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G0646/G0647 50/65 Ton Ironworker
SECTION 2: CIRCUIT REQUIREMENTS
Full Load Amp Draw
G0646 220V 3-Phase ................................. 14.5A
G0646 440V 3-Phase ................................... 7.5A
G0647 220V 3-Phase ....................................16A
G0647 440V 3-Phase ......................................8A
Serious personal injury could occur if you
connect the machine to the power source
before you have completed the setup pro
-
cess. DO NOT connect the machine to the
power source until instructed after setup.
220 /440V Operation
Electrocution or fire could
result if this machine is
not installed to code. You
MUST ensure compliance
by checking with a quali
-
fied electrician!
NOTICE
The Model G0646/G0647 is prewired for
220V operation. If you plan to use your
machine at 440V, you MUST have a quali
-
fied electrician perform the 440V conver
-
sion described on Page 13
.
circuit requirements
Power Supply Circuit Requirements
You MUST connect your machine to a grounded
circuit that is rated for the amperage given below.
Never replace a circuit breaker on an existing cir
-
cuit with one of higher amperage without consult
-
ing a qualified electrician to ensure compliance
with wiring codes
.
If you are unsure about the wiring codes in
your area or you plan to connect your machine
to a shared circuit, consult a qualified electri
-
cian.
G0646/G0647 220V Minimum Circuit ...........
20A
G0646/G0647 440V Minimum Circuit ...........
15A
Power Connection Device
The power connection device depends on the
type of installed or planned service. We recom
-
mend using one of the devices shown in Figure
5,
depending on the model and voltage being used.
NOTICE
Extension Cords (220V Only)
Using extension cords may reduce the life
of the motor. Instead, place the machine
near a power source. If you must use an
extension cord
:
• Use at least a 12 gauge cord that does
not exceed 50 feet in length.
• Ensure that the extension cord contains
a ground wire and plug pin.
Figure 5. Recommended connection types.
Hardwired Locking
Disconnect Switch
for 440V, 3-Phase
220V
NEMA 15-20
Plug & Receptacle
NOTICE
Phase Converter Precaution
The power from the manufactured leg of
a phase converter may damage electrical
components if connected to the wrong
incoming power terminal on your machine.
Only connect the manufactured leg to the
T3 terminal of the main power switch (see
Page 53 for identification
).