Siemens SENTRON 3VL - Page 163

Technical data
12.5 Derating factors
3VL molded-case circuit breakers
System Manual, 03/2009, 110 0110 - 02 DS 01
163
Plug-in or withdrawable version:
Table 12- 24 Derating factors for thermomagnetic overcurrent trip unit + RCD module (plug-in or
withdrawable version)
Trip unit
Thermomagnetic TM
Coefficient
at
Circuit
breaker
From [A] To [A] 40 °C 50 °C 60 °C 70 °C
VL160X 16 40 1 1 1 1
VL160 &
VL160X
50
125
100
160
1
1
0,97
0,88
0,97
0,88
0,97
0,88
VL250 200 250 1 0,85 0,85 0,85
VL400 200
315
250
400
1
1
0,97
0,85
0,97
0,85
0,97
0,85