60Hz 35kVA Soundproof Diesel Generator with 4B3.9-G12 Engine | Hosem Power
The 60Hz 35kVA Soundproof Diesel Generator with 4B3.9-G12 Engine is a compact, reliable, and low-noise power solution designed for residential, commercial, and light industrial applications. Powered by the proven 4B3.9-G12 diesel engine, this generator delivers stable 3-phase output and long-term durability—ideal for both prime power and standby power use.
To meet the needs of noise-sensitive environments, the generator is enclosed in a high-performance soundproof canopy, effectively reducing operating noise while ensuring proper cooling and easy maintenance. With 60Hz frequency and 1800RPM operation, it is well-suited for markets such as North America, South America, and other 60Hz regions.
Manufactured by Hosem Power, every unit is factory-assembled and fully tested before delivery, ensuring dependable performance and peace of mind for end users.
Key Features
Reliable Engine Performance
- Equipped with 4B3.9-G12, known for durability and smooth operation
- Strong load acceptance and stable voltage output
- Fuel-efficient design reduces operating and maintenance costs
Low-Noise Soundproof Design
- Heavy-duty steel acoustic canopy with sound-absorbing insulation
- Industrial-grade muffler for reduced exhaust noise
- Suitable for residential areas, offices, and other quiet environments
Stable 60Hz Power Output
- Rated at 35kVA / approx. 28kW
- Clean and consistent 3-phase electricity for sensitive equipment
- Compatible with common 60Hz voltage configurations
Smart Control & Safety Protection
- Digital controller for real-time monitoring of voltage, frequency, and engine status
- Automatic shutdown protection for low oil pressure, high temperature, and overload
- Optional ATS for automatic power transfer during grid failure
Compact & Easy to Maintain
- Space-saving design for flexible installation
- Wide-access doors for fast inspection and servicing
- Anti-vibration mounts reduce mechanical stress and noise transmission
Specification of 60Hz 35kVA Soundproof Diesel Generator with 4B3.9-G12 Engine
| Generator Set Specification |
| Model |
A-C39HS |
| Max. Power |
kVA |
39 |
| kW |
31.2 |
| Rate Power |
kVA |
35 |
| kW |
28 |
| Frequency |
Hz |
60 |
| Rate Voltage |
V |
220/127 |
| Rate Current |
A |
91.9 |
| Dimension For Open-type Genset |
mm |
1620 X 750 X 1200 |
| Weight For Open-type Genset |
kg |
900 |
| Dimension For Soundproof Genset |
mm |
2200 X 1000 X 1250 |
| Weight For Soundproof Generator |
kg |
1150 |
| Engine Specification |
| Engine Manufacturer |
Dongfeng Cummins Engine Co., Ltd. |
| Engine Brand |
Cummins |
| Engine Model |
4B3.9-G12 |
| No. of Cylinder |
4 Cylinder in line |
| Aspiration |
|
Naturay Aspirated |
| Governor |
Electric |
| Engine Max. Output Power |
kW |
40 |
| Displacement |
L |
3.9 |
| Starting Voltage |
V |
24 |
| Bore |
mm |
102 |
| Stroke |
mm |
120 |
| Lubrication Oil Capacity |
L |
10.9 |
| Alternator Specification |
| Alternator Manufacturer |
Fuzhou Hosem Power Co., Ltd. |
| Alternator Model |
ASF 224 D |
| Alternator Brand |
Hosem |
| Rate Output |
kVA |
35 |
| Frequency |
Hz |
60Hz |
| Altitude |
M |
≤1000 |
| Insulation |
Class H |
| Voltage Regulation |
AVR Model SX460 |
| Protection Grade |
IP23 |
| Alternator for optional |
Leroy Somer, Marathon, Mecc Alte and Hosem Brushless alternator for optional |
| Control Panel Specification |
| Controller Brand |
Smartgen |
| Controller Model |
HGM6120 |
| Breaker Brand |
Delixi |
| Breaker Capacity |
80A |
| Battery Charger |
Supply |
| Emergency Stop Button |
Supply |
| Automatic Mains Fail (AMF) |
Supply |
| The control panel supply the full protection with Alarm and Shutdown of the diesel generator include High Temp, Low Oil Pressure, Over / Under Speed, Over Load, Start / Stop Fail, Under / Over Voltage etc. |
| Optional controller: Each model of Deepsea, Smartgen, ComAp brand controller. |
Applications
The 35kVA soundproof generator is ideal for:
- Residential backup power (homes, villas, apartments)
- Offices and small commercial buildings
- Retail stores, restaurants, and schools
- Telecom stations and security systems
- Small workshops and light industrial use
- Temporary power for events or job sites
FAQ – 60Hz 35kVA Soundproof Diesel Generator with 4B3.9-G12 Engine
Q1: Is this generator suitable for home or residential use?
A1: Yes. Thanks to its soundproof canopy and low operating noise, this 35kVA generator is well suited for residential areas and can safely power essential household and backup loads.
Q2: Can the generator start automatically during a power outage?
A2: Yes. When equipped with an Automatic Transfer Switch (ATS), the generator will start automatically when grid power fails and stop once utility power is restored.
Q3: What maintenance does this generator require?
A3: Routine maintenance includes oil changes, filter replacement, and coolant checks. The soundproof canopy features easy-access panels to simplify regular servicing.
Q4: What warranty does Hosem Power provide?
A4: Hosem Power offers a 1-year or 1,000 running hours warranty (whichever comes first). During the warranty period, free replacement spare parts are provided for any quality-related issues.
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