GE AKR-4-30, Дополнение к руководству по обслуживанию

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GEI-86134, Power Circuit Breakers
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1000
000
100
700
100
500
400
300
700
100
.. ..
10
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50
40
30
20
1 0
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•
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00
00
07
06
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MULTIPLES OF LONG-TIME PICKUP
.• .
I .7 .1 .
1
2 •
1 I
1 10
Long-time
Delay Bands
Mi nimum Total
Cle aring Time
so to
10
aoto!
Maximum Total
Clearing Time
Low-range
High-range
Short·time
Short-time
Pickup Points
Pickup Points
10L
Maximum
Short-time
Delay Bands
Minimum
Instantaneous
Pickup Points
Application Determines
End of Curve
5 .8
.7 .1 .9 1
5 I 7
8 1 10
20
30 40 50
10
701010�
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(L)
MULTIPLES OF LONG-TIME PICKUP (L)
iii
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U UI
NOTES:
1 .
Short-time·deloy element is optronoL The In stan·
toneous element may be omitted
2. For 50 Hertz operation of the followrng breakers
equipped with Ground Trip element, the Short-time
and Instantaneous pickup settings should not ex-
ceed the following maximums to avoid ground error
signals possible due to sensor saturation
Sensor Top Max. Pickup
Breaker
Setting Setting
Type (Amperes) (Amperes)
AK/AKR-50
1 200 14,000
1 600 1 8,000
AKTiAKRT-50
1 600 1 6,000
2000
20,000
G E N E R A L
fJ
E LE CT R I C
AK/AKR LOW-VOLTAGE POWER CIRCUIT BREAKERS
ssT
TM
SOLID-STATE OVERCURRENT TRIP DEVICE
GES-60338
Current Sensor Taps (Amperes)
AK 1 5
AK-25
AKR 30
AK AKR-50
AKT AKRT-50
AK-75
AKR-75
AK AKR·lOO 70, 100, 1 5 0 , 225
70. 100, 1 50. 2 2 5
or 200. 300. 400, 600
100. 150, 225, 300 or 300, 400. 600. 800
300. 400, 600, 800 or 600. 800, 1 200, 1600
800. 1 200, 1600, 2000
1200. 1600, 2000. 3000
1 200, 1600, 2000, 3200
1600, 2000. 3000, 4000
Long-time-delay, Short-time-delay
and Instantaneous Time-current Curves
Curve• apply
at
50/60 Hertz
From
- 20C to +
7
0C Programmer Ambient
Programmer Set
Points
P'ICKUP'
LO"f
· ll m e : 6.
7.
8 9. 1 0 & 1 1 m<JII1ples of c<Jrrent sensor top
s.lfing (X). (Setting• hogher than 100% of the home size do not
oncreose the conlon<Jo<Js C<Jrrent rotong)
Short·time :
1 75 2 2 25, 2 5,
J & .t or 3, 4 5. 6. 8 &
10
m<JIIopluof
long-tome pockvp settong {l) For 50 Hz operotoon. see Note 2
lnltonta
...
oo"': .t. 5 6. 8, 10 &
12
multoples of long·tome pockvp
settong
{t).
F
o r 50
H
z
. o
p
e r ot
o
o
n
,
see Note 2
TIME DELAY lANDS
11nd ShGrl·time: Mox . In! & Mon
2 - 7 8 , 1 M I
GENERAl ELECTRIC CO., CIRCUIT PROTECTIVE DEVICES DEPT., PLAINVILLE, CONN. 06062
... ...
100
7110
...
5110
400
3110
2110
00
.. ..
70
.. .
.
..
20
..
..
.7
..
..
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. 3
02
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