Cost-effective 40kVA Cummins Diesel Generator Set
A-C44S
Standby Power: 44/35 (KVA/KW)
Prime Power: 40/32 (KVA/KW)
Engine Model: 4BT3.9-G2
Engine Speed: 1500 RPM
Alternator Model: ASF224E
Starting System: Electric
Cylinder: 4 Cylinder in line
Fuel Type: Electric
Dimension:2300 X 900 X 1250(L x W x H)
Weight: 1250kg
minimum order: 1 unit
Supply Ability: 500 units / Month
Country of Origin: China
Stock Time: 30-35 Days
Prime Power: 40/32 (KVA/KW)
Engine Model: 4BT3.9-G2
Engine Speed: 1500 RPM
Alternator Model: ASF224E
Starting System: Electric
Cylinder: 4 Cylinder in line
Fuel Type: Electric
Dimension:2300 X 900 X 1250(L x W x H)
Weight: 1250kg
minimum order: 1 unit
Supply Ability: 500 units / Month
Country of Origin: China
Stock Time: 30-35 Days
Quantity
Product Description
This 32kW (40kVA) cost-effective industrial diesel generator is equipped with a reliable Cummins 4BT3.9-G2 engine and Hosem alternator, ensuring stable 400/230V three-phase 50Hz power output. Featuring a smart controller for full protection and low-noise operation, it serves as a robust choice for small industrial, commercial and residential standby power applications.
Generator Set Specification：
| Model | A-C44S | |
| Max. Power | kVA | 44 |
| kW | 35.2 | |
| Rate Power | kVA | 40 |
| kW | 32 | |
| Frequency | Hz | 50 |
| Rate Voltage | V | 400/230 |
| Rate Current | A | 57.7 |
| Fuel Tank Capacity | L | 500 |
| Dimension For Open-type Genset | mm | 1770 X 830 X 1350 |
| Weight For Open-type Genset | kg | 800 |
| Dimension For Soundproof Genset | mm | 2300 X 900 X 1250 |
| Weight For Soundproof Generator | kg | 1250 |
| 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-G2 | |
| No. of Cylinder | 4 Cylinder in line | |
| Aspiration | Turbocharged | |
| Governor | Electric | |
| Engine Max. Output Power | kW | 40 |
| 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 | ASF 224 E | |
| Alternator Brand | Hosem | |
| Rate Output | kVA | 50 |
| Frequency | Hz | 50Hz |
| Altitude | M | ≤1000 |
| Insulation | Class H | |
| Phase | 1 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) | 250 | |
| 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. | ||
Generator Details:
FQA：
Q1: What are the key application scenarios for your 40kVA cost-effective Cummins diesel generator with soundproof canopy?
A: This cost-effective Cummins genset is ideal for small commercial facilities, residential backup power, light construction sites, and remote project locations, delivering stable, uninterrupted power for critical operations in both indoor and outdoor environments.
Q2: Which engine model drives this 40kVA unit, and what makes it ideal for long-term reliable operation?
A: It is equipped with the genuine Cummins 4BT3.9-G2 engine – a 4-cylinder in-line turbocharged design. It features low fuel consumption (9.3L/h at full load), strong anti-corrosion performance, and proven durability, ensuring consistent power output even in variable working conditions, making it perfect for continuous or backup use over extended periods.
Q3: What noise level does the soundproof Cummins generator achieve, and where is it best suited?
A: Our soundproof canopy design reduces noise to 72 dBA at 7 meters, making this quiet Cummins diesel generator perfect for noise-sensitive environments like residential neighborhoods, small offices, schools, and healthcare clinics, where low-noise operation is essential.
Q4: What optional features can we add to this 40kVA soundproof Cummins generator set?
A: Optional configurations include ATS (automatic transfer switch), remote monitoring system, extended fuel tank, Deepsea controller, brushless alternator upgrade, and enhanced IP protection, allowing you to tailor the unit to meet your specific power and operational needs.
Q5: Can we customize this Cummins diesel generator to fit our project requirements?
A: Our experienced technical team can fully customize the unit to your specifications, including open/soundproof type selection, alternator brand options (Leroy Somer, Marathon, Mecc Alte, Hosem), control panel upgrades, exterior color choices, and other functional modifications tailored to your project’s unique demands.
