Soundproof 30kVA Diesel Generator Powered by Cummins Engine | Hosem Power
The Soundproof 30kVA Diesel Generator Powered by Cummins Engine delivers reliable, quiet, and efficient power for a wide range of applications. Powered by the Cummins 4BT3.9-G1 engine, this generator provides 30kVA prime power and 33kVA standby power, ensuring stable electricity during outages or continuous operations.
Built with a compact soundproof canopy and equipped with advanced safety controls, this 30kVA Cummins generator offers a cost-effective and durable energy solution for residential, commercial, and light industrial power needs.
Main Features
- Dependable Cummins Power – Fitted with the Cummins 4BT3.9-G1 4-cylinder diesel engine, known for its reliability, fuel efficiency, and long operational lifespan.
- Smart Control System – Integrated Deepsea DSE7320 controller with Automatic Mains Failure (AMF) function, Delixi 63A circuit breaker, and full protection alarms including low oil pressure, overload, and high temperature.
- Low Noise Operation – Housed in a soundproof canopy that keeps noise levels as low as 70dBA @ 7m, perfect for homes, schools, and offices.
- Compact & Easy Maintenance – Designed with wide-opening panels for quick access during servicing, minimizing downtime and maintenance effort.
- Flexible Options – Compatible with alternators from Leroy Somer, Stamford, Hosem, and Mecc Alte, and can be equipped with an ATS (Automatic Transfer Switch) for automatic power switchover.
Specification of Soundproof 30kVA Diesel Generator Set
| Generator Set Specification |
| Model | A-C33S |
| Max. Power | kVA | 33 |
| kW | 26.4 |
| Rate Power | kVA | 30 |
| kW | 24 |
| Frequency | Hz | 50 |
| Rate Voltage | V | 400/230 |
| Rate Current | A | 43.3 |
| 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 | 72 |
| Battery | Two of Free Maintenance Battery |
| Engine Specification |
| Engine Manufacturer | Dongfeng Cummins Engine Co., Ltd. |
| Engine Brand | Cummins |
| Engine Model | 4BT3.9-G1 |
| No. of Cylinder | 4 Cylinder in line |
| Aspiration | Turbocharged |
| Governor | Mechanical |
| Engine Max. Output Power | kW | 39.6 |
| 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 | 9.3 |
| Alternator Specification |
| Alternator Manufacturer | Fuzhou Hosem Power Co., Ltd. |
| Alternator Model | ASF184G |
| Alternator Brand | Hosem |
| Rate Output | kVA | 30 |
| 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. |
Applications
The 30kVA Cummins Diesel Generator is ideal for:
- Residential Backup Power – Perfect for homes, villas, and apartments requiring quiet and efficient backup energy.
- Commercial Use – Suitable for offices, restaurants, schools, and small businesses.
- Construction & Field Projects – Portable and easy to install for small-to-medium job sites.
- Emergency Standby Power – Provides reliable power for telecom facilities, hospitals, and critical systems during outages.
Why Choose Hosem Power Generators ?
- 100% factory-assembled and load-tested to guarantee performance and reliability.
- Compact, user-friendly design for simple installation and operation.
- Global after-sales support and easy access to genuine spare parts.
- Customizable configurations and accessories to meet different project or site requirements.
FAQ
Q1: Can this 30kVA Cummins generator be used for home backup?
A1: Yes. The Soundproof 30kVA Diesel Generator is designed for quiet residential and commercial use, with a low noise level of only 70dBA @ 7m—ideal for homes, schools, and offices.
Q2: Does it support automatic power switching?
A2: Yes. The generator can be equipped with an ATS (Automatic Transfer Switch) for seamless power transition during outages.
Q3: What type of maintenance is required?
A3: Regular inspection of oil, filters, and coolant is recommended. The openable canopy allows easy access for quick maintenance and service checks.
Looking for a quiet and dependable diesel generator for your business or home?
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