GE Multilin
L30 Line Current Differential System
2-23
2 PRODUCT DESCRIPTION
2.4 SPECIFICATIONS
2
LATCHING RELAY
Make and carry for 0.2 s: 30 A as per ANSI C37.90
Carry continuous:
6 A as per IEEE C37.90
Break (DC resistive as per IEC61810-1):
Operate time:
< 4 ms
Contact material:
silver alloy
Control:
separate operate and reset inputs
Control mode:
operate-dominant or reset-dominant
FORM-A VOLTAGE MONITOR
Applicable voltage:
approx. 15 to 250 V DC
Trickle current:
approx. 1 to 2.5 mA
FORM-A CURRENT MONITOR
Threshold current:
approx. 80 to 100 mA
FORM-C AND CRITICAL FAILURE RELAY
Make and carry for 0.2 s: 30 A as per ANSI C37.90
Carry continuous:
8 A
Break (DC inductive, L/R = 40 ms):
Operate time:
< 8 ms
Contact material:
silver alloy
FAST FORM-C RELAY
Make and carry:
0.1 A max. (resistive load)
Minimum load impedance:
Operate time:
< 0.6 ms
Internal Limiting Resistor: 100
, 2 W
SOLID-STATE OUTPUT RELAY
Operate and release time: <100
s
Maximum voltage:
265 V DC
Maximum continuous current: 5 A at 45°C; 4 A at 65°C
Make and carry:
for 0.2 s:
30 A as per ANSI C37.90
for 0.03 s
300 A
Breaking capacity:
CONTROL POWER EXTERNAL OUTPUT
(FOR DRY CONTACT INPUT)
Capacity:
100 mA DC at 48 V DC
Isolation:
±300 Vpk
REMOTE OUTPUTS (IEC 61850 GSSE/GOOSE)
Standard output points: 32
User output points:
32
DCMA OUTPUTS
Range:
–1 to 1 mA, 0 to 1 mA, 4 to 20 mA
Max. load resistance:
12 k
for –1 to 1 mA range
12 k
for 0 to 1 mA range
600
for 4 to 20 mA range
Accuracy:
±0.75% of full-scale for 0 to 1 mA range
±0.5% of full-scale for –1 to 1 mA range
±0.75% of full-scale for 0 to 20 mA range
99% Settling time to a step change: 100 ms
Isolation:
1.5 kV
Driving signal:
any FlexAnalog quantity
Upper and lower limit for the driving signal: –90 to 90 pu in steps of
0.001
VOLTAGE
CURRENT
24 V
6 A
48 V
1.6 A
125 V
0.4 A
250 V
0.2 A
VOLTAGE
CURRENT
24 V
1 A
48 V
0.5 A
125 V
0.3 A
250 V
0.2 A
INPUT
VOLTAGE
IMPEDANCE
2 W RESISTOR
1 W RESISTOR
250 V DC
20 K
50 K
120 V DC
5 K
2 K
48 V DC
2 K
2 K
24 V DC
2 K
2 K
Note: values for 24 V and 48 V are the same due to a
required 95% voltage drop across the load impedance.
UL508
Utility
application
(autoreclose
scheme)
Industrial
application
Operations/
interval
5000 ops /
1 s-On, 9 s-Off
5 ops /
0.2 s-On,
0.2 s-Off
within 1
minute
10000 ops /
0.2 s-On,
30 s-Off
1000 ops /
0.5 s-On, 0.5 s-Off
Break
capability
(0 to 250 V
DC)
3.2 A
L/R = 10 ms
10 A
L/R = 40 ms
10 A
L/R = 40 ms
1.6 A
L/R = 20 ms
0.8 A
L/R = 40 ms
Summary of Contents for L30
Page 10: ...x L30 Line Current Differential System GE Multilin TABLE OF CONTENTS ...
Page 30: ...1 20 L30 Line Current Differential System GE Multilin 1 5 USING THE RELAY 1 GETTING STARTED 1 ...
Page 370: ...5 244 L30 Line Current Differential System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Page 464: ...A 10 L30 Line Current Differential System GE Multilin A 1 PARAMETER LISTS APPENDIX A A ...
Page 600: ...C 30 L30 Line Current Differential System GE Multilin C 7 LOGICAL NODES APPENDIX C C ...
Page 610: ...D 10 L30 Line Current Differential System GE Multilin D 1 IEC 60870 5 104 APPENDIX D D ...
Page 622: ...E 12 L30 Line Current Differential System GE Multilin E 2 DNP POINT LISTS APPENDIX E E ...
Page 634: ...F 12 L30 Line Current Differential System GE Multilin F 3 WARRANTY APPENDIX F F ...
Page 644: ...x L30 Line Current Differential System GE Multilin INDEX ...
