Lincoln Electric IM589 INVERTEC V250-S - Manual (Page 10)

A-3 INSTALLATION
INVERTEC V250-S
A-3
POWER INPUT CONNECTION FOR 50/60 HZ
MACHINES
1. Connect terminal marked to earth ground
per National Electric Code.
2. Connect the supply lines to the line switch. Torque
to 3.0 Nm.
3. Install in accordance with all local and national
electric codes.
The Invertec V250-S 50/60 Hz machine is supplied
with one cord connector. The cord connector provides
a strain relief for the input power cord as it passes it
through the rear access hole. The cord connector is
designed for a cord diameter of 7.9 to 27.2mm (.310
to 1.070 in).
Strip away outer jacket of cord, trim fillers and insert
conductors through cord connector. The jacketed por-
tion of the cord must go through the cord connector.
Tighten both connector screws.
INPUT FUSE AND SUPPLY WIRE
Refer to the Technical Specifications page at the
beginning of this chapter for the proper fuse sizes and
supply cable sizes.
• Fuse the input circuit with recommended super lag
fuses or delay type circuit breakers.
• Install the proper fuse in the fuse holder in the main
disconnect panel.