ABB Relion 670 Series Commissioning Manual page 61
Line distance protection
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Also See for Relion 670 Series:
- Technical manual (1432 pages) ,
- Technical reference manual (1232 pages) ,
- Applications manual (944 pages)
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1MRK 506 371-UUS E
Line distance protection REL670
Commissioning manual
An IED equipped with optical connections has an minimum space requirement of
180 mm (7.2 inches) for plastic fiber cables and 275 mm (10.9 inches) for glass fiber
cables. Check the allowed minimum bending radius from the optical cable
manufacturer.
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Section 4
Starting up
55
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