AEG VB 40.5 User Manual page 10

Vacuum circuit breaker
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3-2 Mechanical characteristic parameters
No.
1
Rated voltage
2
Contact distance
3
Contact travel
4
Three-phase closing
5
Three-phase opening
6
Closing bounce time
Average opening speed
7
Average closing speed
8
Opening time (rated voltage)
9
Closing time (rated voltage)
10
Opening/closing rating voltage
11
Rated voltage of energy storage motor
12
13
Main loop resistance
14
Energy storage time
3-3 Technical parameters of operating mechanism and locking electromagnet
Rate voltage
(V)
DC 110
DC 220
Item
Energy storage
Closing coil (A)
motor (A)
2.0
1.0
Unit
A
630/1250/1600/2000/2500/3150
mm
mm
ms
ms
ms
m/s
m/s
ms
ms
V
V
630~1250A≤55;1600~2000A≤45;
μΩ
s
Opening coil (A)
2.2
2.2
1.3
1.3
6
Value
18±1.0(Fixed sealing pole)
21±2.0(Insulating cylinder)
4±1.0
≤2
≤2
≤3
1.3~1.9
0.5~1.0
20~50
30~70
AC: 110/220; DC: 110/220
AC: 110/220; DC: 110/220
above 2500A≤35
≤10
Lockout
electromagnet
(mA)
35
20

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