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Diesel Generator Sets

Caterpillar and your local Cat® Dealer are ready for all your power generation demands. From diesel and gas generator sets to uninterruptible power supplies, automatic transfer switches and electrical switchgear, our experienced worldwide dealer network can deliver the power systems and support you need.

CM43C (Inline)

  • Specification Summary

  • Minimum Rating 5520 kWe
  • Maximum Rating 8290 kWe
  • Emissions/Fuel Strategy (WB) Cert stage 1 and 2
  • Voltage 3000 to 13800 Volts

Product Details

Generator Set Specifications

Minimum Rating 5520 kWe
Maximum Rating 8290 kWe
Emissions/Fuel Strategy (WB) Cert stage 1 and 2
Voltage 3000 to 13800 Volts
Frequency At Speed 50 Hz @ 500 / 60 Hz @ 514
Duty Cycle Prime, Continuous
Ready To Accept Loads (Preheated/Vented) 40 s
Normal Ramp Up To 100% Load 95 s
Emergency Ramp Up 10% To 100% Load 35 s
Genset Efficiency Up To 47.80%

Engine Specifications

Engine Model CM43C Inline, 4-stroke-engine
Bore 430 mm
Stroke 610 mm
Aspiration Turbocharged-aftercooled
Engine Rating Range 5640 - 8460 kW
Configuration 6,7,8,9 cylinder
Fuel Type Diesel oil / heavy fuel oil (HFO) / crude oil
Swept Volume 88.6 l/cyl
Mean Effective Pressure Up To 25.5 bar
Specific Fuel Oil Consumption (WB I) Up To 173 g/kWh
Specific Fuel Oil Consumption (WB II) Up To 174 g/kWh
Specific Lube Oil Consumption 0.35 g/kWh

Generator Set Dimensions

Length - Minimum 12202 mm
Length - Maximum 14459 mm
Width - Minimum 3400 mm
Width - Maximum 3400 mm
Height - Minimum 6278 mm
Height - Maximum 6649 mm
Dry Weight - Genset (minimum) 178 ton (US)
Dry Weight - Genset (maximum) 240 ton (US)

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