Fuzhou Hosem Power Co., Ltd.
| Payment Terms | L/C, T/T |
| Supply Ability | 1000 Set / Months |
| Delivery Time | 30 days |
| Packaging Details | Plastic films or ply-wood |
| Model | A-C28S |
| Prime Power | 25kVA / 20kW |
| Engine Brand | Cummins |
| Standby Power | 28kVA / 22kW |
| Engine Model | 4B3.9-G2 |
| Voltage | 400/230V |
| Alternator Brand | Hosem |
| Frequency | 50Hz |
| Alternator Model | ASF184FS |
| Noise Level | 70dBA @ 7m |
| Brand Name | Hosem |
| Model Number | A-C28S |
| Certification | CE/ ISO |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 1000 Set / Months |
| Delivery Time | 30 days | Packaging Details | Plastic films or ply-wood |
| Model | A-C28S | Prime Power | 25kVA / 20kW |
| Engine Brand | Cummins | Standby Power | 28kVA / 22kW |
| Engine Model | 4B3.9-G2 | Voltage | 400/230V |
| Alternator Brand | Hosem | Frequency | 50Hz |
| Alternator Model | ASF184FS | Noise Level | 70dBA @ 7m |
| Brand Name | Hosem | Model Number | A-C28S |
| Certification | CE/ ISO | Place of Origin | China |
| High Light | 20kW diesel generator with Cummins engine ，soundproof Cummins generator set ，20kW soundproof diesel generator | ||
The Soundproof 20kW Diesel Generator with Cummins Engine delivers reliable, quiet, and efficient power for residential, commercial, and light industrial use. Powered by the Cummins 4B3.9-G2 engine, this generator offers 20kW prime power and 22kW standby power, ensuring stable electricity even during power interruptions.
Engineered with a compact soundproof canopy and automatic safety controls, it provides a dependable and cost-effective energy solution for offices, small businesses, construction sites, and homes.
| Generator Set Specification | ||
| Model | A-C28S | |
| Max. Power | kVA | 28 |
| kW | 22 | |
| Rate Power | kVA | 25 |
| kW | 20 | |
| Frequency | Hz | 50 |
| Rate Voltage | V | 400/230 |
| Rate Current | A | 36.1 |
| Fuel Tank Capacity | L | 80 |
| Dimension For Open-type Genset | mm | 1770 X 830 X 1350 |
| Weight For Open-type Genset | kg | 880 |
| Dimension For Soundproof Genset | mm | 2300 X 900 X 1250 |
| Weight For Soundproof Generator | kg | 1200 |
| Noise Level for Soundproof Generator at 7M | dBA | 70 |
| Battery | Two of Free Maintenance Battery | |
| Engine Specification | ||
| Engine Manufacturer | Dongfeng Cummins Engine Co., Ltd. | |
| Engine Brand | Cummins | |
| Engine Model | 4B3.9-G2 | |
| No. of Cylinder | 4 Cylinder in line | |
| Aspiration | Naturally Aspirated | |
| Governor | Electric | |
| Engine Max. Output Power | kW | 26.4 |
| Displacement | L | 3.9 |
| Compression Ratio | 17.3 : 1 | |
| Starting Voltage | V | 24 |
| Bore | mm | 102 |
| Stroke | mm | 120 |
| Lubrication Oil Capacity | L | 11 |
| Intake Air Flow | M3/Min | 4.13 |
| Fuel Consumption at 100% Load | L/H | 7.1 |
| Alternator Specification | ||
| Alternator Manufacturer | Fuzhou Hosem Power Co., Ltd. | |
| Alternator Model | ASF184FS | |
| Alternator Brand | Hosem | |
| Rate Output | kVA | 25 |
| Frequency | Hz | 50Hz |
| Altitude | M | ≤1000 |
| Insulation | Class H | |
| Phase | 3 Phase | |
| Working Temperature without power decrease | ≤40℃ | |
| Working Altitude without power decrease | ≤1000m | |
| Automatic Voltage Regulation | SX460 | |
| Protection Grade | IP23 | |
| Alternator for optional | Leroy Somer, Marathon, Mecc Alte and Hosem Brushless alternator for optional | |
| Control Panel Specification | ||
| Controller Brand | Deepsea | |
| Controller Model | DSE7320 | |
| Breaker Brand | Delixi | |
| Breaker Capacity (A) | 63 | |
| Battery Charger | Smartgen Model BAC06A | |
| Emergency Stop Button | Supply | |
| Automatic Mains Fail (AMF) | Supply | |
| Fuel Level | Supply | |
| Automatic Transfer Switch | ATS 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. | ||
The 20kW Cummins Diesel Generator is ideal for:
Q1: Can this generator be used for home backup?
A1: Yes, the Soundproof 20kVA Cummins Diesel Generator is designed for residential and commercial use with a low noise level (70dBA @ 7m), making it ideal for homes, offices, and schools.
Q2: Does it support automatic power switching?
A2: Yes, the generator can be equipped with an Automatic Transfer Switch (ATS) for automatic switchover during power outages.
Q3: What kind of maintenance does it require?
A3: Routine maintenance such as oil, filter, and coolant checks ensures long-term reliable operation. Its openable soundproof canopy makes service access quick and simple.
Company Details
Business Type:
Manufacturer,Exporter,Seller,Other
Year Established:
2006
Total Annual:
8000000-10000000
Employee Number:
>100
Ecer Certification：
Verified Supplier
Fuzhou Hosem Power Co., Ltd. is one of the most famous diesel generator manufacturers in China. The Hosem brand generator set output range from 3kVA to 3000kVA with frequency at 50Hz or 60Hz, the voltage of the diesel generator from 110kVA to 690V for client options. The diesel generato... Fuzhou Hosem Power Co., Ltd. is one of the most famous diesel generator manufacturers in China. The Hosem brand generator set output range from 3kVA to 3000kVA with frequency at 50Hz or 60Hz, the voltage of the diesel generator from 110kVA to 690V for client options. The diesel generato...
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