Specifications include, but are not limited to: 1) Kohler Dual fuel Generator model KG40: dual fuel generator set equipped with a 4P5X alternator operating at 120/208 volts is rated for 40 kW/50 kVA. Output amperage: 138. Standard Features: • Kohler Co. provides one-source responsibility for the generating system and accessories. • The generator set and its components are prototypetested, factory-built, and production-tested. • The 60 Hz generator set offers a UL 2200 listing. • The generator set accepts rated load in one step. • The 60 Hz generator set meets NFPA 110, Level 1, when equipped with the necessary accessories and installed per NFPA standards. • A one-year limited warranty covers all systems and components. Two- and five-year extended warranties are also available. • Alternator Protection