SMC Networks HRZD020-W1S-W1S, Operation Manual

Page: 36 / 129

HRX-OM-M005
Chapter 3 Transporting and Installation
3.3 Procedure for Installation HRZD Series
3-12
8.
Connect the power cables to the breaker terminal.
Be sure to use a crosshead screwdriver. Recommended torque: 6N•m
9.
Connect the grounding terminal (M8) of
the power cable to the earth bar.
Be sure to use a 13-mm open end wrench.
Recommended torque: 12.5 N•m
[Tips]
See “Table 3-1 Power Cable and Main Breaker (The Product)“ on page 3-7
for torque
value.
10.
Attach the breaker cover to the breaker.
11.
Close the front door.
12.
Connect the power cable to the power breaker on customer side (primary side).
Figure 3-9 Connection of Power Cable and Grounding Terminal
Earth bar
Main
breaker
Grounding
terminal
Power cable
L1
(R)
L2
(S)
L3
(T)
Correct phase rotation is required when attaching the power cable to
the breaker terminal.