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Overview

Producing reliable power from 985 to 1650 kWe, each generator set has been designed to meet World bank (WB) emission certification stage 2. The CM20C 50 and 60 Hz, 6, 8 or 9 cylinder, turbocharged-aftercooled generator set, is designed for Ultrafast start time and load acceptance, low fuel and oil consumption requiring low maintenance.

Generator Set Specifications

Units:
Minimum Rating 985 kWe 985 kWe Less
Maximum Rating 1650 kWe 1650 kWe Less
Emissions/Fuel Strategy (WB) Stage 1 and 2 (WB) Stage 1 and 2 Less
Voltage 3000 to 13800 Volts 3000 to 13800 Volts Less
Frequency At Speed 50 Hz @ 1000 / 60 Hz @ 900 50 Hz @ 1000 / 60 Hz @ 900 Less
Duty Cycle Prime, Continuous Prime, Continuous Less
Ready To Accept Loads (Preheated/Vented) 40 s 40 s Less
Normal Ramp Up To 100% Load 75 s 75 s Less
Emergency Ramp Up 10% To 100% Load 25 s 25 s Less
Genset Efficiency Up To 43.10% 43.10% Less

Engine Specifications

Engine Model CM20C, 4-stroke-engine CM20C, 4-stroke-engine Less
Bore 7.87 in 200.0 mm Less
Stroke 11.81 in 300.0 mm Less
Aspiration Turbocharged-aftercooled Turbocharged-aftercooled Less
Engine Rating Range 1020 - 1710 kW 1020 - 1710 kW Less
Configuration 6,8,9 cylinder 6,8,9 cylinder Less
Fuel Type Diesel oil / heavy fuel oil (HFO) / crude oil Diesel oil / heavy fuel oil (HFO) / crude oil Less
Swept Volume 575.0 in³ 9.4 l/cyl Less
Mean Effective Pressure Up To 351.0 psi 24.2 bar Less

Generator Set Dimensions

Length - Minimum 239.0 in 6073.0 mm Less
Length - Maximum 281.0 in 7125.0 mm Less
Width - Minimum 66.0 in 1680.0 mm Less
Width - Maximum 71.0 in 1816.0 mm Less
Height - Minimum 112.0 in 2833.0 mm Less
Height - Maximum 119.0 in 3010.0 mm Less
Dry Weight - Genset (minimum) 41447.0 lb 18.8 ton (US) Less
Dry Weight - Genset (maximum) 66139.0 lb 30.0 ton (US) Less

Reliable Operation

Control & Monitoring

Ease Of Installation

Ease Of Operation

Intelligent Simplicity

Ease Of Maintenance

Fuel

Emissions

Expertise & Experience

World Wide Product Support

CM20C Standard 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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Application Center

Explore valuable resources for generator sizing, specification, and training materials. SpecSizer evaluates load types, collects data, and organises it to help you select the generator set that's best for you. Find product comparisons, technical data, product sizing, and more using our technical information portal (TIP) specifically created for consultants, architects, engineers, and owners.

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