GE UR Series L90, Instruction Manual

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2-30 L90 Line Current Differential System GE Multilin
2.4 SPECIFICATIONS 2 PRODUCT DESCRIPTION
2
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
2.4.8 COMMUNICATIONS
RS232
Front port: 19.2 kbps, Modbus RTU
RS485
1 rear port: Up to 115 kbps, Modbus RTU, isolated
together at 36 Vpk
Typical distance: 1200 m
Isolation: 2 kV
ETHERNET (FIBER)
ETHERNET (10/100 MB TWISTED PAIR)
Modes: 10 MB, 10/100 MB (auto-detect)
Connector: RJ45
SIMPLE NETWORK TIME PROTOCOL (SNTP)
clock synchronization error: <10 ms (typical)
PRECISION TIME PROTOCOL (PTP)
PTP IEEE Std 1588 2008 (version 2)
Power Profile (PP) per IEEE Standard PC37.238TM2011
Slave-only ordinary clock
Peer delay measurement mechanism
PARALLEL REDUNDANCY PROTOCOL (PRP)
(IEC 62439-3 CLAUSE 4, 2012)
Ethernet ports used: 2 and 3
Networks supported: 10/100 MB Ethernet
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
PARAMETER FIBER TYPE
100MB MULTI-
MODE
Wavelength 1310 nm
Connector LC
Transmit power –20 dBm
Receiver sensitivity –30 dBm
Power budget 10 dB
Maximum input
power
–14 dBm
Typical distance 2 km
Duplex full/half
Redundancy yes