
GE Power Management
LPS-D Line Protection System
7-
1
7 SPECIFICATIONS
7.1 RATINGS
7
7 SPECIFICATIONS 7.1 RATINGS
7.1.1 DESCRIPTION
ELECTRICAL RATINGS
Rated Frequency:
50 to 60 Hz
Rated Voltage:
100 to 120 V AC
Rated Current
I
n
:
1 A or 5 A
DC Control Voltage, operating range:
48 V DC
38.5 to 60 V DC
110/125 V DC
88 to 150 V DC
220/250 V DC
176 to 300 V DC
Maximum Permissible AC voltage:
Continuous
138 V AC (ph-n)
1 minute
208 V AC (ph-n)
Maximum Permissible current:
Continuous
3 x
I
n
3 seconds
50 x
I
n
1 second
100 x
I
n
Sample Rate:
64 per cycle
Hi-Pot (DC Test):
ANSI C37.90
IEC 255-5
Surge Withstand Capability:
ANSI C37.90.1
IEC 255-22-1
Impulse Voltage Withstand Fast Transient:
5 kV peak, 1.2/50 ms, 0.5 J
ANSI C37.90.1
IEC255-4
Radio Frequency Interference Withstand:
ANSI C37.90.1
IEC 255-22-3
Electrostatic Discharge:
IEC255-22-2
Humidity:
95% without condensation
Ambient Temperature Range
Storage:
–30°C to 75°C
Operation:
–20°C to 65°C
BURDEN RATINGS
Current Circuit:
I
n
= 1 A: 0.12
Ω
@ 30°
I
n
= 5 A: 0.022
Ω
@ 5°
Voltage Circuit:
0.15 VA @ 60 Hz
0.20 VA @ 50 Hz
DC Battery
(contact converters): 2.5 mA at rated DC input
(power supply):
< 20 W
Trip Circuit Motor:
150 mA for current-flow sensor
CONTACT RATINGS
Fault Location I/V
0 to 1 mA, 10V load or 0 to 5 V
output (4 V = full scale; 5 V =
error)
Trip Outputs (T1 to T6)
Continuous Rating:
5 A
Make and Carry:
30 A (per ANSI C 37.90)
Interrupting:
25 VA
Pickup:
< 4 ms
SCR Outputs:
same as Trip Outputs
Auxiliary Outputs (A1 to A12, C1, C2)
Continuous Rating:
5A
Make and Carry:
30 A (per ANSI C37.90)
Interrupting:
25 VA
Pickup:
< 8 ms
High Speed (KT1 to KT4)
Continuous Rating:
5A
Maximum Voltage:
280 V DC
Pickup:
< 8 ms
Contact Converter Inputs: 38.5 to 300 V DC
PROTECTION SCHEME SELECTION
Protection Schemes:
Step Distance
POTT1 & POTT2
PUTT
Blocking
Hybrid
Programmable Logic
Directional Control:
Forward or Reverse
Time Synchronization:
by demodulated IRIG-B signal
(5 V DC)
Out-of-Step Blocking
Reach:
The reach of MOB is that of the
zone it is coordinated with:
Zone 2, Zone 3, or Zone 4
Characteristic Angle: 30° to 130°
REACH SETTINGS
M1 (Zone 1 Phase Reach)
M1G (Zone 1 Ground Reach)
Range:
I
n
= 1 A: 0.05 to 250
Ω
I
n
= 5 A: 0.01 to 50
Ω
Resolution:
I
n
= 1A: 0.01
Ω
I
n
= 5 A: 0.01
Ω
MT (Zone 2 Phase Reach)
MTG (Zone 2 Ground Reach)
Range:
I
n
= 1 A: 0.05 to 250
Ω
I
n
= 5 A: 0.01 to 50
Ω
Resolution:
I
n
= 1A: 0.01
Ω
I
n
= 5 A: 0.01
Ω
M3 (Zone 3 Phase Reach)
M3G (Zone 3 Ground Reach)
Range:
I
n
= 1 A: 0.05 to 250
Ω
I
n
= 5 A: 0.01 to 50
Ω
Resolution:
I
n
= 1A: 0.01
Ω
I
n
= 5 A: 0.01
Ω
M4 (Zone 4 Phase Reach)
M4G (Zone 4 Ground Reach)
Range:
I
n
= 1 A: 0.05 to 250
Ω
I
n
= 5 A: 0.01 to 50
Ω
Resolution:
I
n
= 1A: 0.01
Ω
I
n
= 5 A: 0.01
Ω
Summary of Contents for LPS-D
Page 2: ......
Page 4: ......
Page 226: ...7 4 LPS D Line Protection System GE Power Management 7 1 RATINGS 7 SPECIFICATIONS 7 ...
Page 284: ...10 20 LPS D Line Protection System GE Power Management 10 8 HELP MENU 10 ALPS TEST PROGRAM 10 ...
Page 412: ...C 34 LPS D Line Protection System GE Power Management C 3 POINT LISTS APPENDIXC C ...
Page 416: ...D 4 LPS D Line Protection System GE Power Management D 1 KEYPAD MENUS APPENDIXD D ...
Page 422: ...F 2 LPS D Line Protection System GE Power Management F 1 WARRANTY INFORMATION APPENDIXF F ...
Page 436: ...xiv LPS D Line Protection System GE Power Management INDEX INDEX ...