GE
GE Industrial Solutions
Brief Introduction
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02
Vacuum Interrupter (VI)
.......................
04
Application Condition
.........................
0
Applications
..................................
06
Advanced Technology
........................
08
Standards and Quality Control
................
08
Environmental Protection
.....................
10
Introduction and Type Description
..
..........
12
Product Structure
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12
Front panel
................................
12
Primary disconnect
........................
12
Breaker mechanism
.......................
12
Interlock system
...........................
13
Typical layout for vacuum circuit breaker
...
13
Spare parts
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
14
C
irc
uit Breaker Characteristics .............14
Main circuit resistance of SecoVac
..........
14
Coil Characteristics
........................
14
Motor Characteristics ......................14
Overall dimension .........................1
SecoVac VB2 Plus L-frame
.................
20
Multilin 60 Family
...........................
23
Multilin 3 Series
............................
..
2
6
Internal Wiring Diagram
......................
30
Working Principle
............................
33
Vacuum interrupter
........................
33
Working principle of operating mechanism
....
33
Motor spring charging ..................... 33
Closing operation
..........................
34
Anti-Pump ................................34
Tripping operation
.........................
34
Re
closing
.................................
34
Interlocks
.................................
3
Installation
...................................
3
Commissioning
..............................
36
Considerations
...............................
36
Preparation Work
............................
36
..........................................
38
Contents
General Introduction
Description
Selection Guide
Measurement, Protection and Control
Operation
Ordering Check List