- 3 Mesaha St, Kafr El-Sheikh, Egypt
- Phone +201145644728 & +201063737406
EN 
AR 
Corrcontrol for Cathodic Protection
CorrControl is an Egyptian company specializing in Cathodic Protection (CP).
CorrControl company has a highly qualified and experienced team of professional engineers and technicians certified with NACE.
CorrControl's mission is to provide professional corrosion control solutions
CorrControl company covers all Cathodic Protection
(CP) services using the best technologies (Survey, Design,
Material provision, Installation, Testing & Commissioning, and Troubleshooting). Asset
integrity is the vision of CorrControl.
CorrControl provides clients with all services of Cathodic Protection
Survey
• Carry out the survey to assess and monitor existing CP systems.
• Surveying new structures to design the appropriate CP system.
• Using the latest technologies and techniques to assess the level of protection of
underground and underwater structures such as CIPS, DCVG, ACVG, ROV, and
AUV
Design
a) Manual or sheet Design Method:
CorrControl’s professional team is able to study and design all structures perfectly
according to international standards and prepare technical reports.
b) Computer Design Method:
CorrControl offers FEM/BEM computer modeling of CP design to help verify a system’s
potential distribution and lifetime, evaluate special-case scenarios, determine a
structure’s remaining CP capacity before retrofitting, optimizing a retrofit solution and
aiding and optimizing inspection planning. By offering computer modeling along with
cathodic protection system design, review, and verification.
INSTALLATIONS & COMMISSIONING
CorrControl’s technical team installs and commissions the system as designed to
achieve optimum operating results, taking precautions to ensure continuity and
efficiency.
CorrControl Company Products
Impressed Current Anodes
HSCI Tubular Anode
Tubular High Silicon Cast Iron anode designed for Impressed Current Cathodic Protection (ICCP) in deep wells and high-resistivity soils. Its hollow form and center cable connection reduce resistance and improve current distribution.
- Material: SiFe or SiFeCr alloy (ASTM A518M Gr.3)
- Shape: Tubular (centrifugal or chill cast)
- Length: Up to 2134 mm
- Utilization: Up to 90%
- Current Density: 10 A/m² (soil), 30–50 A/m² (seawater)
- Consumption Rate: 0.15–0.5 kg/A·year
- Applications: Deep well groundbeds, offshore platforms, pipelines
- Connection: Center cable for low resistance
- Performance: High surface area, low end-effect, long service life
HSCI Stick Anode
Solid rod-style High Silicon Cast Iron anode used in ICCP systems for surface or shallow installations. Offers reliable corrosion protection in soil, freshwater, and marine environments.
- Material: SiFe alloy (typically 14–15% Si)
- Shape: Solid rod (chill-cast)
- Length: Typically ≤1525 mm
- Utilization: ~85%
- Current Density: ~10 A/m² (soil), up to 30 A/m² (seawater)
- Consumption Rate: ~0.1–0.5 kg/A·year
- Applications: Tanks, pipelines, near-surface groundbeds
- Connection: Lead wire, embedded bolt, or pipe fitting
- Performance: Durable, low-maintenance, suitable for varied electrolytes
HSCI Canister Anode
Canister-style High Silicon Cast Iron anode used in ICCP systems for deep wells or distributed installations. Pre-packaged with coke breeze backfill to enhance current spread and reduce ground resistance.
- Material: SiFeCr alloy (14.2–15.25% Si, 3.25–5% Cr)
- Shape: Solid rod housed in galvanized steel canister
- Length: Typically ≤2000 mm (canister)
- Utilization: ~65–85%
- Current Density: ~10 A/m² (clay), up to 50 A/m² (seawater)
- Consumption Rate: ~0.1–0.45 kg/A·year
- Applications: Deep groundbeds, tank bottoms, marine piles, pipelines
- Connection: Epoxy-sealed cable (HMWPE, XLPE/PVC, or Kynar)
- Performance: Durable, impact-resistant, optimized for low-resistivity backfil
MMO Rod Anode
Rod-style Mixed Metal Oxide (MMO) anode used in ICCP systems for long-life corrosion protection. Coated titanium core ensures minimal consumption and stable performance in soil, water, or concrete environments.
- Material: Titanium substrate (ASTM B338 Grade 1 or 2)
- Coating: IrO₂/Ta₂O₅ mixed metal oxide
- Shape: Solid rod (center-connected)
- Length: Typically ≤1500 mm
- Utilization: ~95–100% (non-consumable core)
- Current Density: ~50 A/m² (soil), up to 600 A/m² (seawater)
- Consumption Rate: <0.001 kg/A·year (extremely low)
- Applications: Pipelines, tanks, concrete structures, marine piles
- Connection: Compression fit or crimped cable with epoxy seal
- Performance: Lightwe
MMO Tubular Anode String
MMO tubular anode string used in ICCP systems for deep well or horizontal beds. Titanium core with MMO coating ensures long life and stable output in soil, water, or brine.
- Material: Titanium substrate (ASTM B338 Grade 1 or 2)
- Coating: IrO₂/Ta₂O₅ mixed metal oxide
- Shape: Hollow tube (center or end-connected)
- Length: Typically ≤1000 mm per tube
- Utilization: ~95–100% (non-consumable core)
- Current Density: ~50 A/m² (soil), up to 600 A/m² (seawater)
- Consumption Rate: <0.005 kg/A·year (very low)
- Applications: Deep wells, horizontal beds, tank bottoms, marine piles
- Connection: Crimped or welded cable with epoxy seal
- Performance: Lightweight, modular, ideal for high-output and long-term CP systems
MMO Ribbon Anode
MMO ribbon anode used in ICCP systems for concrete and tank base protection. Titanium strip with MMO coating offers uniform current distribution and long-term durability in sand or concrete.
- Material: Titanium substrate (ASTM B265 Grade 1)
- Coating: IrO₂/Ta₂O₅ mixed metal oxide
- Shape: Flat ribbon (typically 6.35 mm wide, 0.635 mm thick)
- Length: Supplied in coils (e.g. 100–150 m)
- Utilization: ~100% (dimensionally stable)
- Current Density: ~40 mA/m (sand), up to 110 mA/m² (concrete)
- Consumption Rate: <0.005 kg/A·year (very low)
- Applications: Tank bottoms, concrete slabs, bridge decks, marine structures
- Connection: Welded or crimped to titanium conductor bar
- Performance: Flexible, easy to install, ideal for uniform CP in flat surface
MMO Canister
Mixed Metal Oxide (MMO) canister anode designed for impressed current cathodic protection in soil and water environments. Engineered for high durability, stable output, and minimal maintenance.
- Material: Titanium substrate coated with IrO₂/Ta₂O₅ or RuO₂ MMO layer
- Shape: Cylindrical canister filled with calcined petroleum coke backfill
- Length: Typically 70–213 cm; diameter 7.5–20.3 cm depending on model
- Utilization: ~90–95% over 20–50 years (non-consumable core)
- Current Density: ~2.5–12 A per unit (based on size and coating)
- Consumption Rate: Negligible (dimensionally stable anode)
- Applications: Pipelines, tanks, offshore platforms, deep wells, marine structures
- Connection: HMWPE or HALAR-insulated cable (standard #8 AWG), welded and sealed
- Performance: Uniform current distribution, low resistance, chlorine-resistant, prepackaged for easy installation with optimized gas venting and moisture migration
Graphite Anode
High-purity graphite anode designed for impressed current cathodic protection in soil and aqueous environments. Offers reliable performance, cost efficiency, and moderate consumption over time.
- Material: Extruded or molded graphite (≥99% carbon content)
- Shape: Cylindrical rod or tubular form; often prepackaged in coke backfill
- Length: Typically 30–150 cm; diameter 5–10 cm depending on model
- Utilization: ~60–75% over 10–25 years (consumable core)
- Current Density: ~0.5–2 A per unit (based on size and installation)
- Consumption Rate: ~0.5–1.0 kg/A·year (varies by environment)
- Applications: Shallow groundbeds, tank bottoms, water tanks, pipelines
- Connection: HMWPE-insulated cable, mechanically bonded or threaded
- Performance: Stable output, low cost, moderate resistance, suitable for low-chloride environments; requires moisture for optimal conductivity
Polymer Anode
Conductive polymer flexible anode designed for long-line impressed current cathodic protection in high-resistivity soils and complex environments. Engineered for uniform current distribution, corrosion resistance, and ease of installation.
