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CM20C

Diesel Generator Sets

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 985 kWe
Maximum Rating 1650 kWe
Emissions/Fuel Strategy (WB) Stage 1 and 2
Voltage 3000 to 13800 Volts
Availability Contact Dealer
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CM20C
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OVERVIEW

CM20C

FEATURES & BENEFITS

Reliable Operation

Intensive cooling of key components including exhaust valve seats, injector cooling integrated into lube oil systemReliable, proven and high efficient single turbo chargi... Read more

Control & Monitoring

Ultrafast start time and load acceptanceNo engine start limitationsContinuous power (base and peak load), prime power, stand-byPart load with high efficiencyMonitoring fo... Read more

Ease Of Installation

Reduced complexity of standard modular design allows an easy installationLow space requirements between the gensetsGenset is ready for installationGenerator set designed... Read more

Ease Of Operation

Low fuel and oil consumptionLow maintenance requirementsOperator and maintenance training courses available Read more

Intelligent Simplicity

High reliability, modular design and integral construction reduce the number of components by 40% over conventional designs e.g.:- Dry engine block with integrated ducts... Read more

Ease Of Maintenance

Smart maintenance solutions allow an easy component accessibilityLarge inspection openings afford an easy serviceability to core engine internalsCore engine components de... Read more

Fuel

Liquid: Light fuel oil (LFO), crude oil and heavy fuel oil (HFO) with fuel quality up to 700 cSt/50°C according to CIMAC H55/K55Dual:- Light fuel oil (LFO), crude oil and... Read more

Emissions

World bank emission certification (Stage 2)Technische Anleitung (TA) Luft (only gas)Post-emission treatment systems for lower emission requirements available Read more

Expertise & Experience

Assistance for planning - delivery - commissioning - operation and service)Expertise and experience for solutions to maximize benefits, e.g. combine heat and power system... Read more

SPECIFICATIONS FOR CM20C

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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%
Engine Specifications
Engine Model CM20C, 4-stroke-engine
Bore 200 mm
Stroke 300 mm
Aspiration Turbocharged-aftercooled
Engine Rating Range 1020 - 1710 kW
Configuration 6,8,9 cylinder
Fuel Type Diesel oil / heavy fuel oil (HFO) / crude oil
Swept Volume 9.4 l/cyl
Mean Effective Pressure Up To 24.2 bar
Specific Fuel Oil Consumption (WB I) Up To 189 g/kWh
Specific Fuel Oil Consumption (WB II) Up To 189 g/kWh
Specific Lube Oil Consumption 0.6 g/kWh
Generator Set Dimensions
Length - Minimum 6073 mm
Length - Maximum 7125 mm
Width - Minimum 1680 mm
Width - Maximum 1816 mm
Height - Minimum 2833 mm
Height - Maximum 3010 mm
Dry Weight - Genset (minimum) 18.8 ton (US)
Dry Weight - Genset (maximum) 30 ton (US)

SELECT MODELS TO COMPARE

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C4.4 | DE100AE0

Maximum Rating 80.0 ekW
Minimum Rating 72.0 ekW
Emissions/Fuel Strategy Non-Certified Emissions
Voltage 220 to 380 Volts
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C4.4 | DE125AE0

Maximum Rating 100.0 ekW
Minimum Rating 90.4 ekW
Emissions/Fuel Strategy Non-Certified Emissions
Voltage 220 to 380 Volts
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3516E (60 Hz)

Standby Rating 2750 ekW
Prime Power Rating 2500 ekW
Emissions/Fuel Strategy Tier 2, Low NOx
Voltage 416 to 13,800 Volts
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D450 GC

Minimum Rating 450 ekW
Maximum Rating 500 ekW
Emissions/Fuel Strategy Tier 2, Tier 3
Voltage 480 to 600 Volts
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DE65 GC (50 Hz)

Maximum Rating 65.0 kVA
Minimum Rating 65.0 kVA
Emissions/Fuel Strategy Non Regulated
Voltage 380 to 415 Volts
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3516E (50 Hz)

Minimum Rating 3000 kVA
Maximum Rating 3500 kVA
Voltage 380 to 11000 volts
Frequency 50 Hz
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DE1100 GC

Maximum Rating 1100 kVA
Minimum Rating 1100 kVA
Emissions/Fuel Strategy Low Fuel Consumption
Voltage 400 - 415 Volts
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C2.2 | D20

Standby Rating 20.0 ekW
Frequency 60 Hz
Emissions/Fuel Strategy US EPA TIER 4I (EPA 40 CFR Part 1039 Interim Tier 4)
Voltage 480/277, 240/120, 208/120, 600/346, 240/120 VAC
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