Wärtsilä 32TS

The Wärtsilä 32TS is a four-stroke diesel engine generating set. It is a two-stage turbocharged version of the market-leading Wärtsilä 32 series maintaining efficiency and power regardless of challenging ambient conditions, like high altitudes or hot temperatures.

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Wärtsilä 32TS genset

Wärtsilä 32TS brings the power to where it is needed with proven reliability. It provides high efficiency throughout the entire life of the power plant. Wärtsilä engine power plants can be delivered both as EPC and Equipment Delivery contracts.

Key benefits

  • Designed to operate with outstanding efficiency even in extreme ambient conditions, such as high temperatures and high altitudes
  • Low operating cost
  • Compact sizing allows transportation to demanding locations
  • Operates on heavy fuel oil, light fuel oil, crude oil and liquid biofuels

Customer stories

  • Mansourah-Massarah, Saudi Arabia

    A hybrid solution for reliable, sustainable power generation

    Mansourah & Massarah header
  • Geita Gold Mine, Tanzania

    Reliable power generation in a remote off-grid location in Tanzania.

Our proudest numbers

2 min

to full load


Electrical efficiency


Electric power

The details

Technical data

Engine generating set
Cylinder configurations 20V
Cylinder bore320 mm
Piston stroke400 mm
Engine speed750 rpm (50 Hz), 720 rpm (60 Hz)
Rated electrical power (kW)10 189 (50Hz) 9 781 (60Hz)
Electrical efficiency (%)LFO: 47.4 (50Hz) 47.7 (60Hz)HFO: 47.2 (50Hz) 47.6 (60Hz)
Heat rate (kJ/kWh) LFO: 7 599 (50Hz) 7 547 (60Hz)HFO: 7 620 (50Hz) 7 568 (60Hz)
Loading and unloading
 Connected to gridFull load
Regular start time (min:sec)00:30< 5
Fast start time (min:sec)00:30< 2 
Stop time (min) 1
Ramp rate (hot, load/min)> 100%
Minimun Load
Unit level35%
Plant level1%


Product leaflet

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Build your own power plant







> 500MW

Liquid fuels

Natural gas

Liquid fuels and gas

Flexible baseload (>6000 running hours annually)

Intermediate load (2000 - 6000 running hours annually)

Peaking and grid stability (<2000 running hours annually)


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