- Material: Copper conductor (#6 AWG) coated with conductive polymer extrusion
- Shape: Cable-like flexible anode, prepackaged in carbon backfill with protective fabric jacket
- Length: Supplied in rolls (typically 100–1500 m); customizable cutting lengths
- Utilization: ~85–95% over 25–40 years (non-consumable core)
- Current Density: ~52 mA/m (soil); up to 80 mA/m with coke backfill
- Consumption Rate: Negligible; polymer layer controls current release
- Applications: Buried pipelines, tanks, high-resistivity soils, interference-prone zones
- Connection: Continuous copper core with sealed joints; splice kits available
- Performance:
- Uniform current output along full length
- Low longitudinal resistance, high lateral resistance
- Chlorine-resistant, acid-resistant jacket
- Flexible installation with minimal trenching
- Prepackaged backfill improves conductivity and extends service lif
Platinized Titanium Anodes
Platinized titanium anode engineered for high-performance impressed current cathodic protection. Combines platinum’s electrochemical stability with titanium’s corrosion resistance for long-term, low-maintenance operation.
- Material: Commercially pure titanium substrate electroplated with platinum (≥99.99% purity)
- Shape: Rod, mesh, wire, tube, or plate; customizable geometries for specific installations
- Length: Typically 30–150 cm; diameter varies by shape and current output
- Utilization: ~90–95% over 20–40 years (non-consumable core)
- Current Density: Up to 8,000 A/m² depending on coating thickness and electrolyte
- Consumption Rate: ~0.1–1.0 µg/A·h (extremely low; varies by chloride concentration)
- Applications:
- Offshore platforms, jetties, and marine structures
- Water tanks, cooling systems, and condensers
- Deep well groundbeds and bridge decks
- Electroplating and electrosynthesis systems
- Connection: Welded or mechanically bonded cable; often HMWPE or HALAR-insulated
- Performance:
- High conductivity and current efficiency
- Stable operating voltage (≤8 V in chloride environments)
- Chlorine-resistant, recoatable, and compact
- Lightweight with favorable strength-to-weight ratio
- Suitable for high-resistivity soils and aggressive electrolytes
Sacrificial Anodes
Mg Rode Anode
Magnesium rod anode used in sacrificial cathodic protection systems for buried or submerged steel. High-potential alloy delivers strong driving voltage in high-resistivity soils.
- Material: Magnesium alloy (M1 or M3 grade per AS 2239)
- Shape: Solid rod (extruded or cast)
- Length: Typically ≤1500 mm
- Utilization: ~50–55% (consumable core)
- Current Density: ~10–20 A/m² (soil), lower in water
- Consumption Rate: ~0.16–0.3 kg/A·year (moderate)
- Applications: Pipelines, tanks, pilings, water heaters, marine hulls
- Connection: Steel insert with brazed cable, epoxy encapsulated
- Performance: Economical, high driving potential (~1.7 V vs Ag/AgCl), ideal for temporary or low-current CP systems
Extruded Magnesium Ribbon Anode
Flexible magnesium ribbon anode designed for sacrificial cathodic protection in high-resistivity environments. Extruded profile ensures uniform current distribution and efficient installation.
- Material: High-potential magnesium alloy (Galvoline or equivalent)
- Shape: Continuous ribbon (typically 3/8″ × 3/4″) with steel core
- Length: Supplied in coils (e.g. 1000 ft), customizable per application
- Utilization: ~50–60% (uniform consumption along length)
- Current Density: ~1–3 mA/ft (soil); ~2.4 A/m in seawater
- Consumption Rate: ~0.2–0.3 kg/A·year
- Applications: Pipelines, grounding grids, tanks, marine structures, descaling systems
- Connection: Core wire acts as collector; connections spaced ~500–1000 ft
- Performance: High current output per weight, minimal resistance to earth, ideal for continuous protection in high-resistivity electrolytes
Prepackaged Magnesium Anode
High-purity magnesium anode pre-installed in a moisture-retaining backfill for efficient sacrificial cathodic protection. Ideal for buried steel structures in resistive soils.
- Material: Cast magnesium alloy (M1C or HP grade per ASTM B843)
- Shape: Solid cylindrical or rectangular block, packaged in cotton bag
- Length: Varies by model (typically 300–1500 mm)
- Utilization: ~50–85% (depending on alloy and soil conditions)
- Current Density: ~1–3 mA/ft in soil; ~10–20 A/m² in low-resistivity zones
- Consumption Rate: ~0.2–0.3 kg/A·year
- Applications: Pipelines, tanks, grounding systems, water heaters, marine structures
- Connection: XLPE/PVC insulated copper cable (standard 5–10 mm²), brazed to steel core
- Performance: High driving potential (~1.65–1.75 V vs Cu/CuSO₄), low anode-to-earth resistance, ready-to-install with 75% gypsum, 20% bentonite, 5% sodium sulfate backfil
Half Shell Aluminum Bracelet Anode
Sacrificial aluminum bracelet anode designed for corrosion protection of submerged pipelines and circular steel structures. Constructed in two half-shell segments for direct attachment and optimal current distribution.
- Material: High-purity aluminum alloy (low iron, activated with indium or zinc)
- Shape: Semi-cylindrical half-shells forming a full bracelet around the pipe
- Length: Typically 30–100 cm per segment; diameter matched to pipe OD (2″–56″)
- Utilization: ~80–90% over 10–25 years (consumable core)
- Current Capacity: ≥2500 A·h/kg; efficiency ≥85%
- Consumption Rate: ~3.5–5.8 kg/A·year depending on alloy and environment
- Applications:
- Submarine/offshore pipelines
- Riser legs, dog legs, jetty piles
- Bridge wharves and ballast tanks
- Connection: Welded, bolted, or hinged; steel continuity bar or jumper cable
- Performance:
- Operating potential: −1.05 to −1.10 V vs. SCE
- Uniform dissolution morphology
- Chloride-resistant, passivation-free alloy
- Easy installation with tapered ends for stringer movement
- Compliant with ISO, NACE, DNV, EN 12496 standards
Flush-Mounted Aluminum Slender Anode with Flat Bar Insert
Flush-mounted sacrificial aluminum anode with flat bar steel insert, designed for direct welding onto steel surfaces. Offers compact protection with minimal hydrodynamic impact and high electrochemical efficiency.
- Material: Low-iron, high-purity aluminum alloy activated with indium or zinc
- Shape: Slender trapezoidal or rectangular profile; cast onto galvanized flat bar insert
- Length: Typically 30–120 cm; width and thickness vary by current output and structure geometry
- Utilization: ~80–90% over 10–25 years (consumable core)
- Current Capacity: ~2500–2700 A·h/kg; efficiency ≥85%
- Consumption Rate: ~3.5–5.8 kg/A·year depending on alloy and environment
- Applications:
- Wind turbine foundations, FSOs, FPSOs, jack-ups, semisubs
- Submerged hulls, risers, jetty piles, ballast tanks
- Mobile Offshore Units and floating structures
- Connection: Welded flush-mount via steel flat bar insert; optional jumper cable for continuity
- Performance:
- Operating potential: −1.05 to −1.10 V vs. SCE
- Conforms to surface geometry; low resistance path
- Chloride-resistant, passivation-free alloy
- Lightweight and hydrodynamically efficient
- Compliant with ISO, NACE, DNV, and EN 12496 standards
Aluminum Tank Anode
Sacrificial aluminum anode designed for corrosion protection of steel surfaces inside water, ballast, and chemical storage tanks. Engineered for high efficiency, long service life, and compliance with marine standards.
- Material: High-purity aluminum alloy (Al-Zn-In or Al-Zn-Hg series)
- Shape: Rectangular or trapezoidal block with flat bar steel insert
- Length: Typically 30–100 cm; width and thickness vary by tank geometry and current output
- Utilization: ~80–90% over 10–25 years (consumable core)
- Current Capacity: ~2500–2700 A·h/kg; efficiency ≥85%
- Consumption Rate: ~3.5–5.8 kg/A·year depending on alloy and tank conditions
- Applications:
- Ballast water tanks
- Crude oil and chemical storage tanks
- Marine vessels and offshore platforms
- Firewater and potable water tanks
- Connection: Welded via galvanized flat bar insert; optional bolted or bracketed mount
- Performance:
- Operating potential: −1.05 to −1.10 V vs. SCE
- Chloride-resistant, passivation-free alloy
- Uniform dissolution and current distribution
- Compliant with ISO, NACE, DNV, and EN 12496 standards
- Optional HT-Alloy available for elevated temperature environments (up to 90 °C)
Stand-Off Aluminum Slender Anode
Sacrificial aluminum slender anode with stand-off configuration, designed for cathodic protection of submerged steel structures. Provides efficient current distribution with minimal hydrodynamic interference.
