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GMC Electrical, Inc. / PRODUCT DETAIL
Switchmode Cathodic Protection Rectifiers
Request a quote for your project. Our team will confirm configuration, pricing, and availability.
Questions about this product? ↗Switchmode rectifiers supply controlled DC output for impressed-current cathodic protection systems on pipelines, tank farms and other metallic structures. Automatic feedback control supports constant-voltage, constant-current, reference-potential and iterative instant-OFF operation.
Specifications and features
- Single-phase input: 90–260 VAC, 47–63 Hz.
- Power ranges: 150, 300 and 1,500 W.
- Nominal output options: 12, 24 and 48 V.
- Efficiency: up to 95%.
- DC output ripple: less than 200 mV.
- Power-factor-corrected rectification.
- Backlit digital indication of voltage, current and reference potential.
- Standard enclosure: 3CR12 stainless steel, 0.063 in. thick, RAL 7032 powder coating, IP65.
Ordering configurations
| Ordering code | Power | Output voltage | Output current |
|---|---|---|---|
| RECS-12-12, 5 | 150 W | 12 V | 12.5 A |
| RECS-24-6,25 | 150 W | 24 V | 6.25 A |
| RECS-48-3,125 | 150 W | 48 V | 3.125 A |
| RECS-12-25 | 300 W | 12 V | 25 A |
| RECS-24-12,5 | 300 W | 24 V | 12.5 A |
| RECS-48-6,25 | 300 W | 48 V | 6.25 A |
| RECS-12-125 | 1,500 W | 12 V | 125 A |
| RECS-24-63 | 1,500 W | 24 V | 63 A |
| RECS-48-32 | 1,500 W | 48 V | 32 A |
Enclosure options
- 150/300 W models: 600 × 500 × 220 mm enclosure; 470 × 320 mm viewing area.
- 1,500 W models: 700 × 600 × 270 mm enclosure; 570 × 420 mm viewing area.
- Optional 304 stainless steel, mild steel or polycarbonate cabinets, custom colors and alternative IP ratings available on request.
Control and communication options
- G suffix: optional RS232 GSM modem for telemetry, logged values, alarms and remote control settings; registered SIM required.
- M suffix: manual output-voltage control using an internal-door potentiometer.
- Current-sharing arrangements available for applications up to 4,200 W.
- Replacement surge-protection components, fuses, LEDs, meters, circuit boards and other electrical parts available.
Contact GMC Electrical, Inc. for the technical data sheet and a configuration matched to the project.
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