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
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
Industries We Serve
Power Generation & Utilities
Reliable DC power for control, protection, and backup across thermal, nuclear, hydro, renewable plants, and utility operations.