A Appendix
494
7SA522 Manual
C53000-G1176-C155-3
1)
only available with “2” or “6” on position 7
2)
only available with “1” or “5” on position 7
3)
not available with surface mounting housing
Functions 4 Pos. 16
Earth Fault Protection / Directional
for Earthed Systems
Measured Values, Extended,
Min / Max Values
without without 0
without with 1
with without 4
with with 5
7 8 9 101112 13141516 171819
Numerical Distance
Protection
(position 17 to 19 )
7SA522 – – +N
Additional Specification N, Functions 1 Pos. 18
Only 3-pole tripping 0
Only 1-/3-pole tripping 4
Additional Information Port E; for 1) Direct Connection; 2) Communication Networks Pos. 19
Optical 820 nm, 2-ST-connector, length of optical fibre up to 1.5 km for multimode-fibre (FO5); 1) or 2) A
Optical 820 nm, 2-ST-connector, length of optical fibre up to 3.5 km for multimode-fibre (FO6); 1) B
Optical 1300 nm, 2-ST-connector, length of optical fibre up to 10 km for monomode-fibre (FO7); 1) C
Optical 1300 nm, 2-FC-connector, length of optical fibre up to 35 km for monomode-fibre (FO8); 1) D
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