ABB Relion REX640 All-in-One Protection IED | ABB - VOLTFORMER

ABB Modular all-in-one protection and control for feeders, transformers, motors and generators with multi-channel optical arc detection

ABB Relion REX640 All-in-One Protection IED

Modular all-in-one protection and control for feeders, transformers, motors and generators with multi-channel optical arc detection

ABB Relion REX640 All-in-One Protection IED

ABB

ANSI functions

50/51, 50N/51N, 67/67N, 87T, REF/87N, 49, 50BF, ARC, 27/59, 81, 79, 25

IEC 61850 edition

Ed2.1

Protocols

IEC 61850 Ed.2.1, Modbus, DNP3, IEC 60870-5-104

Standards

IEC 60255, IEC 61850 Ed.2.1, IEEE C37.90, UL Listed

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