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.

| 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. | ||

The 30kVA Cummins Diesel Generator is ideal for:
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.