Камминс, as a globally recognized power solutions provider, has a wide range of engines that are widely used in the field of generator sets. The following are Cummins engine models and their characteristics applicable to generator sets:
I. Cummins Series (Small And Medium Power)
1. 4B3.9-G2 series
– Power range: 20-50 kW
– Model example: 4B3.9-G2 (4-cylinder inline)
– Application: Small commercial or standby power supply, such as hospitals, communication base stations, и т. д..
2. 6BT/6BTA Series
– Power range: 80-165 kW
– Model example: 6BT5.9-G2 (6-cylinder inline)
– Features: Adopting supercharged intercooling technology, high fuel efficiency, suitable for medium-sized industrial scenarios.
3. 6CTA8.3 series
– Power range: 150-220 kW
– Model example: 6CTA8.3-G2 (6-cylinder in-line)
– Advantage: High compression ratio design, suitable for common power sources with long continuous operation.
II. Cummins Series (Medium And High Power)
1. NT/NTA855 series
– Power range: 200-350 kW
– Model example: NTA855-G1A (6-cylinder inline)
– Characteristics: supercharged intercooling technology, displacement 14L, suitable for mining, large factories and other scenes.
2. KTA19 series
– Power range: 400-550 kW
– Model example: KTA19-G3 (6-cylinder inline)
– Performance: V-shaped layout, direct fuel injection technology, fast transient response, suitable for high load surge.
3. KTA38 series
– Power range: 600-1000 kW
– Model example: KTA38-G2A (12-cylinder V type), KTA38-G9
– Parameters: Displacement 37.8L, standby power 1089 kW, supports 100% surge load, suitable for data centers and large industrial facilities.
4. KTA50 Series
– Power range: 1000-2000 kW
– Model example: KTA50-G8 (12-cylinder V type)
– Application: Ultra-large generator sets, such as ships, heavy industrial sites.
III. High-end Cummins Series (High-end and Special Scenarios)
1. QSX15 series
– Power range: 380-500 kW
– Features: four-stroke water-cooled design, compliant with European standard emission, suitable for regions with strict environmental protection requirements.
2. QSK60 Series
– Power range: 1500-2000 kW
– Model example: QSK60-G3 (16-cylinder V type)
– Advantage: Высокая надежность, used in data centers, nuclear power plants backup power and other critical facilities.
3. QST30 Series
– Power range: 720-1000 kW
– Features: V type 12-cylinder design, supports dual fuel of natural gas and diesel, suitable for environmentally friendly energy projects.
IV. Technical Features and Adaptability
– Fuel system: adopting PT pump direct injection technology, full combustion and lower running cost.
– Cooling system: closed water-cooled cycle design, adapting to high-temperature environment (intake air temperature ≤ 40℃).
– Control system: integrated PCC digitalized microcomputer or Smartgen controller, supporting automatic start and remote monitoring.
– Emission standards: covering National II/Euro II to National VI, some models support zero-carbon fuel (e.g. QST30 gas genset).
V. Typical Application Scenarios
– Small and medium power Cummins engines: hospitals, communication base stations, small commercial facilities.
– Cummins medium and high power engines: data centers, large factories, mines.
– Cummins high-end model engines: мощность корабля, nuclear power plant backup power, green energy projects.
EPID Supply Cummins Various Power Engine Parts
EPID specializes in supplying original Cummins engine parts, covering the power requirements of all series of models, and accurately adapting to different power ranges of engines from 20kW to 2000kW, including Dongfeng Cummins small and medium-power models (e.g., 4BT3.9, 6BT5.9), Chongqing Cummins high-power units (e.g., KTA19, KTA38, НТ855) as well as imported high-end series (such as QSK60, QSX15) и так далее.
All parts adopt the original technical standards, from filters, superchargers to cylinder liners and fuel pumps, strictly matching the design parameters of Cummins engines to ensure that the combustion efficiency and durability are increased by more than 20%.
Тем временем, we provide professional overhaul kits (such as L10, QSNT855), support diesel/gas dual-fuel system maintenance, and support global logistics, providing one-stop efficient maintenance solutions for industrial, marine, and genset scenarios, helping you reduce downtime risks and extend equipment life cycles.
