ABB RET670 Transmission Transformer Prrotection Power Interface Board 4-wire (full duplex) or 2-wire

4-wire (full duplex) or 2-wire (half-duplex) operation for RS-485/422

Maximum output current of 205mA

Product Type: Fail-safe Digital Output Module

Reject / Accept

Input voltage range: 12-24V DC

ABB RET670 Transmission Transformer Prrotection Power Interface Board 4-wire (full duplex) or 2-wireOverview ABB RET670 is an advanced transformer protection relay designed for power system applications. It offers comprehensive protection functions for transformers, including differential, backup, and thermal overload protection. The RET670 enables efficient monitoring and control of transformer assets for enhanced system reliability. It also facilitates fast and accurate fault detection, improving system safety and reducing downtime. Technical