Used Caterpillar 800 kW Diesel Generator Set – CAT 3412 Engine, 1180 HP, 480V, EMCP II+ Controls

Manufacturer Information

• Manufacturer: Caterpillar Inc.

• Model: 3412 Diesel Engine Generator Set

• Serial Number: 2WJ01041

• Year Built: 1996

• Condition: Used – excellent operating condition, 1109 hours

Description

This used Caterpillar 800 kW standby (725 kW prime) diesel generator set features a CAT 3412 engine rated at 1180 HP @ 1800 RPM. Designed for industrial standby and prime power applications, it delivers dependable performance and rugged reliability typical of Caterpillar power systems.

The unit operates at 3-phase, 60 Hz, 277/480 V (6-lead, non-reconnectable) and includes a PMG (Permanent Magnet Generator) for consistent voltage regulation under varying loads. Control and monitoring are managed by a Caterpillar EMCP II+ digital control panel, providing complete engine and generator protection with diagnostic readouts.

Additional features include a battery charger, coolant heater, and an engine-driven radiator in an open-power configuration. A weather enclosure with sub-base fuel tank is available separately.

With only 1109 operating hours, this generator offers a cost-effective, low-hour standby power solution for industrial, commercial, or facility backup systems.

Specifications

• Manufacturer: Caterpillar Inc.

• Model: 3412

• Power Rating:

  • Standby: 800 kW

  • Prime: 725 kW

• Engine Power: 1180 HP @ 1800 RPM

• Voltage: 277/480 V, 3-Phase, 60 Hz

• Configuration: 6-lead, non-reconnectable to other voltages

• Generator Type: PMG (Permanent Magnet Generator)

• Control System: EMCP II+ digital control panel

• Accessories: Battery charger, coolant heater

• Cooling: Engine-driven radiator

• Breaker: Not included

• Batteries: Not included

• Enclosure: Weather-rated with sub-base fuel tank (optional)

• Runtime: 1109 hours

• Year Built: 1996

• Condition: Used – tested, operational

Applications

• Industrial and commercial standby power

• Manufacturing and processing facilities

• Hospitals, universities, and municipal buildings

• Data centers and server backup

• Agricultural operations and irrigation

• Construction and mining power generation

• Emergency and disaster response systems

• Remote site and backup operations

• Oil, gas, and energy field power supply

• Continuous or prime power for utilities

What Might This Be Used For?

This Caterpillar 3412 diesel generator is ideal for providing reliable standby or prime power in demanding environments. It’s suitable for industrial plants, data centers, hospitals, and remote operations requiring a rugged, high-output backup power source.

With only 1109 hours, EMCP II+ controls, and PMG excitation, this generator provides stable voltage, excellent frequency control, and long-term durability — a proven workhorse for both continuous and emergency power applications.

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