Technical Data; Technical Overview - Siemens SENTRON 3VL System Manual

Technical data

12.1

Technical overview

The technical overview lists all the operating data and dimensions as well as the possible
overcurrent tripping methods and the switching capacities of the SENTRON VL circuit
breakers. The RCD blocks overview contains the relevant operating data.
Table 12- 1 Technical overview VL160X, VL160 to VL400
Rated current at 50 °C ambient
temperature
Rated operating voltage V
(AC) 50-60 Hz [V]
Number of poles
(DC) [V]
2)
Overcurrent trip unit
Thermomagnetic TM
Electronic trip unit ETU
LCD
Interchangeability
Rated insulation voltage of the main conducting paths V
1)
Rated direct current data apply only for thermomagnetic overcurrent trip units. The values apply for at least 3 conductor
2)
paths in series and extremely high switching capacity "L". For switching direct current, the maximum permissible direct
voltage per conductor path must be observed; see also "Suggested circuits for DC networks" in the Chapter "Application
planning".
3VL molded-case circuit breakers
System Manual, 03/2009, 110 0110 - 02 DS 01
VL160X
16 to 160 A
690
e 1)
3
500
mm A 105
mm B 157
mm C 87
mm D 107
X
--
--
--
VL160
26 to 160 A
690
4 3 4
500 600 600
139 105 139
157 175 175
87 87 87
107 107 107
X X X
-- X X
--
-- X X
= 800 V AC
i
12
VL250 VL400
80 to 250 A 125 to 400 A
690
3 4 3
600 600 600
105 139 139
175 175 279
87 87 106
107 107 138
X X X
X X X
X X X
690
4
600
183
279
106
138
X
X
X
145