Thermadyne CE CutMaster 51, Руководство по эксплуатации

Страница: 20 / 56

INSTALLATION 3-2 Manual 0-2989
3.3 Primary Input Power Connections
CAUTION
Check your power source for correct voltage before plugging in or connecting the unit. The primary power source,
fuse, and any extension cords used must conform to local electrical code and the recommended circuit protection and
wiring requirements as specified in Section 2.03.
A. Connections to Primary Input Power
These Power Supplies are equipped with a four - conductor input power cable weith filtering beads for 400-Volt
three - phase input power.
1. The input cable's outer covering is stripped back at the factory to expose the individual wires at the free end
of the cable.
2. Connect the ends of the individual wires to a customer supplied plug or main disconnect as follows:
CAUTION
The primary power source and power cable must conform to local electrical code and the recommended circuit
protection and wiring requirements (refer to table in Section 2 ). All the input cable wires must be connected for three
- phase operation.
• Green / Yellow wire to Ground.
• Remaining wires to L1, L2, L3 input.
3. Connect the input power cable (or close the main disconnect switch) to supply power to the system.