Siemens Sirius 3RA6, Системное руководство, Страница: 261 / 320

Technical data
9.4 Infeed system for 3RA6
SIRIUS 3RA6 compact starter
System Manual, 09/2014, NEB560060102000/RS-AA/006
261
Article number 3RA68.
Short-circuit protection for spring-loaded infeed
4 mm²
I
d, max
< 9.5 kA, I²t = 85 kA²s 3RV1021-4DA10
2)
6 mm² I
d, max
< 12.5 kA, I²t = 140 kA²s 3RV1031-4EA10
2)
10 mm² I
d, max
< 15 kA, I²t = 180 kA²s 3RV1031-4HA10
2)
16 mm² / 25 mm² I
d, max
< 19 kA, I²t = 440 kA²s 3RV1041-4JA10
2)
35 mm² I
d, max
< 21 kA, I²t = 530 kA²s 3RV1041-4MA10
2)
NH gL/gG 3NA3, 315 A
2)
2)
Recommendation for upstream short-circuit device.
Short-circuit protection for
screw-type infeed (25/35 mm
2
) and
screw-type infeed (50/70 mm
2
)
I
d,max
< 21 kA, I²t = 530 kA²s 3RV1041-4MA10
2)
NH gL/gG 3NA3, 315 A
2)
Short-circuit protection for terminal block
1.5 mm²
I
d, max
< 7.5 kA
3)
2.5 mm² I
d, max
< 9.5 kA
3)
4 mm² I
d, max
< 9.5 kA
3)
6 mm² I
d, max
< 12.5 kA
3)
3)
Recommendation for downstream short-circuit device.