GE AKR-30 Series, Maintenance Manual

Page: 141 / 260

TABLE 1 1 TRIP FUNCTIONS AVAILABLE
Features
BASIC FUNCTIONS
ADD TO BASIC FUNCTIONS
•
Adjustable Current Setting
•
Adj Long-Time Pickup
LONG
•
Adj Long-Time Delay
TIME
•
•
Remote Long-Time Timing Light
•
Adj Short-Time Pickup
SHORT
•
Short-Time
TIME
•
Short-Time 12t
INSTANT A-
•
NEOUS
•
Adj High Range Instantaneous
•
Adj Ground Fault Pickup
GROUND
- 1 PH, 2W-3PH, 3/4-W
FAULT
-Ground
•
Adj Ground Fault Delay
•
Trip Indication Targets
-Overload & Short Circuit
OTHER -local only
FUNCTIONS -local and remote
-0/L, SIC and Ground Fault
-local only(2)
-local and remote
•
Zone Selective Interlock
-Ground FaultC3>
-Short Time<D
1 Short-Time Delay is required
2 Standard when Ground Fault specified
3 Ground Fault required
STD.-or-5-or-H-or-M
L
T G-or-GR A 1 -or-A2-or-A3-or-A
X X X X
X X
X
X
X X X X
X X X X
X
X X X
X X X
X
X X
X
X
X
X X
X
X
X
X
TABLE 1 2 M I C ROVERSATRIP™ TRIP CHARACTERI STICS
Current
Setting
(X) (X)
(Multiple Pickup
Fixed Tapped of Sensor (Multiple Delay
Maximum Sensors Sensors Current of Current
<D
Frame Rating
Rating) Rating) (Seconds)
Size (Amps)
Sensor Rating
(X)
(C)
100, 1 50,
1 00, 150, 225, 300 .5, .6, .7, .8, .9, 2.5, 5,
AKR-30 800 225, 300, or .8, .85, .9, 1 .0, 1 . 1
10, 21
400, 600,
300, 400 .95, 1 .0
(C)
800 600, 800
(X)
300, 400,
300, 400, 600, 800
AKR-50 1 600 600, 800
or
" " "
1 200, 1 600 600, 800
1 200, 1 600
800, 1 200, 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-100
4000 3000, 4000 3000, 4000
.. . .
..
1
Time delay shown at 600% of ampere setting at lower limit of each bafld.
2 Time delay shown at lower limit of each band.
All pickup tolerances are
±
1 0%
Ground Fault pickup not to exceed 1200 amperes.
Short-time
Adjustable
Instantaneous
Pickup Pickup Short-time
(Multiple Delay (Multiple
l't
of Current
® of Sensor <D
Rating) (Seconds) Rating) (Seconds)
(C)
(X)
1 .5, 2, 2.5, 0. 1 0, 1 .5, 2, 2.5,
3, 4, 5, 7, 0.22, 3, 4, 6, 8,
0.4
9 (C) 0.36 10
(X)
" " " ..
" .. .. ..
..
. . . . ..
1 .5, 2, 2.5, 3,
.. . .
4, 5, 7, 9
(X) . .
Z1 -or-Z2-or-Z
X X
X X
Ground Fault
Pickup
(Multiple
of Sensor Delay
Current ®
Rating) (Seconds)
(X)
.2, .25, .3, 0.10, 0.22,
.35, .4, .45,
0.36
.5, .6
(X)
. . . .
. .
.2, .22, .24,
.26, .28, .30,
..
.34, .37
(X)
.2, .22, .24,
.26, .28, .3
(X)
C
=
current setting
X
=
sensor current
61
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