551.30 Generator Installations
- Emergency systems
- Optional standby systems
Informational Note: For generator compartment construction requirements, see NFPA 1192-2018, Standard on Recreational Vehicles.
- Junction box with a blank cover
- Junction box with a receptacle
- Enclosed transfer switch
- Receptacle assembly listed in conjunction with the generator
The panelboard, enclosed transfer switch, or junction box with a receptacle shall be installed within 450 mm (18 in.) of the point of entry of the supply conductors into the vehicle. A junction box with a blank cover shall be mounted on the compartment wall inside or outside the compartment; to any part of the generator-supporting structure (but not to the generator); to the vehicle floor on the outside of the vehicle; or within 450 mm (18 in.) of the point of entry of the supply conductors into the vehicle. A receptacle assembly listed in conjunction with the generator shall be mounted in accordance with its listing.