Power Conversion Solutions

Cathodic Protection Rectifier

Reliable protection against corrosion

Rugged SCR/diode construction

Manual constant current control

Built for pipelines, tanks, and marine structures

Long-Term Protection for Buried and Submerged Assets
Pipelines, tanks, and marine structures face constant risk from corrosion. Chhabi’s Cathodic Protection Rectifiers provide controlled DC output for impressed current cathodic protection (ICCP), ensuring structural integrity and safety across decades of service.

Stable DC Power for Corrosion Protection

Constant Current Control

Manual adjustment for precise polarization of structures.

Heavy-Duty Construction

Transformer plus silicon diode/SCR rectification for long service life.

Flexible Cooling Options

Available in natural, forced-air, and oil-cooled designs.

Built-In Safety

Includes breakers, output shunts, fuses, and surge protection.

Monitoring Ready

Provides output metering for voltage and current with shunt-based measurement.

Customizable Ratings

Voltage and current ranges tailored for pipelines, tanks, and marine environments

Technical Specifications

SpecificationDetails
Control ModeConstant Current (manual adjustment)
Input Supply230V / 415V AC, 50Hz, 1Ø or 3Ø (customizable)
Output Voltage Range0–50V / 0–100V DC (other ranges on request)
Output Current Range0–10A up to 0–500A (higher on request)
Ripple Factor<3% at full load
Operating Temperature0°C to +55°C (continuous duty)
CoolingNatural air-cooled, forced-air cooled, or oil-cooled
Enclosure ProtectionIP31 / IP42 (others on request)
Protection FeaturesAC input breaker, DC output breaker/fuses, surge arrestors, overload & short-circuit protection

Industries We Serve

Power Generation & Utilities

 Reliable DC power for control, protection, and backup across thermal, nuclear, hydro, renewable plants, and utility operations.

Heavy & Resource Industries

Rugged DC systems designed to perform in demanding environments like cement, mining, metal, and steel plants.

Energy & Infrastructure

Mission-critical power solutions for oil & gas, petrochemicals, and pipelines operating in hazardous and remote zones.

Critical Infrastructure & Data

High-availability DC power for data centers, railways, and defense applications where downtime is not an option.

Talk to an Engineer

Share voltage, current, duty cycle, battery type, and environment.

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