Generator Set Grounding
DANGER: Failure to properly ground the generator can result in electric shock.
The generator must be properly connected to an appropriate ground. It helps prevent electrical shock if a
ground fault condition exists in the generating set or in connected electrical devices, especially when the
unit is equipped with a wheel kit. Proper grounding also helps dissipate static electricity, which often
builds up in underground devices.
A ground terminal has been provided on the generating set. For remote grounding, connect of a length of
heavy gauge(4mm 2 12 AWG minimum) copper wire between the generating set ground terminal and a
copper rod driven into the ground.
Local electrical codes may also require proper grounding of the unit. We strongly recommend that you
consult with a qualified electrician for grounding requirements in your area.
Neutral Floating*
–– Neutral circuit IS NOT electrically connected to the engine crankcase/ground of the inverter generator.
–– The generator (stator winding) is isolated from the engine crankcase and from the AC receptacle ground
pin.
–– Electrical devices that require a grounded receptacle pin connection will not function if the receptacle
ground pin is not functional.
Neutral Bonded to Frame*
–– Neutral circuit IS electrically connected to the frame/ground of the generator.
–– The generator system ground connects lower frame cross-member below the alternator. The system
ground is connected to the AC neutral wire.
* See your model's control panel for specified type of grounding.
Electrical Devices
Disconnect all electrical devices from the generator and switch off the AC circuit breaker before start the
engine.
The generator may be hard to start with electrical devices.
The connected electrical equipment must not exceed the maximum limit of the generator. Please refer to the
specification table for details.
NOTE: After completing the above preparation, the generator is ready to be started.
14
Need help?
Do you have a question about the HB5020C and is the answer not in the manual?