GE AKR-30 Series Maintenance Manual page 239

•
Adjustable Current Setti ng
•
Adj Long-Time Pickup
•
LONG Adj Long-Time Delay
•
TIME
•
Remote Long-Time Timing Light
•
Adj Short-Time Pickup
•
SHORT
•
TIME Short-Time l2t Switch (I)
•
INSTANT A-
•
NEOUS Adj High Range I nstantaneous
•
Adj Ground Fault Pickup
-1
GROUND
PH, 2.W-3PH, 3/4
-Ground Re _turn.
FAULT
•
Adj Ground Fault Delay
•
Trip Indication Targets
-Overload & Short Circuit
OTH ER -local only
FUNCTIONS -local and remote
-0/L, S/C and Ground Fault
-local only(2)
-local and remote
•
Zone Selective Interlock
-Ground Fault<3)
-Short Time<D
1 Short-Time Delay is required
2 Standard when Ground Fault specified
3 Ground Fault required
TAB LE
(X)
Fixed
Maximum Sensors
Frame Rating Sensor
Size
(Amps)
1 00, 1 50 ,
AKR-30
800 225, 300,
400, 600,
800
300, 400,
AKR-50 1 600
600, 800
1 200, 1 600
800, 1 200,
AKRT-50
2000 1 600, 2000 1 600, 2000
1 200, 1 600, 1 200, 1 600
AKR-75
3200 2000, 3200 2000, 3200
1 600, 2000, 1 600, 2000
AKR-1 00 4000 3000, 4000 3000, 4000
1 Time delay shown at 600% of ampere setting at lower limit of each baRd.
2 Time delay shown at lower limit of each band.
All pickup tolerances are 1 0%
±
Ground Fault pickup not to exceed 1 200 amperes.
TAB L E 1 1 TRIP FUNCTIONS AVAI LAB LE
BASIC FUNCTIONS
STD.-or-5-or-H-or-M
X X
X X
X X
X
X
X
X
X X
-
W
M I C ROVERSATRI Pr"' TRIP C HARACTERI STI C S
1 2
Current
Setting
(Multiple Pickup
(X)
Tapped of Sensor (Multiple
Sensors Current of Current
Rating
Rating) Rating)
(C)
(X)
1 00, 1 50,
225, 300
.5, .6, .7, .8, .9,
or .8, .85, .9, 1 .0 , 1 . 1
300, 400 95, 1 .0
( C )
600, 800 (X)
300, 400,
600, 800
"
"
or
600, 800
1 200, 1 600
800, 1 200
" "
" "
"
"
ADD TO BASIC FUNCTIONS
L
G-or-G R
T
X X
X X
X X
X X
X
X X
X X
X
X
X
X
Short-time
Pickup
(Multiple
Delay Delay
<D ®
of Current
(Seconds) Rating) (Seconds)
(C)
2.5, 5,
1 .5, 2, 2.5, 0.10,
1 0, 21 0.22,
3, 4, 5, 7,
9 ( C ) 0.36
" " "
" " "
" " "
" " "
A 1 -or-A2-or-A3-or-A Z1 -or-Z2-or-Z
X
X
X
X
X
X
X
Adjustable
Instantaneous Pickup
Pickup Short-time (Multiple
l't
(Multiple of Sensor
<D
of Sensor Current
Rating) (Seconds) Rating)
(X)
1 .5, 2, 2.5, .2, .25, .3,
3, 4, 6, 8, 0.4 .35, .4, .45,
10 (X) .5, .6 (X)
"
"
.2, .22, .24,
" "
.26, .28, .30,
.34, .37 (X)
1 .5, 2, 2.5, 3 , .2, .22, .24,
"
4, 5, 7, 9 (X) .26, .28, .3 (X)
X
X X
Ground Fault
Delay
®
(Seconds)
(X)
0. 1 0, 0.22,
0.36
"
"
"
"
"
current
�
current setting
C
�
X sensor
6 1