Siemens SENTRON 3VL System Manual page 33

Type
Power losses per circuit breaker at max. rated current
System protection
•
TM 0.8 to 1.0 [W]
System protection
•
ETU or LCD-ETU [W]
for starter combinations or
•
non-automatic air circuit
breakers [W]
for motor protection [W]
•
Permissible position of use
•
1)
2)
3)
4)
5)
6)
7)
8)
3VL molded-case circuit breakers
System Manual, 03/2009, 110 0110 - 02 DS 01
VL160X VL160
3VL1 3VL2
12 to 70 15 to 48
40
40 40
40
5)
90°
90°
NSE0_00026
Breaker cannot be used for direct current.
The values apply for at least 3 current paths in series and extremely high switching
capacity L. For switching direct current, the maximum permissible direct voltage per
current path must be observed, see Chapter Use in DC systems (Page 69) (switching
suggestions for direct current systems)
On request.
Exception: 3VL molded-case circuit breaker with TM TU: 0 °C to 75 °C
For VL800 to VL1600 circuit breakers with guide frame in lateral installation position.
Adapter set on request.
Permissible current load factor 0.9; with internal accessories only.
Not for 690 V AC/600 V DC.
Cross-sections in accordance with IEC 60999
VL250 VL400 VL630
3VL3 VL4 3VL5
32 to 80 60 to 175 85 to 230 -
60 90 160
60 90 160
60 90 160
System overview
4.2 Key data
VL800 VL1250 VL1600
VL6 3VL7 3VL8
- -
250 210 260
250 210 260
- - -
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