ABB RET615 Transformer Protection Relay
The ABB RET615 is a transformer protection relay for ABB platforms. Series: Relion 615 | Model: RET615 | Application: Two-winding power transformers, unit transformers, step-up transformer groups. Factory-sealed, live-rack tested, 48-hour burn-in. 12-month warranty. Ships within 24 hours.
Technical Specifications
| RET615 | is a dedicated transformer protection and control relay from the Relion 615 series. It integrates protection, control, monitoring, and supervision functions in one compact device. RET615 is designed for two-winding power transformers, unit transformers, and step-up transformer groups in utility and industrial distribution systems. |
|---|---|
| Manufacturer | ABB |
| Series | Relion 615 |
| Model | RET615 |
| Application | Two-winding power transformers, unit transformers, step-up transformer groups |
| Protection Functions | Differential protection, overcurrent protection, earth-fault protection, overload protection |
| Communication Protocols | IEC 61850 Ed.2, IEC 60870-5-103, Modbus®, DNP3 |
| Redundancy Support | PRP (Parallel Redundancy Protocol), HSR (High-availability Seamless Redundancy) |
| User Interface | Large LCD display with single-line diagram editing |
| Installation | Withdrawable design for easy installation and testing |
| Weight | Approx. 3.0 kg |
| Country of Origin | Sweden |
| Comprehensive Protection | Integrated differential, overcurrent, earth-fault, and overload protection. |
| Digital Compensation | Automatic correction for CT ratio differences and phase shifts. |
| Advanced Communication | IEC 61850 compliance with multiple industrial protocols. |
| Redundant Networking | Supports PRP and HSR Ethernet redundancy for maximum reliability. |
| User-Friendly Interface | Large LCD with editable single-line diagrams, accessible locally or via web browser. |
| Lifecycle Support | Configurable and maintained using ABB’s PCM600 tool. |
| Model / SKU | RET615 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
Real Testing vs. Visual Inspection
We define "tested" for the ABB RET615 as: power-up on a live ABB rack, all channels exercised with calibrated signal sources, communication ports verified, 48 hours of continuous operation at 55°C. A printed test report with serial number, test date, and measured values accompanies every shipment.
Factory-sealed. Genuine ABB with full traceability. 12-month warranty. Ships within 24 hours.
Compatible Parts — Same System
These modules share the same system family as the RET615. Commonly ordered together for complete rack builds or spare parts kits.
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