RET 615 ABB Relay Transformer protection and control Compact and versatile solution for utility and industrial power distribution systems

O Electric was founded in 2015 selling all electrical needs.

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e-mail ; electricalsltions@gmail.com

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Transformer protection and control RET615
Compact and versatile solution for utility and industrial power distribution systems
RET615 is a dedicated transformer protection and control relay for protection, control, measurement and supervision of power transformers, unit and step-up transformers, including power generator-transformer blocks, in utility and industrial power distribution systems.

RET615 is a member of ABB’s Relion product family and part of its 615 protection and control series of relays

Scope

Protection for two-winding power transformers including differential protection
Production benefits

Compact and versatile solution for utility and industrial power distribution systems with integration of protection, control, monitoring and supervision in one relay
Extensive range of protection and control functionality for two-winding power transformers, including advanced and fast differential protection with high inrush stability
Ready-made standard configurations – matching the most commonly employed vector groups – for fast and easy setup with tailoring capabilities
Withdrawable plug-in unit for swift installation and testing
Large graphical display showing customizable SLDs, accessible either locally or through an easy-to-use web-browser-based HMI
Extensive life-cycle services
Product features

Transformer differential with voltage protection and measurement functionality
Supports various neutral earthing options, matching either high-impedance or numerically low-impedance restricted earth-fault principles
Optional arc protection and high-speed outputs
Supports IEC 61850 Editions 1 and 2, including HSR and PRP, GOOSE messaging and IEC 61850-9-2 LE for less wiring and supervised communication
IEEE 1588 V2 for high-accuracy time synchronization and maximum benefit of substation-level Ethernet communication
Supports Modbus, DNP3 and IEC 60870-5-103 communication protocols