High-Quality 80kVA Soundproof Generator | Cummins 4BTA3.9-G11
Dependable Prime Power Solution for Commercial and Business Applications
This High-Quality 80kVA Soundproof Generatorpowered by the Cummins 4BTA3.9-G11 engine is designed to deliver reliable and continuous power for commercial, industrial, and remote applications. Engineered for prime power operation, this generator set combines proven Cummins engine technology with a premium alternator to ensure stable voltage, good load performance, and long-lasting durability.
Its soundproof enclosure effectively reduces operating noise, making it an ideal choice for offices, hotels, schools, hospitals, construction projects, and other environments where quiet operation is essential. With an intelligent digital control system and easy maintenance design, this generator provides dependable performance while minimizing operating costs and downtime.
Why Choose an 80kVA Prime Cummins Soundproof Generator?
The 80kVA prime generator offers an ideal balance of power output, fuel economy, and operational reliability. Powered by the trusted Cummins 4BTA3.9-G11 engine, it delivers continuous electricity for businesses that require uninterrupted operation. Its compact footprint, low-noise design, and flexible configuration options make it suitable for both permanent installations and temporary power projects.
Key Features
- Genuine Cummins 4BTA3.9-G11 Engine
Provides reliable performance and long service life for demanding operating conditions.
Designed for continuous power supply in commercial facilities, construction projects, and remote worksites.
Reduces operating noise while protecting the generator from dust, rain, and harsh weather conditions.
- Stable Electrical Performance
Delivers consistent voltage and frequency to safely power sensitive equipment and industrial machinery.
User-friendly design with convenient service access for faster maintenance and reduced downtime.
- Optional Custom Configurations
Available with ATS (Automatic Transfer Switch), remote monitoring, extended fuel tanks, trailer-mounted options, and customized voltage or frequency specifications.
Specification of 80kVA Prime Soundproof Generator Set
| Generator Set Specification |
| Model |
A-C88S |
| Max. Power |
kVA |
88 |
| kW |
70.4 |
| Rate Power |
kVA |
80 |
| kW |
64 |
| Frequency |
Hz |
50 |
| Rate Voltage |
V |
400/230 |
| Rate Current |
A |
115.5 |
| Fuel Tank Capacity |
L |
150 |
| Dimension For Open-type Genset |
mm |
1820 X 750 X 1050 |
| Weight For Open-type Genset |
kg |
1050 |
| Dimension For Soundproof Genset |
mm |
2450 X 900 X 1250 |
| Weight For Soundproof Generator |
kg |
1360 |
| Noise Level for Soundproof Generator at 7M |
dBA |
72 |
| Battery |
Two of Free Maintenance Battery |
| Engine Specification |
| Engine Manufacturer |
Dongfeng Cummins Engine Co., Ltd. |
| Engine Brand |
Cummins |
| Engine Model |
4BTA3.9-G11 |
| No. of Cylinder |
4 Cylinder in line |
| Aspiration |
Turbocharged & Aftercooled |
| Governor |
Electric |
| Engine Max. Output Power |
kW |
77 |
| 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 |
17.6 |
| Alternator Specification |
| Alternator Manufacturer |
Fuzhou Hosem Power Co., Ltd. |
| Alternator Model |
ASF224GS |
| Alternator Brand |
Hosem |
| Rate Output |
kVA |
75 |
| 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 |
Deif |
| Controller Model |
SGC420 |
| Breaker Brand |
Delixi |
| Breaker Capacity (A) |
125 |
| Battery Charger |
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. |
Extended Applications
The 80kVA Prime Soundproof Generator Set is a versatile power solution for a wide variety of commercial and industrial applications. It is commonly used by office buildings, retail stores, hotels, restaurants, schools, and healthcare facilities to provide reliable electricity for lighting, air conditioning, security systems, computer networks, and other essential equipment. In areas where the utility grid is unavailable or unstable, the generator operates as a dependable prime power source, ensuring uninterrupted business operations.
The generator is also widely used on construction sites, infrastructure projects, farms, and telecommunications facilities. It supplies stable power for construction tools, pumps, compressors, welding machines, temporary offices, and communication equipment. Its soundproof design makes it particularly suitable for urban environments and residential neighborhoods where noise reduction is important. Combining dependable performance, and low maintenance requirements, this 80kVA Cummins generator is an excellent investment for organizations seeking long-term solutions.
Case Sharing
An 80kVA generator set, powered by a Cummins engine, has been successfully installed at a winery in Australia, providing reliable and continuous power for its operations.
FAQ – 80kVA Prime Cummins Soundproof Generator Set
Q1: What applications are suitable for an 80kVA generator?
A: An 80kVA generator is ideal for commercial buildings, offices, hotels, construction sites, farms, telecom stations, schools, and small industrial facilities.
Q2: Can this generator operate continuously?
A: Yes. As a prime-rated generator, it is designed to provide continuous power when operated within the recommended load range and maintained properly.
Q3: How quiet is the soundproof generator set?
A: The soundproof canopy is designed to significantly reduce operating noise, making the generator suitable for noise-sensitive environments such as business districts, hospitals, and residential areas.
Q4: Does the generator support automatic power transfer?
A: Yes. An optional ATS (Automatic Transfer Switch) enables the generator to start automatically and transfer the electrical load during utility power failures.
Q5: What customization options are available?
A: We offer soundproof enclosures, ATS systems, remote monitoring, trailer-mounted versions, larger fuel tanks, and customized electrical configurations to meet different project requirements.
Looking for a reliable 80kVA Prime Soundproof Generator Set powered by the Cummins 4BTA3.9-G11 engine?
Contact us today for competitive pricing, detailed technical specifications, and customized generator solutions tailored to your business or project needs.
Our professional team is ready to help you select the right power solution and provide comprehensive technical support from consultation to delivery.
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