Dapu Power Diesel & gas generator sets · Chongqing, China

Diesel and gas generator sets for every duty cycle

Sixteen configurations, sixteen standard diesel ratings from 20 kW to 2000 kW and eight gas ratings from 100 kW to 2000 kW. Choose the fuel, the enclosure, the engine brand and the control system — we build the set around your specification.

Configurations

Ten ways to package the same reliable diesel power.

Every configuration below is available across the power range, subject to the enclosure size required by the engine. Gas sets use the same enclosures and are listed further down the page.

Open-frame diesel generator set
01 · 20–2000 kW

Standard open-frame sets

Base-frame set with exposed engine and alternator. The most economical option for indoor plant rooms and generator halls.

Steel base frameAnti-vibration mounts
Silent canopy diesel generator set
02 · 20–2000 kW

Silent canopy sets

Acoustically lined canopy with lockable service doors, designed to keep noise inside the enclosure.

≤75 dB(A) @7 mPowder-coated steel
Weatherproof outdoor generator set
03 · 20–2000 kW

Weatherproof sets

IP54-rated canopy for outdoor installation where rain, dust and sun exposure have to be tolerated.

IP54 enclosureRoof-mounted exhaust
Trailer-mounted mobile generator set
04 · 20–500 kW

Trailer-mounted sets

Silent canopy mounted on a road-going trailer chassis with lights, handbrake and towing eye.

Road lightsTow bar & jockey wheel
Truck-mounted generator and lighting unit
05 · 100–800 kW

Truck-mounted units

High-capacity mobile power for utilities, emergency response and large construction programmes.

Heavy chassisCable reels optional
Containerised generator and power modules
06 · 500–2000 kW

Containerised modules

ISO footprint enclosures for data centres, district power and remote sites. Multi-set layouts available.

ISO 20 ft / 40 ftMulti-set ready
Mobile power vehicle for emergency supply
07 · 100–2000 kW

Mobile power vehicles

Self-propelled power supply vehicles for utilities, events, and disaster recovery operations.

Vehicle integrationCable van options
Automatic standby generator set with control panel
08 · 20–2000 kW

Automatic standby sets

Auto-start panel with mains failure sensing and ATS changeover for unattended standby duty.

ATS changeoverAuto start / stop
Multiple generator sets arranged for paralleling
09 · modular

Paralleling systems

Two or more sets sharing load, with synchronising and load-sharing control for expandable capacity.

Load sharingN+1 redundancy
Control panels and switchgear for generator sets
10 · accessories

Panels, alternators & parts

Control panels, ATS cabinets, brushless alternators and spare part kits for new builds and retrofits.

AMF / ATS panelsBrushless alternators
Gas generator sets

Six gas configurations, 100 kW to 2000 kW.

Spark-ignition sets for continuous base-load duty. The gas train, the gas conditioning and the heat recovery package are specified around your fuel analysis, because biogas and landfill gas are not the same as pipeline gas.

Natural gas generator set in a canopy
G1 · 100–2000 kW

Natural gas sets

Pipeline gas units for base-load power, industrial self-generation and district supply. Lean-burn combustion keeps emissions low and the cost per kWh well below diesel.

Base loadGrid parallel
Biogas generator set installed outdoors
G2 · 100–2000 kW

Biogas sets

Sets for anaerobic digestion on farms, food waste plants and wastewater works, sized from the digester output rather than from a catalogue rating.

RenewableLow emission
Weatherproof gas generator set for landfill gas
G3 · 100–1200 kW

Landfill & sewage gas sets

Engines tolerant of lower methane content and fluctuating gas quality, with desulphurisation, dehydration and pressure regulation included where the analysis calls for it.

Methane tolerantGas treatment
Combined heat and power gas units in the assembly hall
G4 · 100–2000 kW

Combined heat & power

CHP packages that recover jacket water and exhaust heat for steam, hot water, drying or absorption chilling, lifting total efficiency past 80%.

Heat recovery80%+ efficiency
Containerised gas power modules
G5 · 500–2000 kW

Containerised gas modules

ISO 20 ft and 40 ft enclosures with forced ventilation, gas detection and automatic shut-off, for multi-unit plants and sites where building space is limited.

