Siemens SIRIUS 3RT Series System Manual page 466

SIRIUS 3RV2 motor starter protectors
4.10 Technical data
Rated current I Up to 440 V
n
I
cuIT
A kA
Size S0
16 2
20 2
22 2
25 2
28 2
32 2
36 2
40 2
No backup fuse required, as short-circuit-proof up to 100 kA
1)
10 % overvoltage
2)
5 % overvoltage
3)
Backup fuse only required if short-circuit current at installation location is > I
4)
Alternatively, fuseless limiter combinations can be used for 690 V AC
5)
Overvoltage category II applies for applications in IT systems > 600 V
6)
466
/460 V AC Up to 500 V
2) 3)
Max. fuse I
cuIT
(gL/gG)
4), 5)
A kA
50 2
50 2
50 2
50 2
63 2
63 2
63 2
63 2
/525 V AC
2) 3)
Max. fuse (gL/gG)
4), 5)
A
50
50
50
50
63
63
63
63
cuIT
System Manual, 01/2011, A8E56203870002-03
Up to 690 V AC
6)
I Max.
cuIT
fuse
(gL/gG)
4)
kA A
1.5 40
1.5 50
1.5 50
1.5 50
1.5 63
1.5 63
1.5 63
1.5 63
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