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ELECTRICAL INSTALLATION
Wire Size
2–14
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 2-16: Fiber Connector Types (S - ST)
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
850 FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL
CHAPTER 2: INSTALLATION
Description
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
CT5_IN
CT5_RETURN
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
RESERVED
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