ABB REC670
Product Description:
The ABB REC670 module is an intelligent microcomputer protection device designed for the protection, monitoring and control of distribution transformers in power systems. It protects single-phase, two-phase and three-phase transformers.
The REC670 has the following features:
Main protection:
Overload protection
Short circuit protection
Earth fault protection
Auxiliary protection:
No-voltage protection
Overvoltage protection
High temperature protection
Vibration protection
Monitoring function:
Current monitoring
Voltage monitoring
Temperature monitoring
Frequency monitoring
Product parameters:
Power supply voltage: 24 V DC
Power supply current: 100 mA
Communication protocol: Modbus RTU
Communication rate: 9600 bps
** Specifications:
Protection type: primary protection, secondary protection, and monitoring
Protection range: single phase, two phase, three phase transformer
Protection function:
Main protection:
