500kW Generators For Business – WEICHAI Diesel

GENERATOR SET SPECIFICATIONS

Gensets		ENGINE		Alternator		Customization		Option
Rated Power	625KVA/500KW	Engine Model	6M33D633E200	Alternator Model	VG-354FS	Voltage:	110V-660V	ATS
Standby Power	688KVA/550KW	Brand	WEICHAI	Rated power:	500KW	Phase:	Single Phase/ Three Phases	Remote Control
Frequency	50Hz	Engine Power	575KW	Standby Power:	688KVA	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	199.4 g/kW.h	Protection Class:	IP23	Fuel Tank Volume:	According To Requirements	Oil Heater
Digital Controller	Standard	Displacement	19.6 L					Trailer

DOWNLOAD DATA SHEET

Gensets	Download
Diesel Generator Set Data Sheet	EM-W688 50HZ data sheet.pdf
Engine Data Sheet	WEICHAl engine 6M33D633E200.pdf
Alternator Data Sheet	Alternator VG-354FS 688KVA 50HZ.pdf

Heavy-Duty 500kW Power – Engineered for Business Continuity

When the grid goes down and your business operations can’t afford a moment of downtime, you need a generator that delivers uncompromising power and unwavering reliability. The EMEAN EM-W688 provides a solid 500kW (625kVA) of prime power, backed by a 575kW WEICHAI 6M33D633E200 turbocharged and intercooled diesel engine. Whether you’re protecting a data center, a hospital, a manufacturing plant, or a large commercial facility, this is the generators for business solution that keeps your critical systems running when you need them most.

The EM-W688 is more than just another generators for business unit—it is a purpose-built power system engineered to withstand the demands of heavy commercial and industrial environments. With a standby rating of 550kW (688kVA), this unit provides ample headroom for starting heavy equipment with high inrush currents and handling sudden load surges. The generator operates at 1500 RPM (50Hz) with a fuel consumption of just 199.4 g/kW.h, making it a cost-effective generators for business choice for extended backup power.

Powered by WEICHAI – The 19.6L Straight-Six Workhorse

At the heart of this generators for business solution lies the WEICHAI 6M33D633E200, a 6-cylinder, 19.6-liter turbocharged and intercooled diesel engine with an inline configuration. With a bore and stroke of 150×185 mm and a compression ratio of 15:1, this massive-displacement platform delivers exceptional torque and thermal efficiency for the most demanding business applications.

The engine features a mechanical fuel pump system and draws substantial air at rated conditions, ensuring complete combustion and reduced emissions. The intercooling system efficiently reduces intake air temperatures, enabling higher power output, cleaner combustion, and more stable operation even under heavy load.

What truly sets this engine apart for generators for business applications is its robust oil capacity of 36L (low) to 61L (high) with an oil consumption ratio designed for extended service intervals that minimize downtime. The engine maintains oil pressure between 400–650 kPa at rated speed, with low-pressure protection to safeguard the engine from damage.

Built for Business – Reliability You Can Count On

A generators for business investment is only as good as its ability to perform when you need it most. The 6M33D633E200 starts reliably down to -5°C without auxiliary starting devices, and with a preheater, it operates confidently down to -10°C. This cold-start capability makes the EM-W688 a practical choice for businesses across North America and Europe, where winter storms can knock out the power grid for days.

The 24V starting circuit is engineered with robust components: an 8.5kW starter motor and 55A battery charging alternator provide ample starting power that you can count on every time. The starting circuit features low resistance and uses 70 mm² wiring, ensuring reliable current delivery to the starter even in the coldest conditions.

Engineered for Quiet, Efficient Operation

The EM-W688 features a soundproof canopy lined with sound-reducing foam, making it a generators for business solution that respects both urban and commercial environments. The industrial silencer and modular ventilation design further reduce noise levels, while all-metal canopy parts are powder-coated for durability and corrosion resistance.

The engine’s thermal management is equally impressive. The closed-loop water cooling system is rated for operation up to 50°C ambient temperature, with a thermostat that begins opening at 80°C and reaches full opening at 92°C. Coolant flow is substantial, and the system holds 43.93L of coolant—ensuring stable operating temperatures even during extended run times.

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

Generators For Business 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.

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Generators For Business Exhibition

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Generators For Business Details

Generators For Business 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

Generators For Business 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

Generators For Business 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

Generators For Business Feedback

You Are Currently Here! > Home > GENERATOR LIST > Diesel Generator > Standard Type > WEICHAI 16KW-880KW > 500kW Generators For Business – WEICHAI Diesel | EMEAN Power

500kW Generators For Business – WEICHAI Diesel | EMEAN 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

Heavy-Duty 500kW Power – Engineered for Business Continuity

Your Trusted Generator Manufacturer!

You Are Currently Here! > Home > GENERATOR LIST > Diesel Generator > Standard Type > WEICHAI 16KW-880KW > 500kW Generators For Business – WEICHAI Diesel | EMEAN Power

500kW Generators For Business – WEICHAI Diesel | EMEAN 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

Heavy-Duty 500kW Power – Engineered for Business Continuity

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