37
Table 3-4 Tools Required for Cable termination
No.
Tools
Remark
1
#2 Phillips head screwdriver
DC Cable for wire-box
2
13mm/17mm hex socket wrench
AC terminal block (L1-L3)
3
13mm hex socket/5mm hex drive wrench
AC terminal block
（
N
）
4
10mm hex socket wrench
External grounding/bounding
5
5mm flat screwdriver
Internal grounding bar
6
1.5mm flat screwdriver
RS485 communication terminal
7
Diagonal pliers
Cut cable
8
Wire stripping pliers
Remove jacket
9
Crimping pliers
Crimp terminal
Table 3-5 Torque value
Torque Table
SI Unit
USCS
ELECTRICAL CONNECTIONS
DC String Wiring for Standard WB
3 N-m
26.5 in-lbs
DC Cable for Centralized WB (Version #1)
14.2 N-m
126 in-lbs
DC Cable for Centralized WB (Version #2)
22.5 N-m
200 in-lbs
AC terminal M10 (L1 - L3) Standard & Central Ver #2 WB
22.5 N-m
200 in-lbs
AC terminal Screw-clamp (N) Standard & Central Ver #2 WB
14N-m
120 in-lbs
AC terminal M8 (L1 - L3) Central Ver #1 WB
14.2 N-m
126 in-lbs
AC terminal M8 (N) Central Ver #1 WB
14.2N-m
126 in-lbs
Internal grounding bar A
3 N-m
26.5 in-lbs
Internal grounding bar B
5 N-m
45 in-lbs
Internal grounding stud
6 N-m
52.8 in-lbs
External grounding point
6 N-m
52.8 in-lbs
RS485 Communication
0.2 N-m
1.8 in-lbs
MECHANICAL CONNECTIONS
Inverter to Bracket
6 N-m
52.8 in-lbs
Cover
4 N-m
35.4 in-lbs
Main to Wire Box
12.5 N-m
111 in-lbs
Fan Replacement
1.6 N-m
14.2 in-lbs
Summary of Contents for CPS SCH Series
Page 2: ......
Page 4: ......
Page 43: ...39 Figure 3 25 AC Output Cable Connection Distributed Wire box L1 L2 L3 ...
Page 45: ...41 Figure 3 27 AC Output Cable Connection Centralized Wire box Ver 2 ...
Page 58: ...54 Figure 4 1 System setting ...
Page 81: ...77 5 4 2 6 Others The REF column is reference to Table 5 7 Enable functions ...