- Material: High-purity aluminum alloy (Al-Zn-In or equivalent, low iron content)
- Shape: Slender trapezoidal or cylindrical profile cast onto tubular or flat bar steel insert
- Length: Typically 50–150 cm; width and thickness vary by current output and structure geometry
- Utilization: ~80–90% over 10–25 years (consumable core)
- Current Capacity: ~2500–2700 A·h/kg; efficiency ≥85%
- Consumption Rate: ~3.5–5.8 kg/A·year depending on alloy and environment
- Applications:
- Offshore platforms, subsea pipelines, risers, wind turbines
- Jetty piles, bridge supports, submerged hulls
- Retropods, sleds, and hanging anode arrays
- Connection: Welded or bolted via steel insert; stand-off spacing typically ≥300 mm from steel surface
- Performance:
- Operating potential: −1.05 to −1.10 V vs. SCE
- Uniform current distribution with reduced shielding effects
- Chloride-resistant, passivation-free alloy
- Hydrodynamically efficient; suitable for high-flow environments
- Compliant with ISO, NACE, DNV, and EN 12496 standards
Aluminum Bracelet Anode
Sacrificial aluminum bracelet anode designed to protect submerged pipelines and circular steel structures from corrosion in marine environments. Cast in two half-shell segments for secure clamping and optimal current distribution.
- Material: High-purity aluminum alloy (Al-Zn-In or Al-Zn-Hg series; low iron content)
- Shape: Semi-cylindrical half-shells forming a full bracelet around the pipe
- Length: Typically 30–100 cm per segment; diameter matched to pipe OD (3″–48″)
- Utilization: ~80–90% over 10–25 years (consumable core)
- Current Capacity: ~2500–2700 A·h/kg; efficiency ≥85%
- Consumption Rate: ~3.5–5.8 kg/A·year depending on alloy and environment
- Applications:
- Offshore pipelines and risers
- Jetty piles, dog legs, and bridge supports
- Submerged circular steel structures
- Connection: Welded, bolted, or hinged; steel continuity bar or jumper cable
- Performance:
- Operating potential: −1.05 to −1.10 V vs. SCE
- Uniform dissolution and current output
- Chloride-resistant, passivation-free alloy
- Easy installation with tapered ends for stringer movement
- Compliant with ISO, NACE, DNV, and EN 12496 standards
Zinc Earthing Rod Anode
High-purity zinc earthing rod anode designed for corrosion control and electrical grounding in soil environments. Packaged with conductive backfill for enhanced performance and low resistance to earth.
- Material: Zinc alloy conforming to ASTM B-418 Type II
- Purity: ≥99.99% zinc; trace elements (Al, Cd, Fe, Cu, Pb) within spec limits
- Shape: Cylindrical or rectangular rod; solid or steel-core clad
- Dimensions:
- Diameter: 16–43 mm
- Length: 1.5–3.0 m
- Zinc thickness (clad type): 3–11.5 mm
- Backfill: 50/50 mix of gypsum and bentonite (optional cotton bag packaging)
- Cable Tail: 10 m XLPE/PVC, brazed to steel insert
- Electrochemical Properties:
- Open circuit potential: −1.10 V vs. Cu/CuSO₄
- Current capacity: ~780 A·h/kg
- Efficiency: ≥90%
- Consumption rate: ~11.2 kg/A·year
- Applications:
- Grounding systems for substations, telecom towers, and industrial facilities
- Cathodic protection of buried pipelines and tanks
- Lightning protection and anti-static grounding
- Installation:
- Direct burial with or without backfill
- Machine or manual insertion
- Low ohmic resistance to ground
- Compliance: MIL-A-18001, ASTM B-418, ISO 9001, CE, SGS, UL
Zinc Hull Anode with Single Strap
Sacrificial zinc hull anode with a single integrated strap, engineered for corrosion protection of metal hulls and submerged marine structures. Designed for weld-on or bolt-on installation, ensuring secure bonding and optimal current flow.
- Material: High-purity zinc alloy (MIL-A-18001K / ASTM B-418 Type I)
- Shape: Teardrop or slab profile with cast-in strap
- Dimensions:
- Length: 9″–12″
- Width: 3″–6″
- Thickness: 1.25″–2.5″
- Strap: Galvanized steel or aluminum, ~12″ long, 3/16″ thick
- Weight: 4.5–5.2 lbs (2–2.4 kg)
- Electrochemical Properties:
- Open circuit potential: −1.10 V vs. Cu/CuSO₄
- Current capacity: ~780 A·h/kg
- Efficiency: ≥95%
- Consumption rate: ~11.2 kg/A·year
- Applications:
- Steel or aluminum hulls of small to medium vessels
- Rudders, skegs, and underwater fittings
- Offshore platforms and submerged structures
- Installation:
- Weld-on or bolt-on via strap tabs
- Strap extends beyond anode body for secure attachment
- Compatible with bonding systems for electrolysis control
- Compliance: MIL-A-18001, ASTM B-418, ISO 9001, CE, OEM specs
Zinc Anode with Pre-Mounted Cable
Sacrificial zinc anode with factory-installed cable and termination shoe, designed for direct connection to submerged or buried metallic structures. Ideal for fast deployment in brackish water, seawater, or low-resistivity soils.
- Material: Zinc alloy conforming to MIL-A-18001K or ASTM B-418 Type I/II
- Purity: ≥99.99% zinc; low impurity levels for high efficiency
- Shape: Rectangular or teardrop profile with cast-in cable channel
- Dimensions:
- Length: 300–600 mm
- Width: 75–150 mm
- Thickness: 25–50 mm
- Weight: 5–25 kg depending on model
- Cable Assembly:
- Pre-mounted 1–10 m XLPE/PVC insulated copper cable (10–25 mm²)
- Cable shoe: galvanized steel or tinned copper, M24 bolt compatible
- Termination sealed with heat-shrink tubing or bituminous compound
- Electrochemical Properties:
- Open circuit potential: −1.10 V vs. Cu/CuSO₄
- Current capacity: ~780 A·h/kg
- Efficiency: ≥90%
- Consumption rate: ~11.2 kg/A·year
- Applications:
- Hull protection for vessels and offshore platforms
- Grounding systems for substations and telecom towers
- Cathodic protection of buried pipelines and tanks
- Installation:
- Weld-on, bolt-on, or clamp-on via cable shoe
- Direct burial or immersion
- Optional backfill for soil applications
- Compliance: MIL-A-18001, ASTM B-418, ISO 9001, CE, SGS
Zn Ribbon Anode
Continuous zinc ribbon anode designed for sacrificial cathodic protection of buried pipelines, tank bottoms, and grounding systems. Ideal for environments where impressed current systems are impractical or prohibited.
- Material: Zinc alloy per ASTM B-418 Type I (seawater/brackish) or Type II (soil/freshwater)
- Purity: ≥99.99% zinc; trace elements (Al, Cd, Fe, Pb, Cu) within spec limits
- Shape: Flat ribbon with galvanized steel wire core (optional)
- Dimensions & Sizes:
- Small: 8.7 × 11.9 mm, 305 m/reel, ~0.37 kg/m
- Standard: 12.7 × 14.3 mm, 152–305 m/reel, ~0.89 kg/m
- Large: 15.9 × 22.2 mm, 61 m/reel, ~1.79 kg/m
- Super: 25.4 × 31.75 mm, 30.5 m/reel, ~3.57 kg/m
- Electrochemical Properties:
- Open circuit potential: −1.05 to −1.10 V vs. Cu/CuSO₄
- Current capacity: ≥780 A·h/kg
- Efficiency: ≥90–95%
- Consumption rate: ~11.2 kg/A·year
- Applications:
- Passive CP for coated buried pipelines
- AC mitigation for pipelines near power lines
- Tank bottom protection (above-ground storage tanks)
- Grounding mats and lightning protection systems
- Installation:
- Trench-laid alongside pipeline or structure
- Direct burial with or without backfill
- Can be cut to length and spliced
- Compliance: ASTM B-418, MIL-A-18001, ISO 9001, CE, SGS
Power & Electrical Equipment
solar panel
Photovoltaic solar panel designed to convert sunlight into electrical energy for residential, commercial, or industrial use. Built with high-efficiency silicon cells and durable encapsulation for long-term performance.
