Section 14 − Generator Power Guidelines - Miller Electric Big Blue 402D Owner's Manual

SECTION 14 − GENERATOR POWER GUIDELINES
NOTE
14-1. Selecting Equipment
14-2. Grounding Generator To Truck Or Trailer Frame
The views in this section are intended to be representative of all engine-driven
welding generators. Your unit may differ from those shown.
1
2
3
OR
1
GND/PE
Electrically bond generator
frame to vehicle frame by
metal-to-metal contact.
Y Bed liners, shipping skids, and some running
gear insulate the welding generator from the ve-
hicle frame. Always connect a ground wire from
the generator equipment grounding terminal to
bare metal on the vehicle frame as shown.
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1
2
3
Y Do not use 2-prong plug un-
Be sure equipment
has this symbol
and/or wording.
gen_pwr 11/02 − Ref. ST-159 730 / ST-800 577
Y Always ground generator
frame to vehicle frame to pre-
vent electric shock and static
electricity hazards.
1 Equipment Grounding
Terminal (On Front Panel)
2 Grounding Cable (Not
Supplied)
3 Metal Vehicle Frame
2 Connect cable from equipment
ground terminal to metal vehicle
frame. Use #10 AWG or larger
insulated copper wire.
Y If unit does not have GFCI re-
ceptacles, use GFCI-pro-
3
tected extension cord.
Generator Power Receptacles
− Neutral Bonded To Frame
3-Prong Plug From Case
Grounded Equipment
2-Prong Plug From Double
Insulated Equipment
less equipment is double in-
sulated.
S-0854
OM-495 Page 83