ABB REL650 Applications Manual page 292
Line distance protection relion 650 series
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Also See for REL650:
- Technical manual (942 pages) ,
- Commissioning manual (208 pages) ,
- Product manual (118 pages)
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Section 10
Secondary system supervision
286
At lower (<48V DC) auxiliary circuit operating voltages, it is recommended to use the
circuit breaker position to block unintentional operation of TCSSCBR. The use of the
position indication is described earlier in this chapter.
1MRK 506 334-UUS A
Application manual
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