- Material: Monocrystalline or polycrystalline silicon cells
- Shape: Rectangular module with tempered glass and aluminum frame
- Length: Typically 1650–2000 mm; varies by wattage
- Utilization: ~80–90% over 25+ years (gradual degradation)
- Current Density: Varies by irradiance; ~5–10 A/m² under peak sun
- Consumption Rate: None (non-sacrificial, renewable source)
- Applications: Rooftops, solar farms, off-grid systems, industrial facilities
- Connection: MC4 connectors or junction box; integrated bypass diodes
- Performance: Clean energy source, ~18–22% efficiency, zero emissions, ideal for grid-tied or battery-backed systems
Transformer Rectifier
Industrial-grade transformer rectifier unit designed to convert alternating current (AC) to direct current (DC) for cathodic protection and electrochemical applications. Offers stable DC output with voltage regulation and overload protection.
- Material: Copper windings, laminated steel core, silicon diodes or thyristors
- Shape: Enclosed cabinet with control panel and cooling system
- Length: Varies by rating; typically 600–1200 mm cabinet height
- Utilization: ~85–95% efficiency under rated load
- Current Density: Configurable; typically 10–400 A output range
- Consumption Rate: N/A (non-sacrificial power source)
- Applications: Cathodic protection for pipelines, tanks, offshore platforms, electroplating, ESPs
- Connection: AC input (single or three-phase), DC output terminals, remote monitoring options
- Performance: Stable DC output, tap changer or auto-regulation, optional SCADA/IoT integration, suitable for harsh environments
Junction Box
Protective enclosure used to house electrical connections in cathodic protection and industrial systems. Ensures safe wire termination, circuit isolation, and environmental shielding.
- Material: Non-conductive PVC, fiberglass, or powder-coated steel
- Shape: Rectangular or square box with removable cover and cable glands
- Length: Varies by model; typically 150–400 mm side length
- Utilization: ~100% (non-consumable, passive component)
- Current Density: N/A (used for wire routing and termination only)
- Consumption Rate: None (durable enclosure)
- Applications: CP systems, solar arrays, ESPs, marine platforms, industrial panels
- Connection: Terminal blocks, busbars, cable glands, surge protection optional
- Performance: Weatherproof (IP65+), corrosion-resistant, simplifies maintenance and inspection, supports modular wiring layouts
Test Station (Big Fink)
High-strength, maintenance-free test station designed for monitoring electric currents and potentials in cathodic protection systems. Widely used in oil, gas, chemical, and water pipeline networks since 1976.
- Body Material:
- Cap, terminal board, and nut: Makrolon® polycarbonate (impact-resistant)
- Support post: COTTPipe® PE (standard) or PC (optional for harsh environments)
- Hardware:
- Nickel-plated brass (standard) or stainless steel (optional)
- Up to 11 terminals accessible from both sides
- Dimensions & Sizes:
- Fits 1¼″, 2″, and 3″ pipe models
- Post length: 6 ft standard, up to 40 ft available
- Accessories:
- COTTShunts®, Slide Resistors, COTTMeters® (Volt/Amp)
- Burndy connectors, bonding/shorting straps
- Banana Jacks, ZAPGard® lightning arrestors
- Locking devices, flange mounting brackets
- Colors:
- Standard: Red, Orange, Yellow, Green, Blue, White, Black
- Custom colors available on request
- Applications:
- Monitoring CP systems on pipelines, tanks, and marine structures
- AC mitigation and grounding verification
- Integration with remote monitoring systems
- Compliance:
- ASTM, NACE, ISO 9001, CE, OEM specs
Test Station (Flush Fink)
Flush-mounted, non-conductive test station designed for underground cathodic protection systems. Its patented Bell Jar design ensures dry test leads even under flood conditions, making it ideal for high-traffic or flood-prone areas.
- Body Material:
- Terminal board, cap, and nut: Makroblend® polycarbonate alloy (impact and chemical resistant)
- Support post: COTTPipe® PE (standard) or PC (optional for harsh environments)
- Dimensions:
- Diameter: 5½″ (13.97 cm)
- Height: 8″ (20.32 cm)
- Fits 4″ schedule 40 pipe
- Hardware:
- Nickel-plated brass (standard) or stainless steel (optional)
- Up to 11 terminals accessible from both sides
- Accessories:
- COTTShunts®, Slide Resistors, Rheostats
- COTTMeters® (Volt/Amp), Burndy connectors
- Bonding/shorting straps, Banana Jacks
- ZAPGard® lightning arrestors
- Colors:
- Standard: Red, Orange, Yellow, Green, Blue, White, Black
- Custom colors available
- Applications:
- Monitoring CP systems on buried pipelines and tanks
- AC mitigation and grounding verification
- Integration with remote monitoring systems
- Compliance: ASTM, NACE, ISO 9001, CE, OEM specs
Test Station (Big Fink)
Field-proven, high-strength test station for monitoring electric currents and potentials in cathodic protection systems. Designed for long-term durability in above-ground installations across oil, gas, chemical, and water pipeline networks.
- Body Material:
- Cap, terminal board, and nut: Makrolon® polycarbonate (impact-resistant, UV-stable)
- Support post: COTTPipe® PE (standard) or PC (optional for harsh environments)
- Hardware:
- Standard: Nickel-plated brass
- Optional: Stainless steel for corrosive environments
- Terminals: Up to 11, accessible from both sides
- Dimensions & Sizes:
- Pipe compatibility: 1¼″, 2″, and 3″ models
- Post length: 6 ft standard; up to 40 ft available
- Anchor: COTTPipe® PE prevents pullout
- Accessories:
- COTTShunts®, Slide Resistors, COTTMeters® (Volt/Amp)
- Burndy connectors, bonding/shorting straps
- Banana Jacks, ZAPGard® lightning arrestors
- Locking devices, flange mounting brackets
- Colors:
- Standard: Red, Orange, Yellow, Green, Blue, White, Black
- Custom colors available on request
- Applications:
- Monitoring CP systems on pipelines, tanks, and marine structures
- AC mitigation and grounding verification
- Integration with remote monitoring systems
- Compliance: ASTM, NACE, ISO 9001, CE, OEM specs
Test Station (Flat Fink)
Low-profile, above-ground test station designed for monitoring cathodic protection systems in space-constrained or aesthetic-sensitive environments. Combines rugged construction with easy access to terminals and accessories.
- Body Material:
- Cap, terminal board, and nut: Makrolon® polycarbonate (impact-resistant, UV-stable)
- Support post: COTTPipe® PE (standard) or PC (optional for harsh environments)
- Hardware:
- Nickel-plated brass (standard) or stainless steel (optional)
- Up to 11 terminals accessible from both sides
- Dimensions & Sizes:
- Pipe compatibility: 1¼″, 2″, and 3″ models
- Post height: Shortened profile for low-visibility installations
- Anchor: COTTPipe® PE prevents pullout
- Accessories:
- COTTShunts®, Slide Resistors, COTTMeters® (Volt/Amp)
- Burndy connectors, bonding/shorting straps
- Banana Jacks, ZAPGard® lightning arrestors
- Locking devices, flange mounting brackets
- Colors:
- Standard: Red, Orange, Yellow, Green, Blue, White, Black
- Custom colors available on request
- Applications:
- Monitoring CP systems on pipelines, tanks, and marine structures
- Urban or landscaped areas requiring low-profile visibility
- Integration with remote monitoring systems
- Compliance: ASTM, NACE, ISO 9001, CE, OEM specs
Solid-State Decoupler
A rugged, maintenance-free device designed to block DC current while conducting AC—used in cathodic protection systems to ensure safety, system integrity, and compliance with grounding codes.
- Functionality:
- DC isolation up to preset voltage threshold (e.g. ±2V or ±3V)
- Continuous AC conduction for fault currents, lightning, and induced voltages
- Automatic switching between blocking and conducting modes
- Construction:
- Solid-state electronics with parallel capacitor
- Non-metallic, submersible housing (IP68)
- UL/ATEX/IECEx certified for hazardous locations
- Performance Ratings:
- AC Fault Current: 1.2kA to 30kA (30 cycles)
- Lightning Surge: Up to 100kA (8/20 µs waveform)
- Steady-State AC: Typically 45A @ 50/60Hz
- DC Leakage: <1mA under normal CP voltages
- Applications:
- Insulated joint protection
- Gradient control mat decoupling
- AC voltage mitigation near high-voltage lines
- Decoupling grounding systems for tanks, cable casings, and airport fueling systems
- Benefits:
- Enhances CP system efficiency by preventing DC drain
- Provides safety grounding during fault or surge events
- Maintenance-free with low failure rate
- Complies with NACE, IEEE, UL, and CE standards
CP - Current Interrupter
A programmable device used to temporarily interrupt DC current in cathodic protection systems, enabling accurate measurement of “Instant-Off” potentials and system diagnostics.
