Wire Size - GE Multilin 850 Instruction Manual

CHAPTER 2: INSTALLATION

Wire Size

850 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL
22 FC_3 NC
23 FC_3 COM
24 FC_3 NO
Table 2-5: AC Analog
AC Inputs - 4 X 1/5A CT, 4 VT
Terminal Description
1 CT1_IN
2 CT1_RETURN
3 CT2_IN
4 CT2_RETURN
5 CT3_IN
6 CT3_RETURN
7 CT4_IN
8 CT4_RETURN
9 VT1_IN
10 VT1_RETURN
11 VT2_IN
12 VT2_RETURN
13 VT3_IN
14 VT3_RETURN
15 VT4_IN
16 VT4_RETURN
Use the following guideline when selecting wires or lugs to connect to terminal strips A, B,
C, D, E, F, G, H, and terminal blocks J, K. Note that the first two bullets are applicable to
terminal blocks J and K only:
• 12 AWG to 22 AWG (3.3 mm
mm (0.375") maximum diameter ring terminals.
• 14 AWG to 22 AWG (2.1 mm
(0.375") maximum diameter ring terminals. Two ring terminals maximum per circuit.
• Suggested wiring screw tightening torques are: terminal strips A-H tighten to 4.5 in-lbs
(0.5 N-m) and terminal blocks J, K to 15 in-lb (1.7 N-m).
Figure 2-19: Fiber Connector Types (S - ST)
Critical Fail Relay
Critical Fail Relay
Critical Fail Relay
AC Inputs - 1 X 1/5A CT
Terminal
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
2 2
to 0.3 mm ): Single wire termination with/without 9.53
2 2
to 0.3 mm ): Multiple wire termination with 9.53 mm
ELECTRICAL INSTALLATION
Description
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
CT5_IN
CT5_RETURN
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
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