GENERATOR MODEL: EM-W138
| Gensets | ENGINE | Alternator | Customization | Option | ||||
|---|---|---|---|---|---|---|---|---|
| Rated Power | 125KVA/100KW | Engine Model | WP6D132E201 | Alternator Model | VG-274D | Voltage: | 110V-660V | ATS |
| Standby Power | 138KVA/110KW | Brand | WEICHAI | Rated power: | 110KW | Phase: | Single Phase/ Three Phases | Remote Control |
| Frequency | 60Hz | Engine Power | 120KW | Standby Power: | 151KVA | Alternator: | Stamford/ Leroy Somer/Marathon | Charger |
| Speed | 1800 RPM | Cylinder | 6 | Insulation Class: | H | Control Panel: | Smartgen/Deep sea | Jacket Heater |
| Fuel | Diesel | Fuel Consumption | 197.77 g/kW.h | Protection Class: | IP23 | Fuel Tank Volume: | According To Requirements | Oil Heater |
| Digital Controller | Standard | Displacement | 6.75 L | Trailer | ||||
| Gensets | Download |
|---|---|
| Diesel Generator Set Data Sheet | |
| Engine Data Sheet | |
| Alternator Data Sheet |
When the grid goes down and you need serious backup power without disturbing your home, neighborhood, or workplace, the EMEAN EM-W138 delivers a solid 100kW (125kVA) of prime power, backed by a 120kW WEICHAI WP6D132E201 turbocharged and intercooled diesel engine. With its industrial-grade soundproof canopy, this unit is engineered to be one of the quietest generator on the market—ideal for residential areas, hospitals, hotels, data centers, and any noise-sensitive location where peace matters as much as power.
The EM-W138 is more than just another quietest generator on the market contender—it is a thoughtfully engineered power system that combines proven WEICHAI diesel technology with advanced acoustic engineering. With a standby rating of 110kW (138kVA), this unit provides ample headroom for starting motors with high inrush currents and handling temporary load surges. The generator operates at 1800 RPM (60Hz) with a fuel consumption of just 197.77 g/kW.h, making it one of the most fuel-efficient quietest generator on the market options available.
Powered by WEICHAI – The 6.75L Straight-Six Workhorse
At the heart of this quietest generator on the market lies the WEICHAI WP6D132E201, a 6-cylinder, 6.75-liter turbocharged and intercooled diesel engine with an inline configuration. With a bore and stroke of 105×130 mm and a compression ratio of 18:1, this larger-displacement platform delivers exceptional torque and thermal efficiency.
Engineered to Be the Quietest Generator on the Market
What makes the EM-W138 one of the quietest generator on the market isn‘t just the engine—it’s the complete acoustic engineering package. The soundproof canopy is lined with industrial-grade sound-reducing foam, and an industrial silencer is standard equipment. The all-metal canopy parts are powder-coated for durability, while ventilation components follow modular design principles to minimize noise breakout. All metal canopy parts are painted with powder foam for corrosion resistance.
Sound levels for this super-silent diesel generator are remarkably low—noise is reduced to between 68 dB(A) and 75 dB(A) at 7 meters from the source. For context, standard diesel generators of this size typically operate above 85 dB(A), making the EM-W138 one of the quietest generator on the market you can install with confidence. The canopy features a multi-layer shielded impedance-mismatched sound enclosure, high-efficiency noise-reducing multi-path intake and exhaust channels, and specialized sound-absorbing materials that dramatically suppress mechanical noise.
Built to Start in the Coldest Conditions – When You Need It Most
Cold weather reliability sets this generator apart from many competitors. The WP6D132E201 starts reliably down to 10°C without auxiliary starting devices, and with a preheater, it operates confidently down to -30°C. This exceptional cold-start capability makes the EM-W138 a practical choice for installations across North America and Europe, where winter storms can knock out the power grid for days.
The 24V starting circuit is engineered with a maximum resistance of just 4 mΩ and uses 50 mm² wiring, ensuring ample current delivery to the starter even in the coldest conditions. A 6kW starter motor and 35A battery charging alternator provide robust starting power that you can count on every time.
Fuel Efficiency That Lowers Your Operating Costs
Fuel consumption is a critical consideration for any generator owner, and the WP6D132E201 delivers impressive efficiency. At just 197.77 g/kW.h, this translates to predictable operating costs and less frequent refueling compared to many competitors in this power range. The engine’s oil consumption ratio is remarkably low at ≤0.2% of fuel consumption, with an oil capacity of 16L.
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

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.



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 |

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 |

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 |

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