- Functionality:
- Switches CP current on/off in timed cycles
- Enables measurement of polarized pipe-to-soil potentials
- Supports GPS synchronization for multi-point surveys
- Programmable interruption patterns (e.g. 10s ON / 5s OFF)
- Types & Features:
- Portable Interrupters: Lightweight, battery-powered (e.g. PI-1, CI-100TS)
- Smart Interrupters: GPS sync, programmable via keypad or USB (e.g. SI220)
- Remote Interrupters: Integrated with RMUs for cloud-based control
- Multi-channel Units: Interrupt multiple rectifiers simultaneously
- Performance Specs:
- Switching capacity: Up to 100A / 220V peak
- GPS sync accuracy: ±4ms across multiple units
- Battery life: Up to 15 days (portable models)
- Operating temp: -20°C to +60°C, IP65–IP68 rated
- Applications:
- CP system validation and troubleshooting
- Interference testing and polarization surveys
- Pipeline integrity assessments
- Integration with ACVG, PCM, and remote monitoring platforms
- Benefits:
- Accurate “Instant-Off” readings for CP effectiveness
- Reduces need for manual switching during surveys
- Enhances safety and data reliability
- Compatible with most CP rectifiers and test stations
- Compliance: NACE SP0169, IEEE, UL61010-1, CE, ISO
Lithium Battery
A high-energy rechargeable battery that uses lithium-ion intercalation to store and release electrical energy. Known for its light weight, high energy density, and long cycle life, it powers everything from consumer electronics to industrial systems.
- Chemistry & Functionality:
- Lithium ions move between graphite anode and metal oxide cathode
- Electrolyte: Organic solvent (liquid, gel, or solid-state)
- Separator: Microporous polymer prevents short circuits
- Voltage range: 3.2V to 3.85V per cell depending on chemistry
- Common Chemistries:
- LiCoO₂ (LCO): High energy density, used in phones/laptops
- LiFePO₄ (LFP): Long life, thermal stability, used in EVs and grid storage
- LiNiMnCoO₂ (NMC): Balanced performance, used in automotive and industrial systems
- LiMn₂O₄ (LMO): High discharge rate, moderate lifespan
- Performance Specs:
- Energy density: 150–250 Wh/kg
- Cycle life: 500–3000+ cycles depending on chemistry
- Operating temp: -20°C to +60°C
- Self-discharge: ~1.5–2% per month
- Applications:
- CP systems with remote monitoring units (RMUs)
- Portable current interrupters and survey equipment
- Industrial sensors, drones, and mobile tools
- Backup power for test stations and rectifiers
- Benefits:
- Lightweight and compact
- High efficiency and fast recharge
- No memory effect
- Low maintenance and long service life
- Safety & Compliance:
- Integrated BMS (Battery Management System) for protection
- UL, CE, IEC, and ATEX certifications available
- Solid-state variants under development for enhanced safety
Feuse
A fuse is a passive electrical safety device designed to interrupt current flow when it exceeds safe levels—protecting equipment, wiring, and personnel from damage due to overloads or short circuits.
- Functionality:
- Operates on the heating effect of current
- Fuse element melts when current exceeds rated threshold
- Breaks the circuit to prevent further damage or fire
- Construction:
- Fuse Element: Thin wire or strip (copper, zinc, silver, or alloy)
- Body: Non-combustible housing (glass, ceramic, or plastic)
- Terminals: Metal caps or blades for circuit integration
- Optional: Blowout vents, striker indicators, or spring-loaded arms
- Types & Ratings:
- Voltage Rating: Must exceed system voltage (e.g. 32V, 250V, 600V)
- Current Rating: From milliamps to hundreds of amps
- Response Time:
- Fast-blow: For sensitive electronics
- Slow-blow: For motors and inductive loads
- Breaking Capacity: Max fault current it can safely interrupt
- Common Variants:
- Cartridge Fuses: Cylindrical, enclosed element
- Blade Fuses: Automotive use, color-coded by amp rating
- HRC Fuses: High Rupturing Capacity, sand-filled for arc suppression
- Resettable Fuses (PTC): Automatically restore after fault clears
- Thermal Fuses: Triggered by temperature rise
- Applications:
- CP rectifiers and monitoring units
- Industrial control panels and transformers
- Consumer electronics and automotive systems
- Hazardous area installations (with ATEX-rated fuses)
- Benefits:
- Simple, cost-effective protection
- No maintenance required
- Fast response to fault conditions
- Enhances system safety and reliability
- Compliance: IEC 60269, UL 248, IEEE, NEMA, CE
Monitoring Equipment & CP Instruments
Pipe Locator
A precision instrument used to detect and trace buried metallic or non-metallic pipes, enabling safe excavation, utility mapping, and cathodic protection surveys. Operates via electromagnetic induction, acoustic sensing, or ground-penetrating radar (GPR) depending on model.
- Functionality:
- Locates underground pipes and cables using active or passive signals
- Estimates depth and alignment of utilities
- Differentiates between multiple buried lines
- Supports direct-connect or inductive tracing methods
- Core Components:
- Transmitter: Injects signal into target utility (direct or inductive)
- Receiver: Detects electromagnetic field and displays location/depth
- Optional: GPS module, Bluetooth, data logging, acoustic sensor
- Modes of Operation:
- Active Mode: Transmitter applies signal to utility for precise tracing
- Passive Mode: Detects existing signals (e.g. power lines) without transmitter
- Sonde Mode: Locates non-metallic pipes using inserted signal transmitter
- GPR Mode: Uses radar pulses to detect pipe location regardless of conductivity
- Performance Specs:
- Frequency range: 512 Hz to 83 kHz (multi-frequency models)
- Depth accuracy: ±5–10% depending on soil and signal strength
- Detection range: Up to 45 meters (horizontal), 5 meters (depth)
- Operating temp: -20°C to +50°C, IP65–IP68 rated
- Applications:
- CP system mapping and interference testing
- Utility avoidance during excavation
- Pipeline route verification and leak detection
- Locating insulated joints, grounding grids, and cable casings
- Benefits:
- Prevents accidental utility damage
- Enhances survey accuracy and safety
- Compatible with RMUs and CP interrupters
- Reduces downtime and rework during field operations
- Compliance: ASTM, NACE, IEEE, CE, UL, ISO
Bathy Corrometer
A hand-held, diver-operated voltmeter designed to measure structure-to-electrolyte potentials on submerged metallic structures. Used extensively in offshore CP surveys to assess corrosion levels and verify protection effectiveness.
- Functionality:
- Measures DC voltage between structure and reference electrode
- Displays “Instant-Off” potential directly to diver
- Enables real-time corrosion assessment at depth
- Optional Surface Display Unit (SDU) for topside monitoring
- Construction:
- Rugged, inert housing (depth-rated to 350m)
- Integrated Ag/AgCl/seawater half-cell electrode
- Hardened stainless steel probe tip
- High-visibility backlit LCD (0.001 to -1.999V range)
- Performance Specs:
- Accuracy: ±1mV ±1 count
- Input impedance: >1MΩ
- Operating temp: 0°C to 30°C
- Battery life: 50–100 hours (rechargeable)
- Dimensions: 10cm × 27.5cm; Weight: 2.5kg (air), 0.85kg (water)
- Kit Options:
- Basic, Standard, Complete, and Probe Kits
- Includes: Zinc/Magnesium test blocks, probe tips, charger, calibration certificate
- Optional accessories: CalCheckerPro®, SDU, long-reach probes
- Applications:
- Offshore platforms, subsea pipelines, ship hulls, jetties
- Commissioning and maintenance surveys
- Polarization and interaction testing
- Verification of CP system effectiveness
- Benefits:
- Reliable readings in harsh marine environments
- Lightweight and easy for single-handed use
- Proven design with decades of field use
- Complies with NACE, ISO, CE, and offshore safety standards
Multimeter
A multifunctional electrical measuring instrument used to diagnose, troubleshoot, and verify electrical parameters in circuits and components. Combines the capabilities of a voltmeter, ammeter, and ohmmeter, with additional features in advanced models.
