GE Multilin 850

2–16 850 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL
ELECTRICAL INSTALLATION CHAPTER 2: INSTALLATION
Table 2-2: Power Supply
Table 2-3: Comms
Table 2-4: HV IO
L - LV Power Supply
Terminal Description (DC Voltage input polarity)
1 +ve (positive)
2 -ve (negative)
3 Ground
SE - Comms - Basic Ethernet 1E/1P/2E/2A - Comms - Advanced Ethernet
Terminal Description Terminal Description
1 IRIG-B (+) 1 IRIG-B (+)
2 IRIG-B (-) 2 IRIG-B (-)
3 RS485_1 (+) 3 RS485_1 (+)
4 RS485_1 (-) 4 RS485_1 (-)
5 RS485_1 COM 5 RS485_1 COM
6 RESERVED 6 RESERVED
7 RESERVED 7 RESERVED
8 RESERVED 8 RESERVED
9 RESERVED 9 RESERVED
10 RESERVED 10 RESERVED
RJ45 ETHERNET RJ45 NOT USED
A - HV I/O - 2 FA (Vmon), 3FC, 7 Contact Inputs
Terminal Description
1 FA_1 COM TRIP
2 FA_1 NO TRIP
3 FA_1 OPT/V TRIP
4 FA_2 COM CLOSE/AUX
5 FA_2 NO CLOSE/AUX
6 FA_2 OPT/V CLOSE/AUX
7 FC_1 NC AUX
8 FC_1 COM AUX
9 FC_1 NO AUX
10 FC_2 NC AUX
11 FC_2 COM AUX
12 FC_2 NO AUX
13 CONTACT IN_1
14 CONTACT IN_2
15 CONTACT IN_3
16 CONTACT IN_4
17 CONTACT IN_5
18 CONTACT IN_6
19 CONTACT IN_7
20 CONTACT IN COM
21 DC +24