Planning, transport, installation
LASERTEC 40
Page 55
Connecting
Switch off supply cable (power supply) and secure against switching back
on or remove fuse for the supply cable and attach appropriate label.
Mortal danger
due to high electrical voltage!
It is imperative you check the supply cable is isolated.
Switch
cabinet
•
Master switch ”OFF”.
•
Lay the supply cable or connecting cable from the series transformer
though the cable gland and strain relief on the switch cabinet.
PG cable glands are not included in the items supplied.
Connect earth conductor PE to green-yellow terminal and supply cable L1,
L2 and L3 to terminal strip X1.
Do not connect neutral conductor yet.
•
Check voltage on the supply cable L1, L2, and L3 to the neutral
conductor on the customer's mains supply.
•
Connect neutral conductor N to the brown terminal on terminal strip
X1.
•
Pay attention to markings in the switch cabinet.