- Functionality:
- Measures voltage (AC/DC), current (AC/DC), and resistance
- Tests continuity, diodes, and transistors
- Advanced models include capacitance, frequency, temperature, and duty cycle
- Types:
- Analog Multimeter (AMM):
- Uses moving coil and needle for readings
- Sensitive to fluctuations, but harder to read
- Digital Multimeter (DMM):
- LCD display with numeric output
- Auto-ranging, high accuracy, and additional functions
- Clamp Meter:
- Analog Multimeter (AMM):
- Measures current via magnetic field without circuit break
- Ideal for high-current industrial applications
- Core Components:
- Display: Analog scale or digital LCD
- Selector Dial: Chooses measurement type and range
- Probes: Red (positive) and black (COM/ground)
- Ports: VΩmA, 10A, COM (varies by model)
- Performance Specs:
- Voltage range: 200mV to 1000V (model-dependent)
- Current range: µA to 10A or higher
- Resistance: Up to 40MΩ or more
- Accuracy: ±0.5% to ±2% typical
- Input impedance: ≥10MΩ (DMM)
- Applications:
- CP rectifier output verification
- Field testing of sensors, RMUs, and interrupters
- Troubleshooting industrial control panels
- Battery and fuse diagnostics
- Educational and lab use
- Benefits:
- Portable and versatile
- Enhances safety and system reliability
- Reduces downtime during diagnostics
- Compatible with CP systems and field gear
- Compliance: IEC 61010, UL, CE, RoHS
Clamp Meter
A non-contact electrical measuring instrument designed to measure current flow by detecting the magnetic field around a conductor. Ideal for high-current applications, it enables safe and efficient diagnostics without circuit interruption.
- Functionality:
- Measures AC and/or DC current via electromagnetic induction or Hall Effect
- No need to disconnect or cut wires
- Also measures voltage, resistance, continuity, and frequency (advanced models)
- Types & Technologies:
- Current Transformer (CT): AC-only measurement
- Hall Effect Clamp Meter: Measures both AC and DC
- Flexible Rogowski Coil: AC measurement in tight spaces
- Iron Vane Clamp Meter: RMS measurement for non-sinusoidal waveforms
- Core Components:
- Hinged jaw sensor (ferrite core or Rogowski coil)
- LCD display with backlight and hold function
- Rotary dial for range and mode selection
- Probes for voltage/resistance measurements
- Optional: Bluetooth, data logging, inrush current capture
- Performance Specs:
- Current range: 0A to 1000A (some models up to 2500A with iFlex®)
- Voltage range: Up to 600V AC/DC
- Resistance: Up to 40MΩ
- Accuracy: ±1–2% typical
- Operating temp: -10°C to +50°C, IP54–IP65 rated
- Applications:
- CP rectifier output verification
- Industrial equipment diagnostics
- HVAC system monitoring
- Electrical panel troubleshooting
- Preventive maintenance and energy audits
- Benefits:
- Safe current measurement without direct contact
- Fast and efficient diagnostics
- Portable and versatile for field use
- Reduces downtime and enhances safety
- Compliance: IEC 61010, UL, CE, RoHS
Reference Electrode
A reference electrode is a stable, well-characterized half-cell used to measure the potential of another electrode in an electrochemical system. It provides a constant voltage against which variations in the working electrode can be compared—essential for accurate CP system monitoring and corrosion analysis.
- Functionality:
- Maintains a fixed potential under defined conditions
- Completes the electrical circuit in potentiometric measurements
- Enables accurate “Instant-Off” and polarized potential readings
- Used in both lab and field environments
- Common Types:
- Copper–Copper Sulfate (Cu/CuSO₄): Standard for soil-based CP surveys
- Silver/Silver Chloride (Ag/AgCl): Used in marine and concrete environments
- Saturated Calomel Electrode (SCE): Lab-grade, high stability
- Standard Hydrogen Electrode (SHE): Primary reference, rarely used in field
- Pseudo/Quasi Reference Electrodes: Used in non-aqueous or variable conditions
- Construction:
- Electrode Element: Silver wire, copper rod, or mercury pool
- Electrolyte: Saturated KCl, CuSO₄, or HCl depending on type
- Housing: Glass, plastic, or ceramic body with porous junction
- Liquid Junction: Ceramic frit, PTFE plug, or sleeve for ionic contact
- Performance Specs:
- Stability: ±1 mV typical
- Operating temp: 0°C to 50°C (varies by type)
- Response time: Instantaneous in most field conditions
- Shelf life: 6–24 months depending on storage and usage
- Applications:
- CP surveys on pipelines, tanks, and offshore structures
- Lab-based electrochemical testing and calibration
- pH measurement and potentiometry
- Integration with RMUs, interrupters, and CP meters
- Benefits:
- Enables accurate potential measurements
- Enhances CP system diagnostics and compliance
- Compatible with most field meters and survey kits
- Available in portable, submersible, and lab formats
- Compliance: NACE SP0169, ASTM G3, ISO 9001, CE
Corrosion Probe
A corrosion probe is an electrochemical or resistive sensor used to measure the corrosion rate of metals in situ. Unlike coupons, probes provide continuous, real-time data without interrupting system operation—ideal for proactive maintenance and CP system optimization.
- Functionality:
- Measures metal loss via electrical resistance, polarization, or galvanic current
- Enables online monitoring of corrosion rates and inhibitor performance
- Supports integration with remote monitoring units (RMUs) and SCADA systems
- Types of Probes:
- Electrical Resistance (ER):
- Tracks increase in resistance as sensing element corrodes
- Suitable for oil, gas, and chemical environments
- Linear Polarization Resistance (LPR):
- Applies small voltage to measure polarization current
- Ideal for water treatment and high-moisture systems
- Galvanic Probes:
- Electrical Resistance (ER):
- Measures current between dissimilar metals in electrolyte
- Used in marine and offshore applications
- Construction:
- Sensing element: Carbon steel, stainless steel, or alloy matched to system
- Housing: Glass, epoxy, or metal-sealed body rated up to 3600 psi / 500 °F
- Mounting: Retractable, flush-mount, or pipe plug configurations
- Optional: Velocity shields, blowout preventers, calibration ports
- Performance Specs:
- Sensitivity: ~10–100 ppm of element thickness
- Response time: Hours to days depending on corrosion rate
- Calibration: Every 6–12 months (ER), 3–6 months (LPR), 12–24 months (Galvanic)
- Operating temp: −20°C to +250°C depending on model
- Applications:
- Oil & gas pipelines, refineries, and storage tanks
- Chemical processing and water treatment systems
- Marine structures, offshore platforms, and subsea pipelines
- Power generation and infrastructure maintenance
- Benefits:
- Real-time corrosion rate data
- Reduces downtime and maintenance costs
- Enhances safety and regulatory compliance
- Compatible with CP surveys and inhibitor dosing systems
- Compliance: NACE RP0775, ASTM G96, ISO 9001, CE, UL
Soil Resistivity Meter
A Soil Resistivity Meter is a precision instrument used to measure the electrical resistance of soil, which directly influences corrosion risk and grounding system design. It’s essential for CP surveys, substation grounding, and geotechnical assessments.
- Functionality:
- Measures soil resistivity using the Wenner 4-pin method or Schlumberger method
- Determines optimal locations for ground rods and CP anodes
- Assesses corrosion potential and soil conductivity
- Types of Meters:
- Analog Models (e.g., HM-942):
- Manual dial reading, 0.01 Ω to 1.1 MΩ range
- No calculations required; direct readout
- Rugged, weatherproof casing
- Digital Models (e.g., HM-944):
- Analog Models (e.g., HM-942):
- Auto-range selection, 0.01 Ω to 10 MΩ
- Bluetooth data logging with GPS integration
- Compatible with ProCP Soil Resistivity Software
- Construction:
- Housing: IP67-rated plastic, weatherproof even with lid removed
- Power: C-cell or D-cell alkaline batteries (10,000+ readings per set)
- Display: Large analog dial or high-resolution digital screen
- Accessories: Soil box, test leads, electrode rods, reel, calibration certificate
- Performance Specs:
- Measurement range: 0.01 Ω to 10 MΩ
- Accuracy: ±1.6% ±1LS Display Digit
- Operating temp: −10°C to +50°C
- Standards: ASTM G57, AASHTO T288, ASTM G187
- Applications:
- CP system design and verification
- Grounding system layout for substations and telecom towers
- Environmental and geotechnical surveys
- Pipeline route assessments and fault current dissipation studies
- Benefits:
- Quick, reliable resistivity readings
- No manual calculations required
- Enables depth profiling via electrode spacing
- Supports multi-directional testing for soil uniformity
- Compliance: ASTM G57, ISO 9001, CE, UL
Soil Box
A Soil Box is a laboratory-grade container used to measure the resistivity of soil samples under controlled conditions. It’s essential for validating field readings, calibrating soil resistivity meters, and conducting comparative studies across soil types.
