KD1250-4, 60 Hz, Tier 4

STANDARD FEATURES

• KOHLER Co. provides one-source responsibility for the generating systems and accessories
• The KOHLER Diesel Powered generator set and its components are prototype-tested, factory-built, and production-tested
• The 60 Hz generator set offers a UL 2200 listing.
• The 60 Hz generator set meets NFPA 110, Level 1, when equipped with the necessary accessories and installed per NFPA standards
• A three-year limited warranty for standby applications covers all systems and components. Five- and ten-year extended warranties are also available.
• A standard two-year warranty for prime applications and a standard one-year warranty for continuous applications covers all systems and components. Five-year extended warranties for prime applications are also available.

OTHER FEATURES

• Controllers are available for all applications
• The low coolant level shutdown prevents overheating (standard on radiator models only)
• An electronic, isochronous governor delivers precise frequency regulation
• Multiple circuit breaker configurations

ALTERNATOR FEATURES

• The pilot-excited, permanent-magnet (PM) alternator provides superior short-circuit capability
• NEMA MG1, IEEE, and ANSI standards compliance for temperature rise and motor starting
• Sustained short-circuit current of up to 300% of the rated current for up to 10 seconds and enables down stream circuit breakers to trip without collapsing the alternator field
• Self-ventilated and drip-proof construction
• Superior voltage waveform from two-thirds pitch windings and skewed stator
• Brushless alternator with brushless pilot exciter for excellent load response