SECTION 12 − GENERATOR POWER GUIDELINES

.The views in this section are intended to be representative of all engine-driven welding generators. Your unit may differ from those shown.

12-1. Selecting Equipment

1

2

3

OR

1Generator Power Receptacles − Neutral Bonded To Frame

23-Prong Plug From Case Grounded Equipment

32-Prong Plug From Double Insulated Equipment

.Be sure equipment has double

insulated symbol and/or word- ing on it.

! Do not use 2-prong plug un- less equipment is double in- sulated.

gen_pwr 2007−04 − Ref. ST-159 730 / ST-800 577

12-2. Grounding Generator To Truck Or Trailer Frame

! Always ground generator frame to vehicle frame to pre- vent electric shock and static electricity hazards.

! Also see AWS Safety & Health Fact Sheet No. 29, Grounding of Portable And Vehicle Mounted Welding Generators.

 

 

 

1

Equipment Grounding

 

 

 

 

Terminal (On Front Panel)

 

 

 

2

Grounding Cable (Not

 

1

 

 

Supplied)

 

 

 

 

3

Metal Vehicle Frame

 

 

 

GND/PE

2

 

Connect cable

from

equipment

 

 

 

ground terminal to metal vehicle

 

 

 

frame. Use #10 AWG or larger

 

 

 

insulated copper wire.

 

 

 

3

. Electrically

bond

generator

 

 

 

frame to vehicle frame by met-

 

 

 

 

al-to-metal contact.

! Bed liners, shipping skids, and some running gear insu- late the welding generator from the vehicle frame. Al- ways connect a ground wire from the generator equip- ment grounding terminal to bare metal on the vehicle frame as shown.

! If unit does not have GFCI re- ceptacles, use GFCI-pro- tected extension cord.

S-0854

OM-4429 Page 59

Page 63
Image 63
Miller Electric Big Blue 600 X manual Generator Power Guidelines, Selecting Equipment, Electrically Bond Generator