GE L60, Instruction Manual, Page: 39 / 498

GE Multilin L60 Line Phase Comparison Relay 2-15
2 PRODUCT DESCRIPTION 2.2 SPECIFICATIONS
2
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
Ω
for –1 to 1 mA range
12 k
Ω
for 0 to 1 mA range
600
Ω
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
2.2.8 COMMUNICATIONS
RS232
Front port: 19.2 kbps, Modbus
®
RTU
RS485
1 or 2 rear ports: Up to 115 kbps, Modbus
®
RTU, isolated
together at 36 Vpk
Typical distance: 1200 m
Isolation: 2 kV
ETHERNET (FIBER)
ETHERNET (COPPER)
Modes: 10 MB, 10/100 MB (auto-detect)
Connector: RJ45
SNTP clock synchronization error: <10 ms (typical)
PARAMETER FIBER TYPE
10MB MULTI-
MODE
100MB MULTI-
MODE
100MB SINGLE-
MODE
Wavelength 820 nm 1310 nm 1310 nm
Connector ST ST SC
Transmit power –20 dBm –20 dBm –15 dBm
Receiver sensitivity –30 dBm –30 dBm –30 dBm
Power budget 10 dB 10 dB 15 dB
Maximum input
power
–7.6 dBm –14 dBm –7 dBm
Typical distance 1.65 km 2 km 15 km
Duplex full/half full/half full/half
Redundancy yes yes yes