Transformer Protection ABB RET650 Control Device
Description
ABB RET650 Transformer Protection Control Device is a high-performance protective relay controller designed for protection and control of power systems, especially in medium and high voltage applications. It is part of the Relion protection and control product series, engineered to deliver the core values of the IEC 61850 standard, and provides a ready-to-use solution for two-winding and three-winding transformer protection.
| Specification | Value |
|---|---|
| Power Supply | 100-240V AC 50/60Hz, or 110-250V DC |
| Input Current | 0-25A or 0-1A |
| Output Current | 0-25A or 0-1A |
| Operating Temperature | -40 to 70 degrees Celsius |
| Protection Rating | IP20 |
| Weight | Approximately 3 kg |
| Communication Protocols | IEC 61850, Modbus RTU/TCP, DNP3.0, SPA |
Key Features:
- Pre-configured default parameters reduce setup time, with only application-specific settings required
- Fast, sensitive protection with unique negative sequence internal/external fault discriminator, eliminating need for intermediate CTs
- Integrated main and backup protection functions including overcurrent, ground fault, thermal overload, and breaker fault protection
- Expanded HMI with up to 45 dynamic three-color indicator LEDs and configurable button shortcuts
- Future-proof design with multi-protocol communication for interoperability in modern smart grids
Applications:
- Power generation plants
- Electrical substations
- Industrial power systems
- Transformer, generator, and feeder protection in new and retrofit installations
Related Models:
- ABB RET670 Transformer Protection IED
- ABB RET541 Transformer Protection Relay
- ABB RET521 Transformer Protection Device