CM25E Generator Set

Caterpillar electric power stands for reliable energy supply. Especially during the energy system transformation, Cat generator sets close the energy gap caused by renewable energy source such as wind and photo voltaic. Short ramp up time, low operating costs and rapid maintenance times ensures a high availability according to the need of our customers. Combined heat /cool and power solutions allow our customers to maximize the efficiency and earnings paired with low emissions. Wherever power is needed around the globe, Caterpillar is able to support you with the best products and services to maximize your profit.

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Minimum Rating 1940 kWe
Maximum Rating 2910 kWe
Emissions/Fuel Strategy (WB) Cert stage 1 and 2
Voltage 3000 to 13800 Volts
Frequency At Speed 50 Hz @ 750 / 60 Hz @ 720
Duty Cycle Prime, Continuous
Ready To Accept Loads (Preheated/Vented) 40 s
Normal Ramp Up To 100% Load 85 s
Emergency Ramp Up 10% To 100% Load 30 s
Genset Efficiency Up To 43.50%
Engine Model CM25, 4-stroke-engine
Bore 10.04 in
Stroke 15.75 in
Aspiration Turbocharged-aftercooled
Engine Rating Range 2010 - 3015 kW
Configuration 6,8,9 cylinder
Fuel Type Diesel oil / heavy fuel oil (HFO) / crude oil
Swept Volume 1247 in³
Mean Effective Pressure Up To 396 psi
Specific Fuel Oil Consumption (WB I) Up To 0.412 Ib/kWh
Specific Fuel Oil Consumption (WB II) Up To 0.412 Ib/kWh
Specific Lube Oil Consumption 0.001 Ib/kWh
Length - Minimum 304 in
Length - Maximum 343 in
Width - Minimum 93 in
Width - Maximum 93 in
Height - Minimum 152 in
Height - Maximum 160 in
Dry Weight - Genset (minimum) 94799 lb
Dry Weight - Genset (maximum) 123459 lb
Fuel System
  • Engine ventilation module (only dual fuel (DF) and gas)
  • Ignition fuel oil module (only dual fuel (DF))
  • Separator module
  • Pre-pressure module
  • Circulation module
  • Gas valve unit (GVU) (only dual fuel (DF) and gas)
Lubricating Oil System
  • Combined module: cooling water system and lube oil system
  • Lube oil separator module
  • Piping interface module
Cooling Water System
  • Piping interface module
  • Combined module: see lube oil system
  • Cooling water system with radiators
Starting System
  • Starting air receiver module
  • Starting air compressor module
Combustion Air System
  • Air filter - oil bath
  • Air filter - pocket
  • Air filter - pulse
Exhaust System
  • Oxidation catalytic (Oxicat) converter system
  • Selective catalytic reduction (SCR) system
  • Exhaust gas ventilation module (only dual fuel (DF) and gas)
  • Exhaust gas silencer
Control & Monitoring System
  • Gas leak detection per cylinder (only dual fuel (DF) and gas)
  • Motor control center module (MCC)
  • Local control panel (LCP)
  • Engine monitoring package
  • Local data panel (LDP) / generator control panel (GCP)
Mounting System
  • Elastic mounting - genset/engine