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We are pleased to announce an update of the Relion 670 series version 2.2, our flagship protection & control IEDs. With this update, we bring several new features and enhancements. The update covers customized and pre-configured IEDs covering all application areas with the products REB/REC/RED/REG/REL/RER/RES and RET670.

The 670 series protection and control IEDs provide versatile functionality, as well as maximum flexibility and performance to meet the highest requirements of any application in generation, transmission, and sub-transmission protection systems. Key Features. Available as pre-configured and fully customized IEDs.

Hardware structure 670 series Transformer Input Module TRM 6I + 6U, 9I + 3U or 12I One or two -TRM1 & TRM2 for 12 or 24 analog CT or VT inputs Analog Digital Conversion module ADM1 and ADM2 for TRM inputs Central Processing Unit NUM GPS time synchronization module GSM (option) Time synchronization via binary signal and communication ports IRIG-B

REL670 provides protection of power lines with high sensitivity and low requirement on remote end communication. Measurements and setting of all six zones with six setting groups are made completely independent, which ensures high reliability for all types of lines.

View and Download ABB Relion 670 Series technical reference manual online. Busbar protection. Relion 670 Series protection device pdf manual download. Also for: Reb670.

View and Download ABB REC670 product manual online. Bay control Version 2.2. REC670 control systems pdf manual download.

View and Download ABB REL670 product manual online. Line distance protection. REL670 protection device pdf manual download. Also for: Relion 670 series.

ABB Type Designation:-Catalog Description: Technical reference manual, RET670 ver. 1.2

Relion® 670 series Transformer protection RET670 Pre-configured Product Guide. ... ABB 3 • Two-winding transformer in multi breaker arrangements (B30) • Three-winding transformer in single breaker arrangements (A40) • Three-winding transformer in …