Gillette SP-5000-3-4N2 | 500kW 3-Phase Natural Gas Generator Set
- 500kW standby-rated, three-phase natural gas generator set
- PSI 21.9L turbocharged and charge-air-cooled engine at 1,800 RPM with 10.5:1 compression ratio
- Stamford HCI53D1 brushless alternator with Class H insulation and AREP excitation
- Deep Sea 7420 digital control panel included
- Sound-attenuated factory enclosure, USA prototype built and 100% load tested
Key Features:
- 500kW / 625kVA standby output at 277/480V, three-phase, 60Hz, 0.80 power factor
- PSI 21.9L turbocharged and charge-air-cooled natural gas engine at 1,800 RPM with 10.5:1 compression ratio
- Electronic governor with throttle body actuator for precise isochronous frequency regulation
- Stamford HCI53D1 brushless alternator, 12-lead reconnectable, single bearing, AREP excitation, Class H insulation
- Solid-state frequency-compensated automatic voltage regulation with plus or minus 0.5% regulation from no load to full load
- Total harmonic distortion at 3% maximum (MIL-STD 705B)
- Deep Sea 7420 digital controller with full-text LCD display, stop/manual/auto modes, power monitoring, event logging and hour meter
- 800A heavy-duty circuit breaker standard
- Charging alternator, coolant level sensor and battery charger included
- Fuel shut-off solenoid, air-fuel ratio controller, oxidation catalyst and mounted exhaust silencer included
- Sound-attenuated factory enclosure (186″ L x 72″ W x 94″ H, 11,475 lbs)
- Available in Open Frame or Level 2 aluminum sound-attenuated enclosure
- Meets NFPA-110 Level 1 requirements with applicable accessories
- UL-1446 and UL-2200 certified
- USA prototype built, factory built and 100% load tested
Applications:
- Large commercial and industrial standby power
- Healthcare facilities and hospitals
- Data centers and critical infrastructure
- Hotels and office complexes
- Wastewater treatment and utility facilities
Fuel: Natural Gas (LP rated at 300kW, consult spec sheet)
Warranty: 24 months / 1,000 hours (alternator) | 12 months / 2,000 hours (engine) | 1 year limited on control system components