- Functionality:
- Simulates field conditions using compacted soil samples
- Enables repeatable resistivity measurements with standard electrode spacing
- Supports ASTM G187 and AASHTO T-288 testing protocols
- Construction:
- Material: Non-conductive acrylic, PVC, or HDPE
- Dimensions: Typically 4-pin layout with 1″ spacing (Wenner method)
- Electrodes: Stainless steel or copper rods, removable for cleaning
- Lid: Optional transparent cover for moisture control
- Ports: Drainage holes and fill ports for saturation control
- Performance Specs:
- Volume: ~1 liter (standard box)
- Electrode spacing: 1″, 2″, or custom configurations
- Accuracy: ±1.5% when calibrated with known resistivity standards
- Operating temp: Room temperature (20–25°C)
- Applications:
- Calibration of soil resistivity meters
- Lab-based CP design validation
- Comparative testing of soil treatments and inhibitors
- Training and demonstration for CP technicians
- Benefits:
- Controlled, repeatable testing environment
- Eliminates field variability (moisture, temperature, depth)
- Enables benchmarking across soil types and treatments
- Supports CP design decisions with lab-grade data
- Compliance: ASTM G187, AASHTO T-288, ISO 9001
Isolation Checker
An Isolation Checker is a compact diagnostic tool used to verify the electrical isolation of buried or above-ground structures. It ensures that pipelines, tanks, or equipment are properly insulated from grounding systems or other metallic connections—critical for CP system integrity and fault prevention.
- Functionality:
- Detects unwanted electrical continuity between isolated components
- Confirms effectiveness of insulating flanges, joints, and sleeves
- Provides pass/fail indication via LED or digital readout
- Supports quick field verification without complex setups
- Types of Checkers:
- Digital Isolation Checker (e.g., M.I.C. by M.C. Miller):
- Compact, handheld unit with bright LED indicators
- “Push-to-Test” button conserves battery life
- Belt pouch included for field use
- Analog Models:
- Digital Isolation Checker (e.g., M.I.C. by M.C. Miller):
- Needle-based readout with resistance scale
- Requires manual interpretation of readings
- Rugged casing for harsh environments
- Construction:
- Housing: Impact-resistant ABS or polycarbonate
- Display: LED array or analog dial
- Power: 9V battery or rechargeable lithium cell
- Leads: Shielded test cables with alligator clips or probe tips
- Optional: Carry pouch, calibration certificate, test lead extensions
- Performance Specs:
- Detection range: 0.01 Ω to 10 MΩ
- Accuracy: ±2% full scale
- Operating temp: −10°C to +55°C
- Response time: Instantaneous (LED) or <2 sec (analog)
- Standards: NACE SP0285, ASTM G62, ISO 9001
- Applications:
- CP system commissioning and troubleshooting
- Verification of insulating flange integrity
- Detection of shorted sleeves or grounding faults
- Pipeline and tank isolation audits
- Electrical safety checks in substations and industrial plants
- Benefits:
- Rapid field diagnostics with minimal training
- Prevents CP current leakage and system inefficiency
- Enhances safety and compliance with CP design specs
- Lightweight and portable for remote site access
- Compliance: NACE SP0285, ASTM G62, CE, UL
CP - Remote Monitoring Test Stations
Remote Monitoring Test Stations
are enhanced CP access points equipped with telemetry units that transmit real-time data from cathodic protection systems. They eliminate the need for manual field visits, enabling continuous diagnostics, compliance tracking, and predictive maintenance.
- Functionality:
- Monitors pipe-to-soil potentials, coupon currents, and bond integrity
- Supports GPS-synchronized interruption for accurate off-potential readings
- Transmits data via cellular, satellite, or LPWAN protocols
- Integrates with cloud platforms for analytics, alarms, and reporting
- Types of RMUs (Remote Monitoring Units):
- Basic RMU:
- Monitors structure-to-soil potential and coupon current
- Ideal for low-risk sites or legacy upgrades
- Advanced RMU (e.g., CorTalk RMU1+INT1):
- Dual coupon monitoring with GPS sync interruption
- Real-time alerts and cloud dashboard integration
- Subgrade RMU (e.g., RMU1-SUB):
- Ruggedized for buried installations
- Lightning-protected and tamper-resistant
- ER Probe RMU (e.g., RMU1-ER):
- Basic RMU:
- Monitors electrical resistance probes and pipeline potential
- Suitable for high-risk corrosion zones
- Construction:
- Housing: Polycarbonate, stainless steel, or reinforced polymer
- Power: Solar, battery (10+ years), or hybrid systems
- Connectivity: GSM, LTE, NB-IoT, or satellite uplink
- Mounting: Pole-top, flush-mount, or embedded in CP riser posts
- Performance Specs:
- Sampling rate: 1–60 min intervals (configurable)
- Data retention: 6–12 months onboard memory
- Accuracy: ±1 mV (potential), ±1% (current)
- Operating temp: −40°C to +70°C
- Standards: NACE SP0169, ISO 15589-1, CE, UL
- Applications:
- Pipeline integrity management
- Offshore platforms and subsea structures
- Storage tanks and buried vessels
- Substation grounding and telecom towers
- AC/DC interference monitoring and mitigation
- Benefits:
- Reduces windshield hours and site visits
- Enables predictive maintenance and compliance audits
- Enhances safety and asset longevity
- Supports remote interruption for CIS and DCVG surveys
- Compliance: NACE SP0169, ISO 15589-1, ASTM G57, CE, UL
Accessories
HMWPE
HMWPE
is a durable thermoplastic polymer known for its high impact strength, abrasion resistance, and chemical stability. In CP systems, it’s primarily used as insulation for buried cables, ensuring long-term electrical isolation and mechanical protection.
- Functionality:
- Serves as insulation for copper conductors in CP cables
- Protects against moisture, soil chemicals, and mechanical stress
- Maintains dielectric integrity over decades of underground exposure
- Material Properties:
- Molecular weight: >1,000,000 g/mol
- Tensile strength: ~3,800 psi
- Elongation at break: ~600%
- Shore D hardness: ~67
- Heat deflection temp: ~160°F (ASTM D-648)
- Dielectric strength: >40 kV/mm
- Water absorption: <0.01%
- Cable Construction (Typical):
- Conductor: Class B stranded copper (ASTM B-8)
- Insulation: HMWPE per ASTM D-1248, Type I, Class A
- Thickness: 0.110″ (AWG #14–#2), 0.125″ (AWG #1–4/0)
- Voltage rating: 600 V
- Identification: Printed with gauge, insulation type, and “Cathodic Protection Cable”
- Applications:
- Direct burial CP cables for anode leads, header wires, and test stations
- Submerged installations in tanks, offshore platforms, and water structures
- Grounding systems and fault current dissipation
- Benefits:
- Long-term insulation integrity in harsh environments
- Resistant to abrasion, chemicals, and UV exposure
- Flexible and easy to install
- Compliant with ASTM, ICEA, and NACE standards
- Compliance: ASTM B3/B8, ASTM D-1248, ICEA S-61-402, NACE SP0169
XLPE/PVC
XLPE Cable — Material Specification
- Material: Cross-linked Polyethylene (XLPE)
- Insulation Type: Thermoset (non-reversible curing)
- Voltage Class: Suitable for LV, MV, and HV applications (up to 380 kV AC)
- Operating Temperature: 90°C continuous / 250°C short circuit
- Dielectric Strength: High — suitable for long-distance and high-voltage transmission
- Moisture Resistance: Superior — ideal for underground or submerged installations
- UV Resistance: Excellent — applicable for direct sunlight exposure
- Chemical Resistance: Strong resistance to oils, acids, alkalis
- Abrasion Resistance: Durable under installation and mechanical stress
- Environmental Compliance: Halogen-free, low smoke — safer during fire exposure
- Common Use Cases:
- Industrial power systems (oil & gas, mining, chemical plants)
- Cathodic Protection feeder cables
- Solar and wind farms
- Urban utility infrastructure
- Submarine and tunnel installations
(Kynar) PVDF/HMWPE
Kynar PVDF/HMWPE Cable — Material Specification
- Primary Insulation: PVDF (Polyvinylidene Fluoride), trade name Kynar
- Fluoropolymer with exceptional chemical resistance
- Withstands chlorine, sulfuric acid, hydrochloric acid, and hydrogen gas exposure
- Flame-resistant and low smoke emission
- Dielectric strength suitable for DC cathodic protection systems
- Outer Sheath: HMWPE (High Molecular Weight Polyethylene)
- Provides mechanical protection and tensile strength
- Resistant to abrasion, impact, and environmental stress
- Low moisture absorption and excellent electrical insulation
- Suitable for direct burial and submerged installations
- Conductor: Stranded bare or tinned copper
- Complies with ASTM B-3 and B-8
