DG125 (Single-phase and 3 phase) (60 Hz)
THE RUNDOWN
High-efficiency alternator
Strong motor-starting capability helps reduce oversizing, while high-efficiency operation contributes to reliable generator set performance.
Dual-fuel engine
The 6.2L spark-ignited engine operates on natural gas or propane based on fuel availability.
Single-source support
Cat dealer service, parts and warranty coverage extend across the power system for easy ownership and ongoing support.
Programmable controls
User-friendly programmable controls support monitoring and configuration for various operating requirements.
Factory-tested package
Fully assembled at a Caterpillar facility, each generator set package is tested before leaving the factory.
Cat® Connect monitoring
Cat RAM and condition monitoring provide real-time access to performance and health data.
Worldwide Product Support
- Cat dealers have over 1,800 dealer branch stores operating in 200 countries
- Your local Cat dealer provides extensive post-sale support, including maintenance and repair agreements
Generator Set Specifications
| Frequency | 60 Hz |
| Gas Standby Rating | 125 ekW |
| Emissions/Fuel Strategy | U.S. EPA Certified for Stationary Emergency and Non-Emergency Application |
| Voltage | 208-600 |
| Speed | 1800 rpm |
| Natural Gas Rating | 125 ekW |
Engine Specifications
| Engine Model | V8, 6.2L TCAC |
| Bore | 4in |
| Stroke | 3.75in |
| Displacement | 378.3in³ |
| Compression Ratio | 9.8:1 |
| Aspiration | TCAC |
| Fuel System | Electronic |
Generator Set Dimensions
| Length | 96in |
| Width | 51in |
| Height | 57in |
| Dry Weight - Genset | 3226lb |
Standard Equipment
Control Panel
- GCCP1.2
Optional Equipment
Starting/Charging
- Jacket water heater
Fuel System
- Gas Regulator
General
- Single element or dual element air cleaner
- Circuit breaker panel, based on regional and product configuration