Siemens SINAMICS V20 Compact Operating Instructions page 8

Branch circuit protection with circuit breakers (DIVQ1/DIVQ7)
Frame size Inverter power
rating (kW)
400 V A 0.37 to 2.2
B 3.0
4.0
C 5.5
D 7.5
11
15
E 18.5 (HO)
22 (HO)
8
Maximum rated Circuit breaker type
current of circuit
breaker (A)
15 3RV1742, LGG, CED6
3RV2711
15 3RV1742, LGG, CED6
3RV2711
20 3RV1742, LGG, CED6,
HCGA
3RV2711
3RV2721
NCGA
30 3RV1742, LGG, CED6,
HCGA
3RV2711
3RV2721
NCGA
30 3RV1742, LGG, CED6,
HCGA
3RV2711
3RV2721
NCGA
50 LGG, CED6, HCGA,
HDGA, HDGB, LDGA,
LDGB
3RV1742
NCGA, NDGA, NDGB
60 LGG, CED6, HCGA,
HDGA, HDGB, LDGA,
LDGB
3RV1742
NCGA, NDGA, NDGB
70 3RV1742
80 LGG, CED6, HCGA,
HDGA, HDGB, LDGA,
LDGB, HFD6, HFXD6,
HHFD6, HHFXD6, CFD6
NCGA, NDGA, NDGB,
FXD6-A, FD6-A
70 3RV1742
100 LGG, CED6, HCGA,
HDGA, HDGB, LDGA,
LDGB, HFD6, HFXD6,
HHFD6, HHFXD6, CFD6
NCGA, NDGA, NDGB,
FXD6-A, FD6-A
SCCR of SINAMICS V20
1)
with circuit breaker
65 kA, 480 VAC
65 kA, 480Y/277 VAC
65 kA, 480 VAC
65 kA, 480Y/277 VAC
65 kA, 480 VAC
65 kA, 480Y/277 VAC
50 kA, 480Y/277 VAC
35kA, 480V AC
65 kA, 480 VAC
65 kA, 480Y/277 VAC
50 kA, 480Y/277 VAC
35 kA, 480 VAC
65 kA, 480 VAC
65 kA, 480Y/277 VAC
50 kA, 480Y/277 VAC
35 kA, 480 VAC
65 kA, 480 VAC
65 kA, 480Y / 277 VAC
35 kA, 480 VAC
65 kA, 480 VAC
65 kA, 480Y / 277 VAC
35 kA, 480 VAC
65 kA, 480 V / 277 VAC
3)
65 kA, 480 VAC
35 kA, 480 VAC
65 kA, 480V / 277 VAC
65 kA, 480 VAC
35 kA, 480 VAC
Minimum enclo-
sure volume
(m /cu. in.)
3 2)
0.47/28681
0.8/48819
1.22/74449
1.85/112894
3)
3)
2.93/178799
3)
SINAMICS V20 Inverter
A5E37281078-003, 05/2016