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INSTALLATION
4.7 Connecting 208 / 230 / 240 VAC Power
Installation must meet all National and Local
Codes. This installation must be
nected
by a Suitably Trained and Qualified Trades-
person.
DO NOT TOUCH any live electrical parts or conductors.
Touching live electrical parts can cause fatal
shocks or severe burns. The electrode and work
circuit is electrically live whenever the output is
on.
DO NOT WORK ALONE! The Input Power Sup-
ply circuit and Power Source internal circuits
are also live when power is on.
NOTE 6: These products configures the Power Source to the
operating parameters for 120 / 208 / 230 / 240 VAC.
Use established Lockout/Tagout procedures, refer to OSHA 29 CFR 1910.147, when connecting or disconnecting the Welder's Input
Power Cord to/from the Input Supply Voltage.
Connect the Power Source Input Power Cord Plug into the Receptacle Outlet (5),
1 Ground GND / PE
Earth terminal.
2 Over-Current Protec-
tion devices
Select type and size of
over-current protec-
tion using
Table
2.
3 Green or Green/Yellow
Grounding Conductor
- Connect green or
green/yellow ground-
ing conductor to dis-
connect device
grounding terminal
first.
- Connect input con-
ductors L1 and L2 to
disconnect device line
terminals.
4 Disconnect device
switch (shown in OFF
position)
5 NEMA 6-50R Recep-
tacle (Customer Sup-
plied)
Close and secure door on
the disconnect device.
Connect welding leads to
Power Source.
Remove lockout / Tagout
device and switch to the
ON position.
Operating Manual No: PWOM-215/250MP-001
Electrical Input Requirements
Operate the Power Source from a single-phase, 50/60 Hz,
AC Power Supply
electrically con-
age
must match one of the electrical input voltages shown in
this manual.
Refer to Figure 2 and
Input Supply Voltage and Fuse Size.
NOTE
7: DO NOT connect an Input Power Cord (WHITE or
BLACK) cable to the ground terminal.
NOTE
(GREEN) cable to the Input Primary Supply terminal.
Input Supply
Voltage
208 / 230 / 240
Table 2 – 208 / 230 / 240 VAC Electrical Fuse Sizes
Figure 2 –
208 / 230 / 240 VAC
Page 20
available on
SITE. The
Table 2
for connection, maximum
8: DO NOT connect an Input Power Cord ground
P
-
215MP
RO
TEC
Normal Fuse
(UL class K5)
40 / 35 / 35
VAC
Amps
Customer
Supplied.
Electrical Input Power Supply Connections
Input Supply Volt-
P
-
250MP
RO
TEC
Normal Fuse
(UL class K5)
50 / 45 / 45
Amps
© 2018 Global Welding LLC
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Troubleshooting
