Appendix C: Ed2 Electronic Control Board - ABB AMVAC Installation And Operation Manual

Medium voltage vacuum circuit breakers
Hide thumbs Also See for AMVAC:
Table of Contents

Advertisement

APPENDIX C
ED2 ELECTRONIC CONTROL BOARD
Following are the basic characteristics for the control power and close and open operations of the AMVAC
breaker.
CONTROL RANGE
Binary Inputs AC or DC
(Includes Trip and Close)
Auxiliary Power
1
AC or DC — KM1003
Principal Connection Points
Control Circuit Board
D
- S
RAWOUT
TANDARD
The schematic illustrates the basic wiring scheme for a drawout circuit breaker with standard wiring.
The point-to-point diagram illustrates the physical connections and wire numbers used in the wiring harness.
F
-M
- S
IXED
OUNT
TANDARD
The wiring scheme for the fixed-mount circuit breakers is exactly the same except that there is no pin monitor/close
blocker switch so these connections are the same as if the switch in the truck is always closed. Also fixed mount break-
ers will come with 5 feet length of secondary wiring.
APPENDIX C
LOW VOLTAGE UNIT
1,2
KM1005
21V to 264V Opening command can
go as low as 16.8V
20-75VDC, 23-50 VAC
W
:
IRING
W
:
IRING
1VAL050601-MB Rev C
TM
HIGH VOLTAGE UNIT
21V to 264V Opening command can
go as low as 16.8V
77-280VDC, 85-264 VAC
circuit
33

Advertisement

Table of Contents
loading

Table of Contents