GE ALPS Instruction Manual page 202

Advanced line protection system
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7.1 ALPS SPECIFICATIONS
OVERCURRENT BACKUP
RANGE Α
FUNCTION
In = 5 A
50
2.0 to 160.0
50G
0.5 to 80.0
51G
0.2 to 15.0
TOC TIME DIAL
Range:
Steps:
LINE PICKUP
RANGE Α
FUNCTION
I
= 5 A
n
I1
1.0 to 15.0
REMOTE OPEN DETECTOR
Range:
Step:
LINE OVERLOAD
Overcurrent Settings:
FUNCTION
I
= 5 A
n
Level 1 PU
2.5 to 20.0
Level 2 PU
5.0 to 40.0
Overload Settings:
LV1 timer LEVEL1TDLY
Range:
Resolution
LV2 timer LEVEL2TDLY
Range:
Resolution
COMPENSATION FACTOR
7
Range:
Resolution:
7-2
RESOLUTION Α
In = 1 A
In = 5 A
In = 1A
0.4 to 32.0
0.1
0.1
0.1 to 16.0
0.1
0.1
0.04 to 3.0
0.01
0.01
0.5 to 10 times pickup setting
0.1
RESOLUTION Α
I
I
I
= 1 A
= 5 A
n
n
n
0.2 to 3.0
0.1
0.1
10 to 100 ms
1 ms
RANGE Α
RESOLUTION Α
I
= 1 A
I
= 5 A
I
n
n
n
0.5 to 4.0
0.1
1.0 to 8.0
0.1
10 to 99 seconds
0.01 sec.
10 to 99 seconds
0.01 sec.
1.0 to 7.0
0.01
SPECIFICATONS ARE SUBJECT TO CHANGE WITHOUT NOTICE
ALPS Advanced Line Protection System
PROTECTION SCHEME LOGIC TIMERS
TIMER
TL1PICKUP
Z2P_TIME
Z2G_TIME
Z3P_TIME
Z3G_TIME
Z4P_TIME
Z4G_TIME
TL4
(TL5)
TL5PICKUP
TL5DRPOUT
Breaker 1 (pickup
& dropout timers)
(TL6)
= 1A
TL6PICKUP
TL6DRPOUT
Breaker 2 (pickup
& dropout timers)
(TL16)
Weak infeed trip
TL16PICKUP
(TL24)
GDOC Blocking
TL24DROPOUT
(TL25)
TL25DROPOUT
(TL26)
TL26PICKUP
SYSTEM CONFIGURATION
= 1A
Communications baud rate:300, 1200, 2400, 4800, 9600,
0.1
Number of breakers:
0.1
CT Ratios:
PT Ratios:
Distance Units:
ACCURACIES
Distance measuring units:Reach: ±5% of setting at angle of maxi-
Zone Timers:
Fault Locator:
RMS Values:
Watts and Vars:
Data Sample time tag
resolution:
DIMENSIONS AND WEIGHT
Height:
Width:
Depth:
Weight:
7 SPECIFICATIONS
DESCRIPTION
RANGE
RESOLUTION
Trip integrator
1 to 50 ms
pickup
Zone 2 timer
0.1 to 3.0 s
Zone 3 timer
0.1 to 10.0 s
Zone 4 timer
0.1 to 10.0 s
POTT/PUTT
0.1 to 50 s
coordination
b contact
0 to 200 ms
coordination for
b contact
0 to 200 ms
coordination for
8 to 99 ms
pickup
30 to 500 ms
Timer
Distance
30 to 500 ms
Blocking Timer
Repeat Delay
0 to 50 ms
Timer
1 to 2
1 to 5000
1 to 7000
Miles or Kilometers
mum reach and rated current
±2 ms
±3% (typical)
±1% of rating (< 2 × CT)
±3% of full-scale from 1A to MAX rated
current
±1 ms
5.31" (135 mm)
3 standard rack-units
19.00" with ears (3 standard rack-units)
16.90" without ears (430 mm)
13.63" (347 mm)
The standard rack-mounted unit weighs
23 pounds.
GE Power Management
1 ms
0.01 s
0.01 s
0.01 s
0.01 s
1 ms
1 ms
1 ms
1 ms
1 ms
1 ms

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