ABB IED Connectivity Package RET620 ANSI

ABB IED Connectivity Package RET620 ANSI 2.0

It's a transformer relay for protection and supervision of power transformers
2.0 (See all)

The RET620 ANSI is a dedicated transformer relay perfectly aligned for the protection, control, measurement and supervision of power transformers. RET620 offers two standard ANSI configurations applicable to the most commonly-used power transformer combinations of delta and wye (grounded or ungrounded) windings. Both RET620 configurations feature local and remote control of the transformer high-side and low-side circuit breakers.

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