CM25C 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 1735 kWe
Maximum Rating 2600 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 75 s
Emergency Ramp Up 10% To 100% Load 25 s
Genset Efficiency Up To 44.20%
Engine Model CM25C, 4-stroke-engine
Bore 10.04 in
Stroke 15.75 in
Aspiration Turbocharged-aftercooled
Engine Rating Range 1800 - 2700 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 355 psi
Specific Fuel Oil Consumption (WB I) Up To 0.406 Ib/kWh
Specific Fuel Oil Consumption (WB II) Up To 0.408 Ib/kWh
Specific Lube Oil Consumption 0.001 Ib/kWh
Length - Minimum 318 in
Length - Maximum 375 in
Width - Minimum 98 in
Width - Maximum 100 in
Height - Minimum 154 in
Height - Maximum 156 in
Dry Weight - Genset (minimum) 94799 lb
Dry Weight - Genset (maximum) 123459 lb
Fuel System
  • Gas valve unit (GVU) (only dual fuel (DF) and gas)
  • Engine ventilation module (only dual fuel (DF) and gas)
  • Circulation module
  • Separator module
  • Pre-pressure module
  • Ignition fuel oil module (only dual fuel (DF))
Lubricating Oil System
  • Combined module: cooling water system and lube oil system
  • Lube oil separator module
  • Piping interface module
Cooling Water System
  • Cooling water system with radiators
  • Piping interface module
  • Combined module: see lube oil system
Starting System
  • Starting air receiver module
  • Starting air compressor module
Combustion Air System
  • Air filter - pulse
  • Air filter - oil bath
  • Air filter - pocket
Exhaust System
  • Oxidation catalytic (Oxicat) converter system
  • Exhaust gas ventilation module (only dual fuel (DF) and gas)
  • Exhaust gas silencer
  • Selective catalytic reduction (SCR) system
Control & Monitoring System
  • Gas leak detection per cylinder (only dual fuel (DF) and gas)
  • Local data panel (LDP) / generator control panel (GCP)
  • Engine monitoring package
  • Local control panel (LCP)
  • Motor control center module (MCC)
Mounting System
  • Elastic mounting - genset/engine