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Diesel Generator Sets:

CM20C Generator Set

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CM20C Electronic Power Generator Sets
Configuration
6,8,9 cylinder
Fuel Type
Diesel oil / heavy fuel oil (HFO) / crude oil
Swept Volume
575 in³
Mean Effective Pressure Up To
351 psi

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.

Product Specs

  • Engine Specifications

    • Configuration
    6,8,9 cylinder
    Fuel Type
    Diesel oil / heavy fuel oil (HFO) / crude oil
    Swept Volume
    575in³
    Mean Effective Pressure Up To
    351psi
    Specific Fuel Oil Consumption (WB I) Up To
    0.417Ib/kWh
    Specific Fuel Oil Consumption (WB II) Up To
    0.417Ib/kWh
    Specific Lube Oil Consumption
    0.001Ib/kWh
    Engine Model
    CM20C, 4-stroke-engine
    Bore
    7.87in
    Stroke
    11.81in
    Aspiration
    Turbocharged-aftercooled
    Engine Rating Range
    1020 - 1710 kW

  • Generator Set Dimensions

    • Length - Minimum
    239in
    Length - Maximum
    281in
    Width - Minimum
    66in
    Width - Maximum
    71in
    Height - Minimum
    112in
    Height - Maximum
    119in
    Dry Weight - Genset (minimum)
    41447lb
    Dry Weight - Genset (maximum)
    66139lb

  • Generator Set Specifications

    • Minimum Rating
    985 kWe
    Maximum Rating
    1650 kWe
    Emissions/Fuel Strategy
    (WB) Stage 1 and 2
    Voltage
    3000 to 13800 Volts
    Frequency At Speed
    50 Hz @ 1000 / 60 Hz @ 900
    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
    43.10%

Equipment

  • Fuel System
    • Pre-pressure module
    • Circulation module
    • Separator module
    • Gas valve unit (GVU) (only dual fuel (DF) and gas)
    • Engine ventilation module (only dual fuel (DF) and gas)
    • Ignition fuel oil module (only dual fuel (DF))
  • Lubricating Oil System
    • Combined module: cooling water system and lube oil system
    • Piping interface module
    • Lube oil separator module
  • Cooling Water System
    • Piping interface module
    • Cooling water system with radiators
    • Combined module: see lube oil system
  • Starting System
    • Starting air compressor module
    • Starting air receiver module
  • Combustion Air System
    • Air filter - oil bath
    • Air filter - pulse
    • Air filter - pocket
  • Exhaust System
    • Selective catalytic reduction (SCR) system
    • Oxidation catalytic (Oxicat) converter system
    • Exhaust gas ventilation module (only dual fuel (DF) and gas)
    • Exhaust gas silencer
  • Control & Monitoring System
    • Motor control center module (MCC)
    • Local data panel (LDP) / generator control panel (GCP)
    • Local control panel (LCP)
    • Engine monitoring package
    • Gas leak detection per cylinder (only dual fuel (DF) and gas)
  • Mounting System
    • Elastic mounting - genset/engine

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