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50Hz Soundproof 20kW 25kVA Diesel Generator With Durable Weichai Engine

Categories Industrial Generator Set
Brand Name: Hosem
Model Number: A-W25S
Certification: CE/ ISO
Place of Origin: China
MOQ: 1 SET
Payment Terms: L/C, T/T
Supply Ability: 1000 Set / Months
Delivery Time: 30 days
Packaging Details: Plastic films or ply-wood
Model: A-W25S
Max. Power: 20kW / 25kVA
Engine Brand: Weichai
Rate Power: 18.4kW / 23kVA
Engine Model: WP2.3D25E200
Rate Voltage: 400/230V
Alternator Brand: Hosem
Rate Current: 33.2A
Alternator Model: ASF 184E
Frequency: 50Hz
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50Hz Soundproof 20kW 25kVA Diesel Generator With Durable Weichai Engine

50Hz Soundproof 20kW 25kVA Diesel Generator With Durable Weichai Engine


The 50Hz Soundproof 20kW 25kVA Diesel Generator With Weichai Engine is designed to deliver reliable, quiet, and fuel-efficient power for both residential and commercial applications.


Powered by a durable Weichai 4-cylinder diesel engine, this generator provides 18kW (23kVA) prime power and 20kW (25kVA) standby power, ensuring consistent performance even in demanding environments.


With its compact soundproof design, efficient fuel system, and smart control panel, this Weichai-powered generator offers an ideal solution for backup or continuous operation where noise reduction and reliability are essential.


Key Features


  • Low Noise Operation – The heavy-duty soundproof canopy keeps noise levels as low as 70dBA @ 7m, making it perfect for homes, offices, and small businesses.
  • Smart Control System – Equipped with Deepsea DSE6120 controller featuring AMF (Automatic Mains Failure) and full protection for oil pressure, overload, and temperature.
  • Durable Construction – Powder-coated steel canopy with stainless-steel hardware ensures long-lasting corrosion resistance for outdoor use.
  • Long Runtime – Integrated base fuel tank provides 8 hours of continuous operation, with an easy-access drain system for maintenance.
  • Alternator Options – Available with Stamford, Leroy Somer, Mecc Alte, or Hosem alternators to meet various customer preferences.
  • Easy Installation & Maintenance – Wide-access canopy doors and organized internal wiring simplify routine servicing.

Specification of 50Hz Soundproof 20kW 25kVA Weichai Diesel Generator Set


Generator Set Specification
ModelA-W25S
Max. PowerkVA25
kW20
Rate PowerkVA23
kW18.4
FrequencyHz50
Rate VoltageV400/230
Rate CurrentA33.2
Fuel Tank CapacityL8-hour fuel tank
Dimension For Open-type Gensetmm1650 X 700 X 1250
Weight For Open-type Gensetkg625
Dimension For Soundproof Gensetmm2000 X 900 X 1250
Weight For Soundproof Generatorkg880
Noise Level for Soundproof Generator at 7MdBA70
Battery45AH maintenance-free battery

Engine Specification
Engine ManufacturerWeichai Engine Co., Ltd.
Engine BrandWeichai
Engine ModelWP2.3D25E200
No. of Cylinder4 Cylinders in Line
AspirationNaturally aspirated
GovernorElectric
Engine Max. Output PowerkW25
DisplacementL2.3
Compression Ratio17.5:1
Starting VoltageV12
Boremm89
Strokemm92
Lubrication Oil CapacityL8
Intake Air FlowM3/MinN.A.
Fuel Consumption at 100% LoadL/HN.A


Alternator Specification
Alternator ManufacturerFuzhou Hosem Power Co., Ltd.
Alternator ModelASF 184E
Alternator BrandHosem
Rate OutputkVA22
FrequencyHz50Hz
AltitudeM1000
InsulationClass H
Phase3 Phase
Working Temperature without power decrease≤40℃
Working Altitude without power decrease≤1000m
Automatic Voltage RegulationSX460
Protection GradeIP23
Alternator for optionalLeroy Somer, Marathon, Mecc Alte and Hosem Brushless alternator for optional

Control Panel Specification
Controller BrandDeepsea
Controller ModelDSE6120
Breaker BrandDelixi
Breaker Capacity (A)63
Battery ChargerSmartgen Model BAC06A
Emergency Stop ButtonSupply
Automatic Mains Fail (AMF)Supply
Fuel LevelSupply
Automatic Transfer SwitchATS as optional part
The control panel supply the full protection with alarm and shutdown of the diesel generator include Start-up fault (generator set shutdown), High coolant temperature (alarm and generator set shutdown), Low oil pressure (alarm and generator set shutdown), Low fuel level (alarm), Low cooling fluid level alarm (as optional), Overload (alarm and generator set shutdown), Battery voltage high (alarm).
Optional controller: Each model of Deepsea, Smartgen, ComAp brand controller.


Applications


The 20kW 25kVA Weichai Diesel Generator is ideal for:

  • Residential Backup Power – Stable, quiet operation for homes, villas, and small communities.
  • Commercial Buildings – Reliable standby power for offices, schools, restaurants, and retail stores.
  • Construction Sites – Compact and mobile energy source for light construction projects.
  • Healthcare & IT Facilities – Ensures uninterrupted operation for medical equipment, data systems, and telecom networks.
  • Agricultural & Rural Use – Efficient power supply for farms, irrigation systems, and off-grid locations.

Why Choose Hosem Power?


  • 100% factory-built and fully load-tested to guarantee long-term reliability.
  • Compact, easy-to-use design for quick installation and low maintenance.
  • Global after-sales support and readily available spare parts.
  • Customizable options for canopy color, control configuration, voltage, and frequency.
  • Backed by ISO9001, CE, and ISO14001 certifications for global compliance and quality assurance.

FAQ – 20kW 25kVA Weichai Diesel Generator


Q1: Can you provide OEM or customized service?

A1: Yes. Hosem Power offers OEM & customization services including logo printing, canopy color, control panel configuration, and alternator options based on customer requirements.


Q2: What is the production or manufacturing date for the generators?

A2: All generators are newly manufactured upon order. The production date is clearly marked on the generator nameplate and within the product manual.


Q3: What is your warranty policy?

A3: We provide a one-year 1,000 working hours warranty. During the warranty period, if any quality issues occur, we supply replacement spare parts free of charge, and Hosem Power covers the courier cost for urgent parts shipment.


Q4: What are your payment terms?

A4: Typically 30% deposit by T/T before production and 70% balance before shipment. L/C at sight is also acceptable for large orders.


Q5: How long is the delivery time?

A5: Normally 30 days, depending on order quantity and customization requirements.


Q6: What generator types are available from Hosem Power?

A6: We supply open-type, soundproof, waterproof, and trailer-mounted diesel generators for various applications.


Contact Hosem Power


Looking for a quiet, efficient, and dependable power solution for your home or business?

The 50Hz Soundproof 20kW 25kVA Diesel Generator With Weichai Engine offers cost-effective energy, low noise, and proven Weichai reliability — your perfect choice for backup or continuous power.


Discover more Weichai-powered generators at Hosem Power Official Website

China 50Hz Soundproof 20kW 25kVA Diesel Generator With Durable Weichai Engine factory
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