Appendix C-3: Assembly Note For 121 Model - Delta M42U Operation And Installation Manual

-121 Model WB
⑨
②
①
NO Location
1 AC switch
2 PE Terminal
3 Communication cover
4 Communication port
5 Wiring box cover
6 Grounding point
7 Ground of SPD board
8 SPD board
9 Mounting bracket
10 Grounding bar
11 DC terminal
⑧ ⑦
④
③
Screw torque
24.0 lbf-in (2.8N.m)
31.0 lbf-in (3.5N.m)
7.00 lbf-in (0.8N.m)
-
21.0 lbf-in (2.4N.m)
69.4 lbf-in (7.8N.m)
6.90 lbf-in (0.8N.m)
15.0 lbf-in (1.7N.m)
40.0 lbf-in (4.5N.m)
26.0 lbf-in (3.0N.m)
8AWG - 40 lbf-in (4.5 N.m)
2/0~6AWG - 110 lbf-in (12.4 N.m)

Appendix C-3: Assembly Note for 121 model

⑩
109
Appendix C: Assembly Note
⑧ ⑦
⑪ ⑤
Conductor cross-section
6~4 AWG (14~22mm²)
6~4 AWG (14~22mm²)
-
20 AWG (0.5mm²)
-
-
-
-
-
-
8AWG~2/0AWG (8~67mm²)
⑥