ABB RET615 Transformer Protection and Control Relay
Description
ABB RET615 Transformer Protection and Control Relay is an integrated intelligent relay from the ABB Relion 615 product series, designed for protection, control, measurement, and monitoring of various transformer types in power systems.
| Specification | Value |
|---|---|
| Standard Configurations | 10 selectable schemes including double-winding transformer differential protection, transformer backup protection with voltage protection |
| Configuration Tool | PCM600, supports signal matrix and graphical programming for custom logic |
| Communication Protocol | Modbus (standard configuration) |
Key Features:
- Comprehensive protection functions including differential protection, overcurrent protection, zero-sequence protection, gas protection (non-electrical protection interface), and overload protection, with flexible logic programming
- Integrated breaker/disconnector control logic with anti-misoperation interlock functionality
- High-precision measurement of electrical quantities such as current, voltage, power, and frequency, with energy metering support
- Real-time monitoring and self-diagnosis including device health status, trip/close circuit integrity, internal hardware/software self-check, and PT/CT open-circuit monitoring
Applications:
- Protection and control of power transformers, station service transformers, generator-transformer units, and step-up transformers in public and industrial power distribution systems
- Integration into substation automation systems requiring high reliability and intelligent protection
Related Models:
- ABB REM615 Motor Protection and Control Relay
- ABB REF615 Feeder Protection and Control Relay
- ABB REL615 Line Protection and Control Relay