ABB RELION REX640 Technical Manual page 168
Protection and control
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Also See for RELION REX640:
- Technical manual (1760 pages) ,
- Operation manual (164 pages) ,
- Engineering manual (156 pages)
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Basic functions
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.
168
1MRS759142 F
REX640
Technical Manual
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