RET620E-1G specialized transformer protection

The ABB RET620E-1G is a specialized transformer protection measurement and control device for protecting, controlling, measuring and monitoring power transformers and booster transformers, including generator transformer sets in power systems and industrial distribution systems. The following are the main details of the RET620E-1G product:

Product description

The RET620E-1G is a member of the 620 series of ABB’s Relion® product family and is designed for the protection, control, measurement and monitoring of two – or three-winding power transformers and power generator transformer sets.

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Description

RET620E-1G specialized transformer protection

Product Description

The ABB RET620E-1G is a specialized transformer protection measurement and control device for protecting, controlling, measuring and monitoring power transformers and booster transformers, including generator transformer sets in power systems and industrial distribution systems. The following are the main details of the RET620E-1G product:

Product description

The RET620E-1G is a member of the 620 series of ABB’s Relion® product family and is designed for the protection, control, measurement and monitoring of two – or three-winding power transformers and power generator transformer sets.

Major advantage
Integrated protection, control, measurement and monitoring functions: A single relay protection unit integrates all these functions.
Comprehensive protection and control: Provides comprehensive protection and control functions for double-winding transformers.
Pre-configured standard configuration: Functions can be configured to meet different application requirements quickly and easily.
Quick installation and testing: pluggable design.
Large LCD display with editable single-line chart, accessible via an easy-to-use HMI locally or based on a Web browser.
Thoughtful product life cycle service.
Main characteristics
Comprehensive transformer protection control features: for dual-winding transformers, including advanced fast differential protection with inrush current braking.
Supports a variety of neutral ground modes: high impedance or low impedance limited ground fault principle.
Optional transformer automatic on-load voltage regulation function.
Optional arc protection.
Support for IEC61850 1st and 2nd editions: includes redundant HSR and PRP, GOOSE and IEC61850-9-2.
Support for Modbus, DNP3, IEC 60870-5-103 communication protocols: and methods for different time synchronization, including IEEE 1588 v2 precision time protocol.

RET620E-1G

Product parameter

Communication interface: Support IEC61850 communication standard, covering vertical and horizontal communication, horizontal communication includes GOOSE messages with switching signals and analog signals, and fixed value tuning based on IEC 61850-8-1. The device also supports DNP3, IEC 60870-5-103, and Modbus® protocols.
Environmental adaptability: Compliance with Electromagnetic Compatibility (EMC) Directive 2014/30/EU and Directive 2014/35/EU on electrical equipment used within specified voltage limits.

Application field

The RET620E-1G is widely used in power system protection, industrial automation, industrial substations and power stations, as well as petrochemical and metallurgical industries.

Please contact Sunny sales@xiongbagk.cn for the best price.

➱ sales manager: Sunny
➱ email mailto: sales@xiongbagk.cn
➱ Skype/WeChat: 18059884797
➱ phone/Whatsapp: + 86 18059884797
➱ QQ: 3095989363
➱ Website:www.sauldcs.com

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