Sign In
Welcome! Sign In to personalize your Cat.com experience
If you already have an existing account with another Cat App, you can use the same account to sign in here
Register Now
One Account. All of Cat.
Your Caterpillar account is the single account you use to log in to select services and applications we offer. Shop for parts and machines online, manage your fleet, go mobile, and more.
Account Information
Site Settings
Security
Demonstrated capability to pick up large on-site loads
Provides full power even on hottest days of the year
Maintains voltage and frequency during transient events
Key Specs
Producing reliable power at 1250 ekW, 60 Hz, our DE1250S GC diesel generator set is made to meet your needs in standby applications. We've designed each to ISO 8528-5 transient response requirements and to accept 100% rated load in one step. This generator set offers a low fuel consumption system.
Demonstrated capability to pick up large on-site loads
Provides full power even on hottest days of the year
Maintains voltage and frequency during transient events
| Minimum Rating | 1250 eKW 1250 eKW |
| Maximum Rating | 1250 eKW 1250 eKW |
| Emissions/Fuel Strategy | Low Fuel Consumption Low Fuel Consumption |
| Voltage | 380 - 480 Volts 380 - 480 Volts |
| Frequency | 60 Hz 60 Hz |
| Speed | 1800 rpm 1800 rpm |
| Duty Cycle | Standby Standby |
| Engine Model | C32 TA, V-12, 4-Stroke Water-Cooled Diesel C32 TA, V-12, 4-Stroke Water-Cooled Diesel |
| Bore | 5.71 in 145 mm |
| Stroke | 6.38 in 162 mm |
| Displacement | 1958.86 in³ 32.1 l |
| Compression Ratio | 15.0:1 15.0:1 |
| Aspiration | TA TA |
| Fuel System | EUI EUI |
| Governor Type | Adem™A4 Adem™A4 |
| Length - Minimum | 164.3 in 4175 mm |
| Length - Maximum | 164.3 in 4175 mm |
| Width - Minimum | 82.3 in 2090.5 mm |
| Width - Maximum | 82.3 in 2090.5 mm |
| Height - Minimum | 89.3 in 2268 mm |
| Height - Maximum | 89.3 in 2268 mm |
| Dry Weight - Genset (minimum) | 15606 lb 7079 kg |
| Dry Weight - Genset (maximum) | 15606 lb 7079 kg |
Observe and manage your fleet from anywhere with Cat RAM, and benefit from real-time monitoring by expert advisors with Condition Monitoring.
Learn MoreExperience hassle-free ownership and predictable expenses with flexible Customer Value Agreements, which include Long-Term Service Agreements.
Learn MoreRetain genset value with maintenance, upgrade kits, and repair options that extend lifecycles, optimise performance, and help you control costs.
Learn MoreShop for genuine and Cat Reman parts online, with access to price, inventory, and 24/7 expert support.
Learn More
