400kW Top Diesel Generators | Premium Heavy Duty Power

GENERATOR SET SPECIFICATIONS

Gensets		ENGINE		Alternator		Customization		Option
Rated Power	500KVA/400KW	Engine Model	QSZ13-G3	Alternator Model	VG-354D	Voltage:	110V-660V	ATS
Standby Power	550KVA/440KW	Brand	CUMMINS	Rated power:	400 KW	Phase:	Single Phase/ Three Phases	Remote Control
Frequency	50Hz	Engine Power	450KW	Standby Power:	550 KVA	Alternator:	Stamford/ Leroy Somer/Marathon	Charger
Speed	1500 RPM	Cylinder	6	Insulation Class:	H	Control Panel:	Smartgen/Deep sea	Jacket Heater
Fuel	Diesel	Fuel Consumption	193g/kW.h	Protection Class:	IP23	Fuel Tank Volume:	According To Requirements	Oil Heater
Digital Controller	Smartgen 6120N	Displacement	13.0L					Trailer

DOWNLOAD DATA SHEET

Gensets	Download
Diesel Generator Set Data Sheet	EM-C550 50HZ data sheet.pdf
Engine Data Sheet	CUMMINS engine QSZ13-G3.pdf
Alternator Data Sheet	Alternator VG-354D 550KVA 50HZ.pdf

400kW CUMMINS Diesel Generator | One of the Top Diesel Generators for Premium Commercial Applications

For large-scale commercial and industrial facilities, backup power is not merely a contingency—it is a critical asset that must perform flawlessly when called upon. Among the top diesel generators available in the 400kW class, the CUMMINS QSZ13-G3 powered model from EMEAN POWER stands apart for its advanced engineering, exceptional fuel efficiency, and premium construction. This unit represents the ideal power solution for data centers, regional hospitals, large manufacturing plants, and commercial complexes.

This generator is engineered for 50Hz power systems, operating at 1500 RPM to meet international commercial standards. The CUMMINS QSZ13-G3 engine features a 13-liter displacement with a 6-cylinder configuration—incorporating high-pressure common rail fuel injection, advanced turbocharging, and electronic engine management. Delivering 450kW of engine power with a prime output of 400kW (500kVA) and a standby capacity of 440kW (550kVA), this unit provides substantial reserve capacity for facilities with significant power demands. The QSZ13 platform’s advanced technology positions it among the top diesel generators for applications requiring both power and precision.

Premium Fuel Efficiency for Lower Operating Costs

What distinguishes the top diesel generators in any class is their ability to balance power output with operational economy. This unit achieves outstanding fuel efficiency with a consumption rate of just 193 grams per kilowatt-hour—among the most efficient in the 400kW segment. The 8-10 hour runtime on the base-frame fuel tank ensures uninterrupted operation during prolonged outages, while the high-efficiency filtration system protects the engine from contaminants. For facility managers evaluating top diesel generators, total cost of ownership is a decisive factor—and this unit delivers exceptional value.

Advanced Electronic Engine Management

The QSZ13-G3 features a fully electronic control system that optimizes combustion, reduces emissions, and provides real-time diagnostic capabilities. This advanced engine management ensures that the generator responds instantly to load changes while maintaining precise frequency and voltage stability. For data centers and other sensitive applications requiring the top diesel generators available, this electronic precision is essential for protecting critical equipment.

Intelligent Control for Unattended Operation

The Smartgen 6120N digital control panel provides comprehensive system visibility. Real-time monitoring tracks oil pressure, coolant temperature, battery voltage, and load percentage. Automatic protection features include overcurrent shutdown via the MCCB air circuit breaker, low oil pressure alerts, and high-temperature warnings. This automation enables reliable unattended operation—a key requirement for facilities selecting top diesel generators for 24/7 operations.

Built for Premium Durability

The brushless alternator features H-class insulation and IP23 protection against moisture and dust. The heavy-duty steel chassis incorporates 5mm thickened bent construction with double-layer powder coating for superior corrosion resistance. The soundproof canopy with industrial-grade acoustic foam minimizes noise, while anti-vibration dampers ensure stable operation.

Flexible Configuration for Specific Needs

Voltage outputs range from 110V to 660V in both single-phase and three-phase configurations. Customization options include Stamford, Leroy Somer, or Marathon alternators; Smartgen or Deep Sea control panels; automatic transfer switches; and cold-start kits. With ISO9001 and CE certifications, a one-year warranty, and a global service network, this unit delivers the premium performance that defines the top diesel generators in its class.

