Table of Contents
Advertisement
7 SPECIFICATIONS
7 SPECIFICATIONS 7.1 LPS-O SPECIFICATIONS
ELECTRICAL RATINGS
Rated Frequency:
50 to 60 Hz
Rated Voltage:
100 to 120 V AC
Rated Current I
:
1 A or 5 A
n
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
3 seconds
50 x I
1 second
100 x I
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 255-22-1
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
I
Current Circuit:
n
I
n
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
GE Power Management
n
n
n
= 1 A: 0.12 Ω @ 30°
= 5 A: 0.022 Ω @ 5°
LPS-O Line Protection System
7.1 LPS-O SPECIFICATIONS
CONTACT RATINGS
Trip Outputs (T1 to T6)
Continuous Rating:
5A
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 C 37.90)
Interrupting:
25 VA
Pickup:
< 8 ms
High Speed (KT1 to KT4)
Continuous Rating:
5A
Make and Carry:
30 A (per ANSI C 37.90)
Interrupting:
25 VA
Pickup:
< 8 ms
Contact Converter Inputs: 38.5 to 300 V DC
PROTECTION SCHEME SELECTION
Protection Schemes:
Step Distance
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 or Zone 3.
Characteristic Angle: 30° to 130°
REACH SETTINGS
M1 (Zone 1 Phase Reach)
I
Range:
n
I
n
Resolution:
I
n
I
n
MT (Zone 2 Phase Reach)
Range:
I
n
I
n
Resolution:
I
n
I
n
M3 (Zone 3 Phase Reach)
Range:
I
n
I
n
Resolution:
I
n
I
n
M4 (Zone 4 Phase Reach)
I
Range:
n
I
n
Resolution:
I
n
I
n
7.1.1 DESCRIPTION
= 1 A: 0.05 to 250 Ω
= 5 A: 0.01 to 50 Ω
= 1A: 0.01 Ω
= 5 A: 0.01 Ω
= 1 A: 0.05 to 250 Ω
= 5 A: 0.01 to 50 Ω
= 1A: 0.01 Ω
= 5 A: 0.01 Ω
= 1 A: 0.05 to 250 Ω
= 5 A: 0.01 to 50 Ω
= 1A: 0.01 Ω
= 5 A: 0.01 Ω
= 1 A: 0.05 to 250 Ω
= 5 A: 0.01 to 50 Ω
= 1A: 0.01 Ω
= 5 A: 0.01 Ω
7-
1
7
Advertisement
Table of Contents