ISO footprintMulti-unit ready
Gas generator set for off-grid sites
G6 · 50–1000 kW

CNG & LPG sets

Units running on compressed or liquefied petroleum gas where there is no pipeline, common on islands, remote camps and off-grid industrial sites.

Off-gridFuel stored on site
Gas engine options

Matched to your gas, not only to the rating.

Gas engines differ in the methane number they tolerate and the derating they need. Send the gas analysis and we will confirm which platform fits.

Cummins gas

100–2000 kW. Lean-burn gas engines with a global service network, well suited to natural gas base-load projects.

Base loadGlobal parts

MWM

400–2000 kW. Purpose-built gas engines with high electrical efficiency, widely used in biogas and landfill plants.

BiogasHigh efficiency

Deutz gas

100–600 kW. Compact units for smaller digestion plants, hotels and commercial self-generation.

CompactCommercial

MAN gas

400–1200 kW. Heavy-duty gas engines for continuous duty and combined heat and power packages.

Heavy dutyCHP

Weichai gas

50–800 kW. Competitive gas platforms with short lead times and readily available parts.

Fast deliveryValue

Yuchai gas

50–1000 kW. A full gas series with dense service coverage and good value in the mid range.

Full seriesService network
Gas power range

Gas ratings from 100 kW to 2000 kW.

Indicative data at 400 V / 50 Hz, 1500 rpm, natural gas at 10 kWh/m³. Ratings and gas consumption are confirmed against your gas analysis in the technical proposal.

ModelElectrical outputRecoverable heat (CHP)Gas consumption @100% loadEngine options
GP-100100 kW110 kW25 m³/hCummins, Deutz, Yuchai
GP-200200 kW220 kW50 m³/hCummins, Deutz, Weichai
GP-400400 kW440 kW100 m³/hCummins, MWM, MAN
GP-500500 kW550 kW125 m³/hMWM, MAN, Weichai
GP-800800 kW880 kW200 m³/hMWM, MAN, Cummins
GP-10001000 kW1100 kW250 m³/hMWM, MAN
GP-15001500 kW1650 kW375 m³/hMWM, MAN
GP-20002000 kW2200 kW500 m³/hMWM, MAN

Figures above refer to natural gas. Biogas and landfill gas have a lower heating value, so consumption in m³/h is roughly 1.4 to 1.8 times higher for the same electrical output. Recoverable heat applies to CHP builds only.

Diesel engine & alternator options

Specify the brand your market knows.

The engine determines the service network, the emission level and the price. We quote the brand you ask for and always offer an equivalent alternative with the same footprint and rating. Gas engine options are listed in the section above.

Cummins / Dongfeng Cummins

30–2000 kW. Global spare parts network and high resale value. The default choice for industrial standby and continuous duty.

StandbyPrimeIndustrial

Volvo Penta

80–500 kW. Low emissions and low noise with excellent fuel economy. Common in hospitals, hotels and data centres.

Low noiseLow emission

Yuchai

20–1200 kW. Complete series with a dense service network and competitive pricing across the whole range.

Full seriesValue

Perkins

20–500 kW. Compact and efficient, well suited to mobile units and rental fleets with high utilisation.

CompactEfficient

Weichai & Shangchai

20–1200 kW. Technically mature platforms with short lead times and readily available parts.

Fast deliveryMature design

Doosan, Deutz & MTU

100–2000 kW. Selected for high-load, continuous and harsh-environment projects where duty cycle is severe.

Heavy dutyContinuous

Alternators

Brushless, single-bearing or double-bearing alternators with IP23 protection and class H insulation. Stamford, Leroy-Somer or equivalent, matched to the engine rating.

Control systems

Manual, auto-start or AMF panels with over/under voltage, over-current, low oil pressure, high coolant temperature and over-speed protection, plus remote monitoring options.

Gas engines

Cummins, MWM, Deutz, MAN, Weichai and Yuchai spark-ignition gas engines from 100 kW to 2000 kW, with electronic air/fuel ratio control, knock detection and a gas train matched to your supply pressure.

Gas safety & conditioning

Gas detection with automatic shut-off, flame arrestor, double solenoid valve, pressure regulation, and desulphurisation or dehydration packages for biogas and landfill gas.

Rows of generator sets built in the Dapu Power assembly hall
Built around your specification

One platform, sixteen configurations.

Open frame, silent canopy, trailer or container — the same drivetrain, packaged for the site and the duty cycle you specify.