- Available in sizes from 8 AWG to 1/0 AWG (custom sizes up to 240 mm²)
- Voltage Rating: 600 V (standard)
- Operating Temperature: -40°C to +90°C
- Installation Environment:
- Fresh, brackish, or saltwater
- Deep anode beds, pipelines, tanks, offshore structures
- Applications:
- Cathodic Protection lead wires
- Header cables and test leads
- Submerged or buried metallic structures
- Oil & gas, marine, and industrial corrosion control systems
- Compliance & Standards:
- ASTM D-1248 for HMWPE
- BS EN 60228 for conductor
- IEC 60502 / BS7889 for cable construction
(Halar) ECTFE/HMWPE
Halar ECTFE/HMWPE Cable — Material Specification
- Primary Insulation: ECTFE (Ethylene Chlorotrifluoroethylene), trade name Halar
- Fluoropolymer with exceptional resistance to chlorine, sulfuric acid, hydrochloric acid, and hydrogen gas
- Homogeneous 20 mil wall extruded directly over conductor
- Flame-retardant and low smoke emission
- Suitable for deep anode installations and corrosive environments
- Outer Sheath: HMWPE (High Molecular Weight Polyethylene)
- 65 mil wall extruded over ECTFE insulation
- Provides mechanical protection, abrasion resistance, and tensile strength
- UV-resistant and suitable for direct burial or submerged use
- Conductor: Stranded bare or tinned copper
- Complies with ASTM B-3 and B-8
- Available in sizes from 8 AWG to 1/0 AWG (custom sizes up to 4/0 AWG or 240 mm²)
- Voltage Rating: 600 V (standard)
- Operating Temperature: -40°C to +75°C
- Installation Environment:
- Fresh, brackish, or saltwater
- Deep well anode beds, pipelines, tanks, offshore platforms
- Applications:
- Cathodic Protection lead wires and header cables
- Submerged or buried metallic structures
- Oil & gas, marine, and industrial corrosion control systems
- Compliance & Standards:
- ASTM D-1248 for HMWPE
- BS EN 60228 for conductor
- ICEA S-61-402 / NEMA WC5 for cable construction
Monolithic Isolation Joint (MIJ)
Monolithic Isolation Joint (MIJ) — Product Specification
- Function: Permanent, factory-assembled electrical isolation joint
- Prevents stray current flow between pipeline segments
- Enhances cathodic protection system efficiency
- Eliminates need for field-assembled flange kits
- Construction:
- Fully welded, one-piece steel body
- No bolts, gaskets, sleeves, or washers
- Internal and external epoxy coating for corrosion resistance
- Dielectric barrier embedded within joint body
- Materials:
- Body: ASTM A105 / A350 LF2 / A694 (carbon steel)
- Pup pieces: API 5L Gr. B / ASTM A106 Gr. B
- Seals: NBR, FKM, or custom elastomers
- Insulation: Glass-reinforced epoxy or thermoset resin
- Electrical Properties:
- Insulation Resistance: ≥ 6 MΩ
- Dielectric Strength: 5 kV @ 50 Hz, max leakage 5 mA
- Long-path isolation design for conductive media
- Mechanical Ratings:
- Pressure Class: ANSI #150 to #1500 (customizable)
- Sizes: 2” to 48” (larger on request)
- Temperature Range: -20°C to +82°C
- Hydrostatic Test: 1.3× design pressure
- Pneumatic Test: ≥ 5 bar
- Installation & Environment:
- Aboveground or buried pipeline systems
- Suitable for oil & gas, petrochemical, waterworks, and marine applications
- Tamper-proof and maintenance-free
- Welded directly to pipeline ends
- Compliance & Standards:
- ASME Sec. VIII Div. 1 (body)
- ASME B31.4 / B31.8 (pup pieces)
- NACE, API, ISO 9001:2015
- Applications:
- Cathodic Protection isolation points
- Segmenting pipeline networks
- Preventing galvanic corrosion
- Enhancing system integrity and safety
Pin Brazing
Pin Brazing — Process & Application Overview
- Purpose: Creates low-resistance, corrosion-resistant electrical connections on metallic structures — especially pipelines — for Cathodic Protection systems.
- Technique:
- Uses a hollow brazing pin filled with silver solder and flux.
- A DC-powered brazing gun initiates an arc at the pin tip, melting the solder and heating the cable lug and pipe surface.
- After ~1.5 seconds, the circuit breaks and the pin is driven into the molten solder pool.
- Result: A solid, metallurgical bond between cable and substrate.
- Materials:
- Brazing Pin: Silver alloy with flux core
- Ferrule: Ceramic insulator
- Cable Lug: Copper or tinned copper
- Substrate: Steel, ductile iron, or other conductive metals
- Advantages:
- Fast and repeatable — connections in under 2 minutes
- Works in all weather conditions (rain, wind, cold)
- Minimal heat impact on substrate
- High mechanical strength and electrical conductivity
- Ideal for overhead, vertical, or buried installations
- Applications:
- Bonding anode cables to pipelines
- Connecting test leads and reference electrodes
- Installing sacrificial anodes
- Joining insulated pipe sections
- Offshore structures (e.g. zinc bracelet bonding)
- Equipment:
- Pin brazing gun (battery or generator powered)
- Brazing pins and ferrules
- Surface preparation tools (grinder, scraper)
- Earth device for circuit completion
- Standards & Safety:
- Follow ASTM and NACE guidelines for CP installations
- PPE required: gloves, eye protection, flame-resistant clothing
- Surface must be cleaned to bright metal before brazing
- Avoid repeated brazes at same location to prevent metallurgical damage
Cadweld – CP Thermit Welding
Cadweld – CP Thermit Welding — Process & Application Overview
- Purpose: Creates permanent, low-resistance electrical bonds between conductors and metallic structures in Cathodic Protection (CP) systems using an exothermic reaction.
- Process Description:
- Uses a graphite mold to contain the weld site.
- Cadweld welding material (a mix of copper oxide and aluminum) is poured into the mold.
- A starting material is ignited, triggering a thermite reaction that produces molten copper.
- The molten metal fuses the conductors and substrate, forming a molecular bond.
- Materials:
- Conductors: Copper to copper, copper to steel, or copper to cast iron.
- Weld Metal: Pre-measured Cadweld powder charges.
- Mold: Precision-engineered graphite molds for specific joint types.
- Accessories: Handle clamps, cleaning brushes, ignition tools.
- Advantages:
- No external power or heat source required.
- High conductivity and mechanical strength.
- Resistant to corrosion, vibration, and thermal cycling.
- Ideal for direct burial and harsh environments.
- Visual inspection confirms weld integrity.
- Applications:
- CP lead wire connections to pipelines, tanks, and structures.
- Header cable taps and test lead terminations.
- Ground rod connections and cable splices.
- Offshore and underground CP installations.
- Standards & Compliance:
- Meets IEEE Std. 837 and UL 467 for grounding and bonding.
- Conforms to NACE and ASTM specifications for CP systems.
- Approved for use in oil & gas, waterworks, and marine sectors.
- Safety Notes:
- Reaction temperatures exceed 1400°C (2500°F).
- PPE required: gloves, eye protection, flame-resistant clothing.
- Ensure mold and conductors are dry before ignition.
- Avoid repeated welds at the same location.
Deep Anode Casing Kit
Deep Anode Casing Kit — Product Specification
- Purpose: Provides a secure, corrosion-resistant termination point at the top of a deep anode borehole. Facilitates cable routing, venting, and lowering rope management for Cathodic Protection systems.
- Construction:
- Heavy-duty PVC casing (typically 10″ or 12″ diameter)
- Integrated support bar for vent pipe, cables, and lowering rope
- PVC cap with brass locking bolts
- Mounted 1¼” PVC conduit for cable exit
- Built-in vent piping and cable ties for securing components
- Materials:
- Non-corroding Schedule 80 PVC
- Brass hardware for locking mechanisms
- Optional stainless steel or composite upgrades for harsh environments
- Dimensions & Options:
- Diameter: 10″ or 12″
- Length: 5’, 10’, or 20’ (custom sizes available)
- Cap height and conduit layout customizable per site requirements
- Installation:
- Slips over borehole casing or fits directly into bare borehole
- Cables, rope, and SuperVent™ pipe wrapped around support bar
- Slack maintained to allow for borehole settling
- Vent pipe positioned above grade to prevent blockage
- Applications:
- Deep anode systems for pipelines, tanks, and offshore structures
- Compatible with Durammo® and other factory-assembled anode systems
- Used in oil & gas, waterworks, and industrial CP installations
- Benefits:
- No field assembly required — shipped fully assembled
- Professional finish and long service life
- Built-in venting and cable management
- Saves time and reduces installation errors
- Compliance & Standards:
- Designed to support CP system integrity per NACE and ASTM guidelines
- Compatible with IEC and BS conduit standards
