Energy storage switch open
Accident signal output
Power 1 close position
Power 2 close position
Manual trip signal
Device maintenance input
Reclose
Manual close
Remote close
Close maintain loop
Trip relay signal
Close relay signal
Trip maintain loop
Remote trip
Protection trip
Manual trip
Alarm signal output
Power disappears signal output
Close position signal
Trip position signal
Remote location
Signal reset
Trolley test position (upper knife)
Trolley run position (lower knife)
Ground knife status
Spring without energy storage
Reclose
block/manual trip DI
DI3
DI4
Circuit breaker manual switch
（
KK
）
Model
Angle
Terminal
No.
Trip
Pre-open Remote Pre-close Close GreenRed
Close trip signal output
Ground signal output
Control loop disconnection output
PT disconnection signal output
Self trip alarm signal output
Reclose
action signal output
Line protection cabinet(AC220V)
Line protection cabinet(AC220V)
Primary device
Button
Fig
9
: KPM83L microcomputer
line
protection
measure
and control device control principle
(
A
C with
out
anti-trip)
1.
Remote
position means
the control through the internal processing of the protection
device.
The processing is not through the protection device is in-place.
2.
This circuit diagram is in
A
C operation. If it is
D
C operation, please specify when ordering.
Note:
-
21
-