See all configurations
Diesel power range

Standard diesel ratings from 20 kW to 2000 kW.

Indicative data at 400 V / 50 Hz, 1500 rpm, open-frame configuration. Ratings at 60 Hz and other voltages are available on request. The gas range is listed above.

ModelPrime powerStandby powerEngine optionsFuel use @75% loadWeight (approx.)
DP-2020 kW22 kWYuchai, Perkins3.1 L/h750 kg
DP-3030 kW33 kWYuchai, Perkins, Weichai4.7 L/h900 kg
DP-4040 kW44 kWYuchai, Cummins, Perkins6.2 L/h1050 kg
DP-6464 kW70 kWYuchai, Cummins10.0 L/h1350 kg
DP-8080 kW88 kWYuchai, Cummins, Volvo12.5 L/h1650 kg
DP-100100 kW110 kWCummins, Yuchai, Volvo15.6 L/h1900 kg
DP-150150 kW165 kWCummins, Volvo23.4 L/h2500 kg
DP-200200 kW220 kWCummins, Volvo, Weichai31.2 L/h3100 kg
DP-300300 kW330 kWCummins, Volvo, MTU46.8 L/h4200 kg
DP-400400 kW440 kWCummins, Volvo62 L/h5200 kg
DP-500500 kW550 kWCummins, Volvo, MTU78 L/h6200 kg
DP-800800 kW880 kWCummins, MTU125 L/h9500 kg
DP-10001000 kW1100 kWCummins, MTU156 L/h11800 kg
DP-12001200 kW1320 kWCummins, MTU187 L/h13800 kg
DP-15001500 kW1650 kWCummins, MTU234 L/h16500 kg
DP-20002000 kW2200 kWMTU, Cummins312 L/h21500 kg

Weights refer to an open-frame set without fuel. Dimensions, fuel consumption and weight are confirmed in the technical proposal for each enquiry.

Build examples

Sets leaving our line.

Assembled, load tested and packed in Chongqing. Photographs of your own unit are shared during production.

Large open-frame generator set ready for packing Generator set assembled on a steel base frame Open generator set with control panel Generator set prepared for export shipment Silent canopy generator sets in the assembly hall Generator set finished and ready for dispatch
Supply scope

What is included, and what can be added.

Standard supply scope

  • Diesel engine with 24 V electric starter and charging alternator
  • Brushless AC alternator matched to the engine rating
  • Steel base frame with anti-vibration mounts
  • Radiator, engine-driven fan and exhaust silencer
  • Control panel with automatic start and engine protection
  • Moulded case circuit breaker, battery and battery cables
  • Built-in fuel tank where the configuration allows
  • Operation manual, wiring diagram and factory test report

Popular options

  • ATS / AMF changeover panel and remote monitoring module
  • Silent, weatherproof (IP54) or containerised enclosure
  • Trailer chassis with road lights and towing equipment
  • Paralleling panel with synchronising and load sharing
  • Coolant and lube oil heaters for cold climates
  • Dual fuel tanks, bunded base and fuel polishing
  • High voltage output at 6.3 kV or 10.5 kV
  • Spare parts kit, tool kit and commissioning service
Gas supply scope

What a gas set includes.

Gas builds carry equipment that a diesel set does not need, because the fuel arrives under pressure and its composition changes over the life of the project.

Standard on gas sets

  • Gas engine with electronic ignition and air/fuel ratio control
  • Gas train with filter, pressure regulator, double solenoid valve and flame arrestor
  • Gas detection with automatic shut-off and ventilation interlock
  • Knock detection and cylinder temperature monitoring
  • Heavy-duty air, oil and coolant filtration for continuous duty
  • Control panel with synchronising and grid-paralleling options
  • Operation manual, gas train schematic and factory test report

Gas options

  • CHP package: exhaust heat exchanger, plate heat exchangers and circulation pumps
  • Biogas conditioning: desulphurisation, dehydration and chiller packages
  • Gas booster and pressure regulation skid
  • Grid paralleling, export metering and power factor control
  • Remote monitoring and SCADA integration
  • Gas analysis review and pre-commissioning support

Need a configuration that is not listed?

Send us the load list, voltage, frequency and site conditions. We will propose the rating and enclosure that fit, with a price for your market.