OM-258 035 Page 20
5-7. Selecting 400 - 575 Volts AC Three Phase Input Voltage
Tools Needed:
Ref. 803 945-A / Ref. 803 946-A
! Turn Off welding power
source, and disconnect
input power before
proceeding.
Check input voltage available at
site.
1 Switch Cover
2 Voltage Selection Switch
The input voltage that the power
source is linked for is labeled next to
the switch.
Check voltage selected on unit.
Changing selection is only
necessary if selected value does
not match available input voltage.
! Do not switch under load.
To change selection switch
position, open switch cover and
turn switch to the required voltage
range.
The switch has an off position
at 905 straight up.
Be sure that switch is turned
completely to its detent position.
460− 575
VAC
220− 230
VAC
1
2
400− 460
VAC
208− 230
VAC
1
2
208-230/400-460 Volts Model
220-230/460-575 Volts Model
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