FEATURES

1.Power by Brand new water cooled diesel engine
2.Brushless alternators (Class H, with AVR)
3.Working condition: 0℃～+40℃ (Antifreeze system needed if below 0℃)
4.Base frame fuel tank for continue 8-10hrs running
5.Digital control panel with auto protection
6.MCCB air circuit breaker for over current shutdown
7.Industrial silencer for silent type generator sets
8.Humanized design, simple operation, easy maintenance
9.Ventilation parts are designed with modular principles
10.Soundproof canopy which lined with sound reducing foam
11.All metal canopy parts are painted by powder foam
12.Glass Panel window
13.Lockable doors on front and back side for easy maintenance
14.Easy maintenance and operation
15.Easy lifting and moving, there is forklift hooks and crane holes on chassis
16.External emergency stop button
17.Steel chassis and anti-vibration pads
18.Includes diesel level sensor information to the controller

Top Diesel Generators Factory

EMEAN POWER is a well-established enterprise with three subsidiaries: Fuzhou Emean Electric Machinery Co., Ltd., Fujian Epos Electric Machinery Co., Ltd.and Fujian Epos Technology Co., Ltd. Currently, we have two factories and one factory under construction.

To date, we have established cooperative relationships with more than 10,000 customers, and our business covers more than 100 countries and regions around the world.

Learn more

Top Diesel Generators Exhibition

Learn more

Top Diesel Generators Details

Top Diesel Generators Spare Parts

Digital control panel	Electronic Components	Thicken Chassis	Corrosion Resistant Radiator	Solid Damping Foot	Filter
Integrated digital, intelligent technology, compact structure, simple wiring, high reliability.	Cooperate with well-known electronic component manufacturers such as DELIXI and CHINT to provide customers with long-life,high-quality and very accurate machines	5MM thickened bent chassis, double-layer painting, improve corrosion resistance. Prevent the unit chassis from being corroded	High quality and low noise radiators, with anti-rust paint to add, ensure that your machine will never old, mildew, corrosion resistance, safety.	Solid damping foot is stamping forming by 3-5 mm high strength steel plate, with metal cover to protect rubber.	More than 99.5% of filtration efficiency

Top Diesel Generators Alternator

Our alternator:	Other factory alternator:	Our silicon steel sheet:	Other factory alternator:
100% copper wire brushless alternator Or original STAMFORD alternator.	Brush alternator with low quality.	Use high quality cold rolled silicon steel sheet	Use low quality hot rolled silicon steel sheet

Top Diesel Generators Engine

Our engine:	Other factory engine:	Our Radiator:	Other Radiator:
Branded powerful engine,with global warranty service.	No Certified, no quality guarantee.	High quality and low noise radiators, with anti-rust paint to add, ensure that your machine will never old, mildew, corrosion resistance, safety.	Low quality, high noise radiator, parameter falsification

Top Diesel Generators Feedback

You Are Currently Here! > Home > GENERATOR LIST > Diesel Generator > Standard Type > CUMMINS 16KW-780KW > 400kW Top Diesel Generators | Premium Heavy Duty Power

400kW Top Diesel Generators | Premium Heavy Duty Power

MOQ: 1set
Payment: T/T, L/C,Credit Card
Shipment: 30 days for production or 3days for stock
Package Instruction：Foam film wrapping/Export wooden box
Customized Service: Support(Color, Logo, Style...)
Qualification: ISO9001,CE, SASO
Warranty: 1 year / 1200 running hours

400kW CUMMINS Diesel Generator | One of the Top Diesel Generators for Premium Commercial Applications

Your Trusted Generator Manufacturer!

You Are Currently Here! > Home > GENERATOR LIST > Diesel Generator > Standard Type > CUMMINS 16KW-780KW > 400kW Top Diesel Generators | Premium Heavy Duty Power

400kW Top Diesel Generators | Premium Heavy Duty Power

MOQ: 1set Payment: T/T, L/C,Credit Card Shipment: 30 days for production or 3days for stock Package Instruction：Foam film wrapping/Export wooden box Customized Service: Support(Color, Logo, Style...) Qualification: ISO9001,CE, SASO Warranty: 1 year / 1200 running hours

400kW CUMMINS Diesel Generator | One of the Top Diesel Generators for Premium Commercial Applications

Your Trusted Generator Manufacturer!

We take your privacy very seriously

MOQ: 1set
Payment: T/T, L/C,Credit Card
Shipment: 30 days for production or 3days for stock
Package Instruction：Foam film wrapping/Export wooden box
Customized Service: Support(Color, Logo, Style...)
Qualification: ISO9001,CE, SASO
Warranty: 1 year / 1200 running hours