1800RPM 45kVA Soundproof Diesel Generator with 4BT3.9-G2 Engine | Hosem Power
The 1800RPM 45kVA Soundproof Diesel Generator powered by the Cummins 4BT3.9-G2 engine is a compact yet powerful solution designed for users who require reliable, and durable power. Built to operate at 1800RPM, this generator offers smoother performance, reduced mechanical stress, and extended service life—making it ideal for both prime power and standby backup applications.
Equipped with a proven Cummins 4BT3.9-G2 diesel engine, this generator delivers stable output, excellent fuel economy, and strong load response. The integrated soundproof canopy significantly reduces noise levels, allowing safe operation in residential areas, commercial buildings, offices, and other noise-sensitive environments. Backed by Hosem Power’s strict quality control and factory testing, this 45kVA generator provides dependable power you can trust.
Key Features
Cummins 4BT3.9-G2 Engine Reliability
- Rated output: 45kVA / 36kW
- Renowned Cummins engine with long service life
1800RPM Low-Speed Operation
- Reduced vibration and wear compared to high-speed units
- Quieter running and improved durability
- Lower long-term maintenance costs
Soundproof & User-Friendly Design
- Heavy-duty acoustic canopy with sound-absorbing insulation
- Industrial-grade muffler for reduced exhaust noise
- Easy-access doors for routine inspection and maintenance
Smart Control & Protection
- Digital controller for voltage, frequency, current, and engine monitoring
- Full safety protection including overload, low oil pressure, and high temperature
- ATS-compatible for automatic power switching
Durable Construction
- Reinforced steel base frame with anti-vibration mounts
- Anti-corrosion coating suitable for indoor and outdoor use
- Designed for stable operation in demanding environments
Specification of 45kVA Soundproof Cummins Diesel Generator
| Generator Set Specification |
| Model |
A-C45HS |
| Max. Power |
kVA |
45 |
| kW |
36 |
| Rate Power |
kVA |
41 |
| kW |
32.8 |
| Frequency |
Hz |
60 |
| Rate Voltage |
V |
220/127 |
| Rate Current |
A |
107.6 |
| Dimension For Open-type Genset |
mm |
1780 X 750 X 1050 |
| Weight For Open-type Genset |
kg |
900 |
| Dimension For Soundproof Genset |
mm |
2300 X 900 X 1250 |
| Weight For Soundproof Generator |
kg |
1150 |
| Engine Specification |
| Engine Manufacturer |
Dongfeng Cummins Engine Co., Ltd. |
| Engine Brand |
Cummins |
| Engine Model |
4BT3.9G2 |
| No. of Cylinder |
4 Cylinder in line |
| Aspiration |
|
Turbocarged |
| Governor |
Electric |
| Engine Max. Output Power |
kW |
44 |
| Displacement |
L |
3.9 |
| Starting Voltage |
V |
24 |
| Bore |
mm |
102 |
| Stroke |
mm |
120 |
| Lubrication Oil Capacity |
L |
11 |
| Alternator Specification |
| Alternator Model |
ASF224ES |
| Alternator Brand |
Hosem |
| Rate Output |
kVA |
42 |
| 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. |
Typical Applications
The 45kVA soundproof Cummins generator is well suited for:
- Residential backup power
- Offices and commercial buildings
- Retail shops and small supermarkets
- Telecom stations and data rooms
- Construction sites and temporary power needs
- Farms and light industrial facilities
FAQ – 45kVA Soundproof Cummins Diesel Generator
Q1: Is this 45kVA generator suitable for residential use?
A1: Yes. Thanks to its soundproof canopy and 1800RPM low-speed operation, this generator produces reduced noise, making it suitable for residential areas and noise-sensitive locations.
Q2: Can the generator start automatically during a power outage?
A2: Yes. When equipped with an Automatic Transfer Switch (ATS), the generator can start automatically upon grid failure and shut down once power is restored.
Q3: What maintenance does the Cummins 4BT3.9-G2 engine require?
A3: Routine maintenance includes oil changes, filter replacement, and coolant checks. The soundproof canopy is designed with wide access doors to simplify servicing.
Q4: Is this generator suitable for continuous operation?
A4: Yes. The generator is designed for both prime power and standby use, making it suitable for long-running applications when properly maintained.
Q5: What warranty does Hosem Power provide?
A5: Hosem Power offers a 1-year 1,000 running hours warranty, covering manufacturing defects. Free replacement parts are provided during the warranty period.
Looking for a quiet, durable, and fuel-efficient 45kVA generator powered by trusted Cummins technology?
Want to explore more Cummins-powered generator solutions?
Your message must be between 20-3,000 characters!
