Outputs - GE L30 Instruction Manual
Line current differential
system, ur series
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Also See for L30:
- Instruction manual (702 pages) ,
- Communications manual (532 pages) ,
- Instruction manual (642 pages)
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2.4 SPECIFICATIONS
INTERNAL FUSE
RATINGS
Low range power supply: 8 A / 250 V
High range power supply: 4 A / 250 V
INTERRUPTING CAPACITY
AC:
DC:
2
FORM-A RELAY
Make and carry for 0.2 s: 30 A as per ANSI C37.90
Carry continuous:
Break (DC inductive, L/R = 40 ms):
VOLTAGE
CURRENT
24 V
1 A
48 V
0.5 A
125 V
0.3 A
250 V
0.2 A
Operate time:
Contact material:
LATCHING RELAY
Make and carry for 0.2 s: 30 A as per ANSI C37.90
Carry continuous:
Break at L/R of 40 ms:
Operate time:
Contact material:
Control:
Control mode:
FORM-A VOLTAGE MONITOR
Applicable voltage:
Trickle current:
FORM-A CURRENT MONITOR
Threshold current:
FORM-C AND CRITICAL FAILURE RELAY
Make and carry for 0.2 s: 30 A as per ANSI C37.90
Carry continuous:
Break (DC inductive, L/R = 40 ms):
VOLTAGE
CURRENT
24 V
1 A
48 V
0.5 A
125 V
0.3 A
250 V
0.2 A
Operate time:
Contact material:
2-22
100 000 A RMS symmetrical
10 000 A
6 A
< 4 ms
silver alloy
6 A
0.25 A DC max.
< 4 ms
silver alloy
separate operate and reset inputs
operate-dominant or reset-dominant
approx. 15 to 250 V DC
approx. 1 to 2.5 mA
approx. 80 to 100 mA
8 A
< 8 ms
silver alloy
L30 Line Current Differential System
2 PRODUCT DESCRIPTION
FAST FORM-C RELAY
Make and carry:
0.1 A max. (resistive load)
Minimum load impedance:
INPUT
IMPEDANCE
VOLTAGE
2 W RESISTOR
250 V DC
20 KΩ
120 V DC
5 KΩ
48 V DC
2 KΩ
24 V DC
2 KΩ
Note: values for 24 V and 48 V are the same due to a
required 95% voltage drop across the load impedance.
Operate time:
< 0.6 ms
Internal Limiting Resistor: 100 Ω, 2 W
SOLID-STATE OUTPUT RELAY
Operate and release time: <100 μs
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:
UL508
Operations/
5000 ops /
interval
1 s-On, 9 s-Off
1000 ops /
0.5 s-On, 0.5 s-Off
Break
3.2 A
capability
L/R = 10 ms
(0 to 250 V
1.6 A
DC)
L/R = 20 ms
0.8 A
L/R = 40 ms
IRIG-B OUTPUT
Amplitude:
10 V peak-peak RS485 level
Maximum load:
100 ohms
Time delay:
1 ms for AM input
40 μs for DC-shift input
Isolation:
2 kV
CONTROL POWER EXTERNAL OUTPUT
(FOR DRY CONTACT INPUT)
Capacity:
100 mA DC at 48 V DC
Isolation:
±300 Vpk
2.4.7 OUTPUTS
1 W RESISTOR
50 KΩ
2 KΩ
2 KΩ
2 KΩ
Utility
Industrial
application
application
(autoreclose
scheme)
5 ops /
0.2 s-On,
10000 ops /
0.2 s-Off
0.2 s-On,
within 1
30 s-Off
minute
10 A
10 A
L/R = 40 ms
L/R = 40 ms
GE Multilin
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