Product Description
ABB REG 316*4
The ABB REG 316*4 is a versatile and reliable combined overcurrent and earth-fault protection relay, part of ABB’s renowned SPACOM series. It is engineered to provide comprehensive protection for feeders, motors, and transformers in medium voltage distribution networks. This microprocessor-based relay offers two-stage protection for both overcurrent and earth-fault conditions, with user-selectable definite time (DT) or inverse definite minimum time (IDMT) characteristics. Its robust design, integrated self-supervision system, and clear digital display for settings and measurements ensure high operational reliability and ease of use for critical power system applications.
Technical Specifications:
- Model: REG 316*4
- Function: Combined Three-Phase Overcurrent and Earth-Fault Relay
- Rated Current (In): Available in 1A and 5A versions
- Auxiliary Supply Voltage: Wide range, typically 80…265 V AC/DC
- Protection Stages: Low-set (I>, Io>) and high-set (I>>, Io>>) for both overcurrent and earth-fault
- Time Characteristics: Selectable IDMT curves (Normal Inverse, Very Inverse, Extremely Inverse) and Definite Time (DT)
ABB REG 316*4
Purchase the reliable ABB REG 316*4 combined overcurrent and earth-fault relay. Ideal for medium voltage feeder, motor, and transformer protection, ensuring system safety with advanced IDMT and definite time trip characteristics.
