GE AKR-30 Series Maintenance Manual page 61

•
Adjustable Current Setti ng
•
Adj Long-Time Pickup
•
Adj Long- Time Delay
LONG
•
TlME
•
Remote Long-Time Timing Ught
Short -
•
•
SHORT
•
TIME
Short-Time
•
INSTANT A-
•
NEOUS Adj High Range Instantaneou s
•
Adj Ground Fault Pickup
-1
GROUND PH, 2·W-3PH, 314-W
-Ground Return
FAULT
•
Adj Ground Fault Delay
•
Trip Indication Targets
-Overload
OTHER -local only
FUNCTIONS -local and remote
-0/L, SIC
-local only�
-local
•
Zone Selective Interlock
-Ground FaultG
-8hort lime(.1)
Short-Time Delay is
when
1 required
2 Standard Ground Fall! specified
3 Ground Faull required
TABLE
(X)
Filled
s.n.or.
,_ llulmum
...._ f:::� A8tlng
Size
Aall ng
(Amps)
AKR-30 100 ,
1 50,
225 . 30 0 ,
800
400. 800 .
800
300, 4 00,
AKR-50
1 600
600 . 600
1 200 , 1800
800 . 1 200 .
AKRT-50 2000 1600 . 2000
1200 , 1600 , 1 200 . 1600
AI<R-75
3200 2000 . 3200 2000 . 3 200
1800 , 2000 . 1600 . 2000
AI<R- 1 00 4000
3000 . 4000 3000 . 4000
Time delay lholon at 6ClO"JJ. d � selli ng at lower •mil d each band
Time delay shown at lower •mil ol NCh band
1
All pldwp toler.nc::es ... C)%
!:
2
Ground Feull pedt141 na to axcaed
1
TABLE 1 1 TRIP FUNCTIONS AVAILABLE
BASIC FUNCTIONS
STD.-or-5-or-H-or-M
X X
X X
X X
X X
Time Pickup
X
X
Pt
X X
&
Short Circuit
and
Ground Fault
and
remote
1 2
M I CROVERSATRIPTM TRIP CHARACTERISTICS
CurTent
(Multiple Setti ng Pickup
(X)
TJIPPed
ol Sensor (Multiple
Seneora CurTent
ol CurTent
Aall ng ) Aall ng )
(X) (C)
1 00. 1 50,
225. 300 .5 . . 6, .7. .8, . 9 .
or . . 85
.8 .95, . . 9 . 1 .0. 1 . 1
(C)
300 . 400 1 .0
(X)
800 . 800
300 . 400 .
- -
600 . 800
01
600 . 800
1 200 . 1 800
- -
600 . 1200
1600 . 2000
-
-
- -
� -
1200
ADD TO BASIC FUNCTIONS
L T G-or-GR
X X
X X
X X
X X
X
X
X
X X
X
X
X
X
Short-time
Pickup
(Multiple
Del8y
Delay
ol CurTent
(f) �
(Seconds) Rilling) (Seconds)
(C)
2.5. 5, 1 .5. 2. 2.5. 0.10,
10. 21 3, 4, 5, 7, 022.
9 (C)
0.36
-
.
.. .
- -
..
-
-
..
-
.
.. .
Features
A 1-or-A2-or·A:kK·A Z1 -or-22-or-Z
X
X
X
X
X
X
X
Adjunble
lnatllntl l .-. s Pickup Short-time (Mu ltip le Pickup
ol Sensor
(Multiple PI
ol Sensor Cul'l"efft
(f)
Aall ng ) (Seconds)
Rdng )
(X)
1 .5. 2. 2.5. .2. 2 5
.35, .4
3, 4, 6, 8, (X) 0.4
10 .5, .6 (X)
-
.
.
-
..
• .
.2
26, .28
.
..
.
.34
. .37
-
• .
1 .5. 2. 2.5, 3. .2
26 .28, .3 (X)
. ,
4, 5. 7, 9 (X)
X
X X
Ground FIIUH
Del8y
�
(Seconds)
(X)
• .
3, 0.10. 022,
• .
45, 0.36
-
..
-
..
-
• .
22 24,
30.
• .
(X)
-
22 . . 24.
aJrTent
s
sensor aJrTent
C
selli ng
�
X
61