GE AKF-1C Maintenance Manual

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CONTENTS
Page
3
INTRODUCTION
3
OPERATION
MANUAL
CLOSING
MANUAL
MAINTENANCE
CLOSING
OF
ELECTRICAL
BREAKERS
ELECTRICAL
CLOSING
ELECTRICAL
TRIPPING
3
3
3
4
4
MAINTENANCE
INSERTING
SAFETY
PIN
-
AK
-
50
,
AK
-
75
AND
AK
-
100
INSPECTION
LUBRICATION
'
SEPARATION
OF
FRONT
AND
REAR
FRAMES
.
.
.
.
TROUBLE
SHOOTING
4
5
5
5
6
7
BASIC
BREAKER
COMPONENTS
ARC
QUENCHERS
POLE
UNIT
ASSEMBLY
.
.
OPERATING
MECHANISMS
AUXILIARY
SWITCH
.
.
.
.
7
8
11
1 8
1 9
ELECTRICAL
CLOSING
DEVICES
AND
CONTROLS
CLOSING
SWITCH
CUT
-
OFF
SWITCHES
CONTROL
RELAY
19
19
19
4
PROTECTIVE
DEVICES
'
TIME
-
DELAY
UNDERVOLTAGE
TRIPPING
DEVICE
INSTANTANEOUS
UNDERVOLTAGE
TRIPPING
DEVICE
DIRECT
-
ACTING
TRIPPING
DEVICE
-
EC
-
1
DIRECT
-
ACTING
TRIPPING
DEVICES
-
EC
-
1
A
AND
EC
-
IB
SERIES
OVERCURRENT
TRIPPING
DEVICE
-
EC
-
1
SERIES
OVERCURRENT
TRIPPING
DEVICE
-
EC
-
2
(
AK
-
1
-
50
ONLY
)
REVERSE
CURRENT
TRIPPING
DEVICE
(
AK
-
50
ONLY
)
20
20
20
21
22
23
26
26
28
SELECTIVE
TRIPPING
26
BREAKER
ACCESSORIES
PRIMARY
DISCONNECTS
(
AK
-
50
ONLY
)
SECONDARY
DISCONNECTS
DRAWOUT
MECHANISM
SHUNT
-
TRIPPING
DEVICE
BELL
ALARM
AND
LOCKOUT
DEVICE
DYNAMIC
BRAKE
FOR
ELECTRICAL
BREAKERS
28
28
29
29
30
31
32
MISCELLANEOUS
.
.
.
TOOLS
RENEWAL
PARTS
32
32
17
MM
instructions
do
noI
purport
to
cover
a
/
/
dttaf
’
/
c
or
variations
in
equipment
nor
to
provide
for
every
possible
contingency
to
be
met
in
connection
with
mttatiofion
,
operation
or
mointenonce
.
Should
further
information
be
defired
or
should
particular
problems
arise
which
ore
not
covered
sufficiently
for
the
purchaserpurposes
,
the
matter
should
be
referred
to
the
General
Electric
Company
.
Courtesy of NationalSwitchgear.com

GE AKF-1C Specifications

General

Brand	GE
Model	AKF-1C
Category	Circuit breakers
Language	English