OPERATOR CONTROLS
16
MANUAL 430429-490
2.03 Transporting Methods
These units are equipped with a handle for carrying purposes.
WARNING
ELECTRIC SHOCK can kill.
• DO NOT TOUCH live electrical parts.
• Disconnect input power conductors from de-energized supply line
before moving welding power source.
WARNING
FALLING EQUIPMENT can cause serious personal injury and equipment
damage.
• Lift unit with handle or shoulder strap on top of case.
• Use hand cart or similar device of adequate capacity.
• If using a fork lift vehicle, place and secure unit on a proper skid
before transporting.
2.04 Electrical Input Connections
WARNING
ELECTRIC SHOCK can kill; SIGNIFICANT DC VOLTAGE is present after
removal of input power.
• DO NOT TOUCH live electrical parts.
• SHUT DOWN welding power source, disconnect input power
employing lockout/tagging procedures. Lockout/tagging
procedures consist of padlocking line disconnect switch in open
position, removing fuses from fuse box, or shutting off and red-
tagging circuit breaker or other disconnecting device.
Electrical Input
Operate the welding power source from a single-phase 50/60 Hz, AC
Requirements
power supply. The input voltage must match one of the electrical input
voltages shown on the input data label on the unit nameplate. Contact the
local electric utility for information about the type of electrical service
available, how proper connections should be made, and inspection
required.
The line disconnect switch provides a safe and convenient means to
completely remove all electrical power from the welding power supply
whenever necessary to inspect or service the unit.
NOTE
These units are equipped with a three-conductor with earth power cable that
is connected at the welding power source end for single-phase and three-phase
electrical input power.
