320kW Cummins natural gas generator with silent container

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320kW Cummins natural gas generator with silent container
Description

The 320 kW Cummins natural gas generator in a sound‑attenuated container offers a premium solution for commercial and industrial backup or prime power applications where noise control, installation speed and environmental compliance matter. This generator set combines the reliability of the Cummins engine platform with low‑noise, container‑type enclosure and natural gas fuel to deliver a cleaner, quieter, and maintenance‑friendly power system.

Rated power:320kw;

Rated current:400kVA; 

Continuous power:320kW;

Frequency: 50Hz/60Hz; 

Voltage: 0.4kV/0.6kV/10.5kV; 

Operating noise:95dB(A)/7m;

Methane content:>85%;

Low heat value:Hu ≥ 31.4MJ/Nm;

Reference Weight: 3440kg; 

Dimensions (L×W×H): 4500mm×1500mm×2200mm;

Description

Product Name:320kw Cummins Natural gas generator set power plant

This series of products uses Chongqing/Dongfeng Cummins engines, which are well-known brands at home and abroad. 

All gas engines are designed and developed in conjunction with EN Company according to the use of various combustible gases. 

The product power covers 50-1500KW. The product has the advantages of high power per unit, high reliability, low gas consumption, low noise, and strong applicability.


Key Features 

• Rated Output: Approximately 320 kW (or around 400 kVA at a 0.8 power factor) for dependable power supply. 
• Fuel Type: Natural Gas – offering lower emissions, cleaner combustion and often lower fuel cost compared to diesel alternatives. 
• Silent Container Enclosure: Sound‑attenuated, weather‑protected container chassis designed for rapid installation and minimal impact on surroundings. 
• Compact Footprint & Rapid Deployment: The containerised format enables quicker site installation and simpler logistics compared to heavy engine room builds.
• Control & Monitoring: Equipped with digital engine/generator controller, automatic start/stop, remote monitoring capability, and protection systems for high reliability.
• Versatile Voltage & Frequency: Can be configured for 50 Hz or 60 Hz operation, and a range of output voltages to suit regional grid or off‑grid requirements.
• Maintenance‑Friendly Design: Easy access for service and maintenance, with container layout simplifying ventilation and servicing.
• Environmental & Noise Compliance: Ideal for installations in noise‑sensitive locations, urban perimeters or near commercial buildings.

Product Parameters

AC Alternator data

Gas engine data

Generator Brand

Stamford

Engine Brand

Cummins

Motor Model

S4L1D-F41

Engine Model

MKTAA19-N

Rated Voltage(V)

415

Engine type

6cynlinders inline,Exhaust turbocharger with water-cooled turbine housing

Rated Power(H class)kW

332

Cylinder Bore x Stroke(mm)

159mm×159mm

Rated Capacity(H class)kVA

415

Displacement (L)

18.9

Motor efficiency (%)/(400V)

94.4

Compression ratio

11.5

Power factor

0.8

Rated output power (single)

390kW-1500rpm/1800rpm

Connection Methods

D/Y

Maximum lubricant consumption (g/kW.h)

<0.3

Rotor insulation class

H class

Minimum air intake (kg/h)

1520

Rated temperature rise

F class

Ignition method

Electronically controlled single-cylinder independent high-energyignition

Excitation method

Brush-less

Fuel Control Method

Equivalent combustion, closed loop control

Rotation speed (min- 1)

1500/1800

Debugging method

Electronic commissioning

Shell protection grade

IP23



Applications 

The 320 kW Cummins natural gas silent container generator is especially suited for:

  • Commercial buildings, data centres and office complexes requiring standby or peak‑shave power with minimal noise intrusion.

  • Industrial plants and manufacturing facilities where natural gas is available and quieter operation is preferred.

  • Remote or modular installations where containerised power units simplify logistics and installation.

  • Infrastructure, telecom and utilities where quick‑deployment power solutions are needed.

  • Green‑transition projects where natural gas is preferred over diesel for lower emissions and fuel cost benefits.

Why Choose Cummins ?

  • Trusted Brand & Engine Platform: Cummins has a strong reputation and global service network, ensuring parts, service and support availability.

  • Natural Gas Capability: Their installations support gas‑fuelled gensets that meet modern emissions and noise requirements.

  • Containerised Solutions: The adoption of silent container‑type enclosures allows easier deployment and quieter operation than open frame units. 

  • Full Support & Global Reach: Access to global logistics, spare parts supply and technical support reduces total cost of ownership and downtime risk.

Remarks:

1.Engine Control System: ECI (American brand);

2.Throttle: Bosch (German brand);

3.Spark plug: NGK(Japanese brand);

4.Generator master controller: Comap (Czech brand); DEIF(Danish brand); DSE(England brnad);

5.Altermator: Mecca (Italian brand); Stamford (American brand); Leroy Somer (French brand);

6.Starting mode: electric start;

7.Overhaul period: 36000h~60000h;

8.Generator type: pure copper brushless, automatic voltage regulation;

9.Operation mode: grid-connected/parallel/isolated/automatic control, etc;

Installation, Operation & Maintenance 

Installation Tips:

  • Ensure the installation site has suitable foundation or skid to support weight and vibration isolation.

  • Provide adequate ventilation & exhaust routing; check natural gas supply line meets pressure, purity and temperature specs.

  • Select container location with consideration for noise suppression – container design helps, but clearance and orientation matter.

Commissioning:

  • Perform initial engine run‑in, full‑load testing, control system calibration and protection settings check.

  • Verify automatic start/stop, remote monitoring, load transfer functions, and emergency shutdown operations.

Maintenance Guidance:

  • Undertake periodic checking of gas supply lines, filters, lubrication oil, coolant, alternator bearings, enclosure integrity and noise dampening components.

  • Follow manufacturer‑recommended service intervals; keep spare parts like filters, belts, gaskets, and control modules available onsite.

Ready to deploy a high‑quality, low‑noise 320 kW natural gas generator?

Contact us today for full specification, pricing, container options, installation support and service agreements for the 320 kW Cummins Natural Gas Generator – Silent Container Type. Let us help you design the right solution for your facility’s reliability, efficiency and environmental goals.


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