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ABB RELION REX640 - 3.14.2.1 Internal fault signal output IRF

ABB RELION REX640
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Figure 63: Signal outputs in BIO1001 and BIO1003 modules
3.14.2.1 Internal fault signal output IRF
The internal fault signal output (change-over/form C) IRF is a single contact
included in the power supply module of the protection relay in slot G.
Basic functions
1MRS759142 F
168 REX640
Technical Manual

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