Cummins Onan Commercial Generator
Commercial HG 25000
- Can start and run generator set anytime the vehicle engine is operating
- Cummins Onan custom engineered hydraulic generator set system
- High motor starting capability
- Meets NFPA 120° F (49° C) ambient standard
- Single side serviceability
- 100% stainless steel housing/multiple air inlets (4)
- Four-point vibration isolated mounting system
- Closed loop hydraulic circuit for maximum hydraulic efficiency
- Electronic speed control
- Five year, 1000 hour limited warranty
Standard Features
- Hydraulic components:
- Variable displacement piston pump
- Piston motor drive
- Automatic frequency adjust
- Speed controller – power off: rotor not turning, power on: rotor turning
- Hydraulic oil heat exchanger
- Generator set housing:
- Stainless steel
- Single side serviceability
- Multiple air inlet locations (4)
- Single side interface for all hook-ups
- Installs without removing housing
- Four-point vibration isolated mounting system
- Brushless alternator
- Generator set output:
- 120/240 single phase, 4-lead
- 10 ft power leads in non-metallic conduit
- Power switch control, both mechanical and electrical
- Power off position does not allow generator set to spin
- Stable frequency
- Circuit breakers (OEM/distributor supplied)
- Capped voltage regulator
- Factory load tested
- Controls and displays:
- Cummins Onan display by FRC with 15 ft harness; displays Hz, volt, amps, oil temperature and hours
- On/off switch for generator set power and rotation
- Solid state voltage regulation
- Electronic speed control to maintain generator set frequency
- Reservoir:
- 3 Gal hydraulic tank with integral filter
- Filter with element condition indicator gauge, breather, and fill port
- Mounting tabs for universal mounting
- Accessories:
- Side discharge duct kit (P/N 541-1012)
- Extension harnesses (see Operation and Installation manual)
Weight &Size
Weight: 679 lb (309 kg)
Size: Length 44.4 in (1133 mm), width 19.3 in (490 mm), height 17.3 in (439 mm)
Model Ratings
| Models | Shaft | Hz | Watts | Voltage | Amps | PF | Phase |
| 25RBAA-3579 | Keyed | 60 | 25000 | 120/240 | 208/104 | 1.0 | 1 |
Specification sheet Operator manual
– All 60 Hz models operate at 1800 r/min.
– Cummins Onan tested for operation with cooling air inlet temperature up to 120° F (49° C)
Warranty
The Cummins Onan limited warranty covers virtually everything except routine maintenance for the first five years that you own your generator set, or the first 1,000 hours of operation, whichever comes first. In addition, it includes a free 90-day adjustment policy, which provides that Cummins Inc. will make minor adjustments to your new generator set during the first three months you own it – free of charge!
Travel time repair allowance: In addition to the 5-year, 1000-hour warranty, a travel time repair allowance of 2.5 hours and mileage cost up to 100 miles included for the first 2 years.
Decide What You Need
- Choose The Right Commercial Mobile Generator
- Estimate Your Power Needs
- Power Solutions for Fire and Rescue Applications
- Download Case History
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- Download Pocket Guide
- Download Accessories Catalog
