Cathodic Protection Rectifier

Power Conversion Solutions

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.

Cathodic Protection Rectifier

A rugged, field-ready rectifier designed to deliver stable, controlled DC for cathodic protection systems. Built with SCR/diode technology and heavy-duty transformers, it provides reliable protection even under the harshest conditions.

Reliable protection against corrosion

Rugged SCR/diode construction

Manual constant current control

Built for pipelines, tanks, and marine structures

Stable DC Power for Corrosion Protection

Chhabi’s Cathodic Protection Rectifiers are purpose-engineered for ICCP applications. With robust construction, flexible cooling, and integrated protection, they ensure continuous safeguarding of critical infrastructure.

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

Specification	Details
Control Mode	Constant Current (manual adjustment)
Input Supply	230V / 415V AC, 50Hz, 1Ø or 3Ø (customizable)
Output Voltage Range	0–50V / 0–100V DC (other ranges on request)
Output Current Range	0–10A up to 0–500A (higher on request)
Ripple Factor	<3% at full load
Operating Temperature	0°C to +55°C (continuous duty)
Cooling	Natural air-cooled, forced-air cooled, or oil-cooled
Enclosure Protection	IP31 / IP42 (others on request)
Protection Features	AC input breaker, DC output breaker/fuses, surge arrestors, overload & short-circuit protection

Why Choose Chhabi Cathodic Protection Rectifiers?

Trusted across oil, gas, and marine industries, Chhabi Rectifiers ensure infrastructure longevity and safety.

Proven reliability in harsh outdoor and marine conditions
Designed for pipelines, tanks, and offshore structures
Comprehensive safety and monitoring features
Customizable voltage and current ratings
Rugged construction for decades of service
Backed by Chhabi’s engineering expertise

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Talk to an Engineer

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

Power Conversion Solutions

Long-Term Protection for Buried and Submerged Assets