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25kVA Soundproof Diesel Generator Powered by Quanchai Engine | Hosem Power
25kVA Soundproof Diesel Generator Powered by Quanchai Engine | Hosem Power
25kVA Soundproof Diesel Generator Powered by Quanchai Engine | Hosem Power
25kVA Soundproof Diesel Generator Powered by Quanchai Engine | Hosem Power
Specifications
Brand Name :
Hosem
Model Number :
A-QC28S
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-QC28S
Prime Power :
25kVA/20kW
Engine Brand :
Quanchai
Standby Power :
28kVA/22kW
Engine Model :
QC498D
Noise Level :
70dBA @ 7m
Alternator Brand :
Hosem
Frequency :
50Hz
Alternator Model :
ASF184FS
Controller :
Smartgen HGM6120N
Description

25kVA Soundproof Diesel Generator Powered by Quanchai Engine | Hosem Power

The 25kVA Soundproof Diesel Generator Powered by Quanchai Engine (Model A-QC28S) is designed to deliver reliable, efficient, and quiet power for residential, commercial, and light industrial applications. Powered by the Quanchai QC498D engine, this generator provides 20kW prime power and 22kW standby power, ensuring stable electricity in areas with unstable grid supply or during power outages.

With its compact soundproof canopy and easy maintenance, the A-QC28S is a practical and cost-effective power solution for small businesses, offices, schools, and residential buildings.

Key Features

  • Stable Power Output – 25kVA / 20kW prime power and 28kVA / 22kW standby power at 50Hz, suitable for 3-phase 400/230V systems.
  • Low Noise Operation – Soundproof design with a noise level of only 70dBA @ 7m, ideal for noise-sensitive environments.
  • Reliable Engine Performance – Quanchai 4-cylinder diesel engine with mechanical governor, providing smooth and stable power.
  • Durable Alternator – Hosem ASF184FS alternator with Class H insulation, IP23 protection, and AVR SX460 for stable voltage output.
  • Optional Upgrades – ATS (Automatic Transfer Switch) and alternative alternators (Leroy Somer, Marathon, Mecc Alte) available upon request.

Specification of 25kVA Quanchai Diesel Generator Set

Generator Set Specification
Model A-QC28S
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
Dimension For Open-type Genset mm 1350 X 750 X 1050
Weight For Open-type Genset kg 570
Dimension For Soundproof Genset mm 1800 X 850 X 1200
Weight For Soundproof Generator kg 880
Noise Level at 7 Meters dBA 70
Fuel Tank Capacity Liters 75
Battery One of Free Maintenance Battery

Engine Specification
Engine Manufacturer Anhui Quanchai Engine Co., Ltd.
Engine Brand Quanchai
Engine Model QC498D
No. of Cylinder 4 Cylinder in line
Aspiration Naturally Aspirated
Governor Mechanical
Engine Max. Output Power kW 25
Displacement L 3.200
Starting Voltage V 12
Bore mm 98
Stroke mm 105
Lubrication Oil Capacity L 6.8
Compression Ratio 18 : 1
Intake Air Flow M3/Min 2.45
Fuel Consumption at 100% Load L 7.3

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
Voltage Regulation SX460
Protection Grade IP23
Working Temperature without Output Decrease ≤40℃
Phase 3 Phase
Temperature Rise 125 Degree Celsius
Alternator for optional Leroy Somer, Marathon, Mecc Alte and Hosem Brushless alternator for optional

25kVA Soundproof Diesel Generator Powered by Quanchai Engine | Hosem Power

Control Panel Specification
Controller Brand Smartgen
Controller Model HGM6120N
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
Mains Monitor Supply with AMF Function
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.

25kVA Soundproof Diesel Generator Powered by Quanchai Engine | Hosem Power

Applications

The A-QC28S 25kVA Quanchai Diesel Generator is ideal for:

  • Residential Backup Power – Houses, villas, apartments
  • Commercial Use – Shops, offices, schools, restaurants
  • Light Industrial Sites – Small workshops, farms, warehouses
  • Emergency Standby – Hospitals, telecom stations, backup systems

FAQ – 25kVA Quanchai Diesel Generator

Q1: Is this generator suitable for residential areas?

A1: Yes. With low noise (70dBA @ 7m) and a compact soundproof design, it’s perfect for residential and commercial buildings.

Q2: What protection systems are included?

A2: The generator has full protection, including alarms and automatic shutdown for high coolant temperature, low oil pressure, low fuel, and overload.

Q3: Can I add ATS for automatic switching?

A3: Yes. An ATS (Automatic Transfer Switch) is available as an optional accessory for seamless power transfer.

Contact Hosem Power

Looking for a quiet, efficient, and reliable small generator? The 25kVA Soundproof Diesel Generator Powered by Quanchai Engine is a cost-effective power solution for homes, businesses, and light industries.

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25kVA Soundproof Diesel Generator Powered by Quanchai Engine | Hosem Power

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Product Detail
Brand Name :
Hosem
Model Number :
A-QC28S
Certification :
CE/ ISO
Place of Origin :
China
MOQ :
1 SET
Payment Terms :
L/C, T/T
Contact Supplier
25kVA Soundproof Diesel Generator Powered by Quanchai Engine | Hosem Power
25kVA Soundproof Diesel Generator Powered by Quanchai Engine | Hosem Power

Fuzhou Hosem Power Co., Ltd.

Verified Supplier
6 Years
fujian, fuzhou
Since 2006
Business Type :
Manufacturer, Exporter, Seller, Other
Main Products :
Industrial Generator Set, Cummins Generator Set, Perkins Generator Set
Total Annual :
8000000-10000000
Employee Number :
>100
Certification Level :
Verified Supplier
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