Ratings - GE AKR-30S Manual

Akr series, low voltage power circuit breaker
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Ratings

Basic Ratings
AKA L VPCB with Micro­
Versa Trip® RMS-9 pro­
grammer is rated for short­
time withstand current and
interrupting capacity (rms
symmetrical) . The maxi­
mum short-time rating is
shown for 30 cycle dura­
tion at 50/60 Hz.
28 1
of
Table
Summary
Rated
Frame
Voltage
Size
Breaker T ype
(Nominal)
(Amperes)
60Hz
AK-25
600
AKR-30S
AKR-30
AKR-30H
600
AKSIAKR-50
1600
AKSI AKR-50H
AKST I AKRT -SOH
2000
AKR-75
3200
AKR-100
4000
AK-25
600
AKR-30S
AKR-30
800
AKR-30H
480
AKSIAKR-50
1600
AKSI AKR-50H
AKST I AKRT -SOH
2000
AKR-75
3200
AKR-100
4000
AK-25
600
AKR-30S
AKR-30
AKR-30H
240
AKSIAKR-50
1600
AKSIAKR-50H
AKST I AKRT -SOH
2000
AKR-75
3200
AKR-100
4000
CD T he maxtmum fuse ratmg ts the largest fuse whtch tests show wtll result tn proper performance of
the breaker and fuse in combination under short circuit conditions. Only Gould fuses should be
used for proper coordination.
®
Fuses are mounted on separate fuse roll-out element.
® Refer to time-current curves GES-6000 (for EC-1) and GES-6005 (for EC-1
®Observe Table 5 minimum overcurrent trip ratings.
®
Only dual ratio sensors are available on AKR-30S when programmers are furnished with High­
Range Instantaneous or Triple Selective Trip.
Triple Selective Trip at 1 X short-time rating when standard Instantaneous Trip is omitted.
®
28
For de applications, elec­
tromechanical EC type trip
devices are available for de
ratings up to 250Vdc.
Breaker Ratings
Short Circuit Ratings
RMS Symmetrical
kA
With
Short-
lnstanta-
T ime
neous Trip
neousTrip
22
22
800
22
22
30
30
800
42
42
42
42
65
65
65
65
65
65
85
85
22
30
800
22
30
30
30
42
42
50
50
65
65
65
65
65
65
85
85
22
42
800
22
42
42
30
800
42
50
50
65
65
65
65
65
65
85
85
130
B).
Table 282
-
Overcurrent Trip Device
Current Ratings 1n Amperes
MicroVersaTrip®RMS-9
Breaker
Sensor Rating
Frame
Tappe d
70, 100, 150, 225
AK-25
200, 300, 400, 600
AKR-30S,
AKR-30
AKR-30H
AKR-50
Without
AKR-50H
1600
lnstanta-
22
AKRT-50H
2000
22 ®
AKR-75
30
3200
42
AKR-100
4000
42
x �Rating plug amps
65
65
Table 28.3 Fused Breaker
65
Ratings- Maximum 600V
85
ac 50160 Hz
22
30®
30
Frame
42
Breaker
Size
Type
Amperes
50
65
65
AKU-25
600
BOO
AKRU-30S
65
BOO
AKRU-30
85
AKRU-50
1600
22
AKRU-75®
3200
42 ®
AKR-100®
4000
30
Table 28.4
42
250V de Current Ratings­
50
with EC Trip Device Only
65
Frame
65
Breaker
Size
Type
65
Amperes
AK-25
600
85
BOO
AKR-30
AKR-50
2000
AKR-75
4000
AKR-100
6000
50/60 Hz
ac
Rating Plug
Fixed Plug
Rating Equals
Sensor Tap
BO,
150
60,
100, 125, 150
400
150, 200, 225, 250,
300, 400
BOO
300, 400, 500, 600,
BOO
700,
BOO
300, 400, 500, 600,
BOO
700,
BOO,
600,
1000,
1200, 1600
BOO,
1000, 1200,
1500, 1600, 2000
1200, 1000, 2400,
3200
1500' 2000' 2500'
3000, 4000
s �Sensor amp rating
Table 28.5 Minimum EC
Trip Ratings- Amperes at
250V de
Inter-
rupting
Fuse
Rating
Breaker
Rating
RMS
Type
Amperes
Sym-
(j)
met-
AK-25
rica I
AKR-30
kA
Min. Max.
AKR-50
300 1200
200
300 1600
200
AKR-75
300 1600
200
AKR-100
450 2500
200
2000 3000
200
2000 4000
200
Short
Circuit
kA
25
25
50
75
100
EC Device Rating
de·"'
40, 50, 70, 90, 100,
125, 150, 175, 200,
225, 250, 300, 350.
400' 500' 600
NOT AVAILABLE ON
AKR-30S
100,125,150,175,200,
225, 250, 300, 350,
BOO
400, 500, 600,
200, 225, 250, 300,
350, 400, 500, 600,
BOO,
1000, 1200, 1600,
2000
-
2000' 2500' 3000'
4000
2000, 2500, 3000,
4000, 5000, 6000
With
With
Short-Time Trip
®
In stan·
Characteristic
neous
2A
Trip
2C
2B
40
175
200
250
100
175
200
250
200
350
400
500
2AA
2CC
2BB
2000
2000 2000 2000

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