Home
GE
Circuit breakers
AKR Series
GE AKR Series User Manual
5
of 1
of 1 rating
32 pages
Give review
Manual
Specs
To Next Page
To Next Page
To Previous Page
To Previous Page
Loading...
Power
Circuit
Breokers,
GEt-86134
MUTTTPTES
OF
CURnENT
SENSOR
TAP
(X)
I
I
NOT[:
alh
wL.
Grouid
3.nFr
lap
hud
b.
ct
rdh.
or
pho3.
!.nFr
t
p,
t0m
t00
t4
ts
mo
500
tn
H
to
t6
0
50
0
u
lm
s
s
t!
t0
l0
s
s
t
A
,
o
U
l!=
:::
3
.05
.(
.d
,l
.ot
.01
.0t
.0!
.01
,g
.0t
o
2
o
g
z
u
=
t0
I
I
1
I
5
a
t
.t
.l
.t
.l
,a
.t
30
20
l0
a
I
I
I
4
t
MurilprEs
oF
CURRENT
SENSOR
TAP
(X)
cEt{ERAr
@
rrrcrntc
Currrnl
Scntor
Topr
(AnPel€!)
AK-r5
70.
roo.
l5o,2zs
Ground
Trip
Time-current
Curves
AK.25
70,
100,
150,
225
ot
2OO
300,
400,
600
AKR.3O
IOO,
I50,
225.300
or
300
400'
600,
800
AK/AKR.5o
3oo.
400,
600,
8oo
or
600.
8oo
l2o0.
1600
,..,
-:"#";?%:tr:3'.13*'il^*.,
TYPE
AKR
I.OW.VOITAGE
POWER
CIRCUIT
EREAKERS
5ST'"tor,o.tTATE
ovERcuRRE.{TTRtp
DEvlcE
GES.6034A
Ground
Fouh
PickuD:
AK-15/25
.5x,.6x,.8x,
1.0x.
1.5x,
&
2.0x
AKR.30
.4x.
.5x,
.6x,
.8x.
I
.0x,
&
l.2x
AK/AKR-5o
.25x,.3x,
.4x.
.5x,.6x.
A.7x
Where
X
=
lensor
top
selling
Ground
Fouh
Doloy
Eqndt:
Moximuh,
Inlermediot€
&
Minimum
2-7E
{3M)
GENERAT
ETECTRIC
CO,
DSTRIBIJTION
EQUIPMENT
DIVISION,
PLAINVLLE,
CONN
06062
29
28
30
Table of Contents
Table of Contents
2
Introduction
3
Rear Uiew of AKR-30 Breaker
3
Constructional Diff Erences
3
Breaker Ratings
4
Non-Interchangeability Hardware Arrangements
5
Slide Rail Rejection Pin Locations
5
Drawout Breaker Interchangeability
5
Contact Maintenance
6
Manual Handle Adjustment
6
Safety Precautions
6
AKR/AKRU-30 Contact Structure
7
Contact Adjustment
7
AKR-30 Wipe Adjustment
8
Contact Adjustment
8
AKRT- 50 Movable Contact Pivot Block
9
AKRT-50 Contact Structure
9
AKRU-30/50 Fused Breakers
10
Contact Replacement
10
Fuse Sizes and Mounting
10
GE CLF Fuses for AKRU Breakers
10
Mounting of Class J Fuses on AKRU-30 Breakers
11
Typical Mounting for Class L Fuse
11
AKRU-|0 Breaker with Special 2500A Fuse
12
Open Fuse Lockout Device
12
Speciol 2500A Fuse for AKRU-50
12
Mounting for Special 2500A Fuse on AKRU-50 Breaker
13
Plan View of AKRU-50 Breaker Showing 2500A Fuse Tang Positions
13
SST Block Diagram
14
SST Programmer Unit
14
Breaker Maintenance
6
Type SST Overcurrent Trip Device T4
14
Components
14
AKR-54-30 Breaker with SST Trip Device
15
SST Trip Characteristics
16
SST Phase Sensor with Tap Board
16
SST Neutral Sensors
16
Troubleshooting
17
Neutral Sensor Secondary Disconnect Blocks
17
Using the SST Test Set
18
False Tripping
19
Replacement of Current Sensors
19
Flux Shift Trip Device
20
Flux Shift Trip Device Components
21
Trip Rod Adjustment
21
Cabling Diagram
22
Type ECS Overcurrent Trip Device
24
ECS Programmer Unit
24
ECS Block Diagram
24
Ecs Sst
24
ECS Trip Characteristics
25
ECS Current Sensors on AKRU-44-30 Breaker
25
Cabling Diagram for ECS Trip Device
26
ECS Current Sensor
26
5
Based on 1 rating
Ask a question
Give review
Questions and Answers:
Need help?
Do you have a question about the GE AKR Series and is the answer not in the manual?
Ask a question
GE AKR Series Specifications
General
Number of Poles
1, 2, 3
Voltage Rating
240V AC, 480V AC, 600V AC
Frame Size
AKR
Trip Unit
Thermal-Magnetic
Standards
UL, CSA
Amperage
Varies by model (15-1200)
Related product manuals
GE AKR
63 pages
GE AKR-50
63 pages
GE AKR-30
63 pages
GE AKR-75 Series
24 pages
GE AKR-30 Series
260 pages
GE AKR D 50H Series
260 pages
GE AK-15
28 pages
GE AK-50
32 pages
GE AKF-1C
7 pages
GE AK-2-15
10 pages
GE AK-2A-15
40 pages
GE AK-50 Series
48 pages