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GMC Electrical, Inc. / PRODUCT DETAIL
ONAN Oil cooled Transformer Rectifier Unit
Request a quote for your project. Our team will confirm configuration, pricing, and availability.
Questions about this product? ↗The ONAN oil-cooled transformer rectifier supplies DC power for impressed-current cathodic protection. Natural oil convection transfers heat from the transformer to the enclosure for applications exposed to humidity, dust and demanding weather conditions.
Specifications and features
- Control modes: potential, current, voltage and manual.
- Natural-convection oil cooling.
- Specified design life: 30 years.
- Operating ambient humidity: 0–100%.
- Output ripple: less than 2%.
- Project-specific configurations available.
Model configurations
| Model | Output voltage | Output current |
|---|---|---|
| RECOC-20-50 | 20 V | 50 A |
| RECOC-50-100 | 50 V | 100 A |
| RECOC-76-50 | 76 V | 50 A |
| RECOC-100-100 | 100 V | 100 A |
Communication options
- Optional Modbus/Profibus monitoring of reference potential, output voltage and current.
- Eight potential-free contact inputs for equipment and enclosure status.
- Two galvanically isolated analog inputs for bypass current and battery voltage.
- Remote selection of control mode, voltage/current limits and reference setpoints.
- Three potential-free output contacts.
- Two galvanically isolated 0–5 V analog outputs with 10-bit PWM resolution.
Contact GMC Electrical, Inc. for confirmed ratings, enclosure dimensions and the appropriate technical data sheet.
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