Microprocessor Based Relays
Application of Microprocessor Based Relay :
- Unified range up to 630A with integrated CTs
- Wide setting range of 1:4
- Self powered (no external control supply)
- Self monitoring feature to ensure protection reliability
- Remote RESET (with 3RB21)
- Low Power Loss (0.05W)
- Modular design to reduce inventory
- Overload pre-warning to reduce downtime
- Transmission of operating data via Analog Output
- Site fittable expansion modules
