1. Connecting the Power Supply
49
ML-5120A
Chapter 2 Connections and Preparations of Each Section
Introduction Part
Installation and
Preparation Part
Operating Part Maintenance Part Appendixes
Chapter 2
●
Connections and Preparations of
Each Section
1. Connecting the Power Supply
CAUTION
Your qualified electrician must carry out the electrical connection to main power
supply. (Also follow your local accident prevention regulations, such as the German
Regulation, BGVA2.)
CAUTION
For the power supply side, we earnestly recommend using a leakage breaker with
the rated current of 10 A or more, which is applicable to harmonics and surges.
Item required
Slotted screwdriver and Phillips screwdriver
Operating Procedure
(1) Open the connector cover on the rear.
(2) Loosen the cable gland on the connector cover to pass the power harness.
(3) While confirming the terminal colors of the power harness, connect the power
harness to the L (white), N (black), and PE (green) power input terminals, and
secure it with screws with the tightening torque of 1.2 N-m.
(4) Install the connector cover.
(5) Tighten the cable gland to secure the harness.
Installation and
Preparation Part
When the connector
cover is open
Power input
terminals
L
N
PE
White
Black
Green
5.5 sq
Ferrule terminal
for 5.5 sq
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