Prime 400kVA Cummins Diesel Generator for Reliable Continuous Power in Industrial Applications
Dependable Prime Power Solution for Heavy-Duty Industrial Operations
The Prime 400kVA Cummins Diesel Generator is engineered to deliver reliable and continuous power for demanding industrial and commercial applications. Powered by a genuine Cummins diesel engine and paired with a high-performance alternator, this generator set provides stable voltage, excellent load response, and long-term operational reliability.
Designed for prime power operation, it is an ideal solution for facilities that require a continuous electricity supply in areas with limited or unreliable grid access. Its intelligent control system, heavy-duty construction, and low-maintenance design help reduce downtime while ensuring maximum productivity in challenging environments.
Why Choose a 400kVA Prime Cummins Diesel Generator?
A 400kVA prime-rated generator offers the capacity and durability needed for large-scale operations where uninterrupted power is essential. Cummins engines are recognized worldwide for their robust performance and long service life. Whether supporting manufacturing plants, mining operations, infrastructure projects, or commercial facilities, this generator provides dependable power while helping lower long-term operating costs.
Key Features
- Genuine Cummins Diesel Engine
Built for outstanding reliability and dependable performance under continuous operating conditions.
- 400kVA Prime Power Output
Provides stable electricity for large industrial equipment, production lines, and commercial facilities.
- Stable Voltage and Frequency
High-quality alternator delivers consistent electrical output for sensitive systems and heavy-duty machinery.
- Intelligent Digital Control System
Real-time monitoring, automatic protection, fault diagnostics, and user-friendly operation improve system safety and efficiency.
Designed to withstand demanding industrial environments and extended operating hours.
Accessible service points simplify routine maintenance and minimize equipment downtime.
Specification of The Prime 400kVA Cummins Diesel Generator
| Generator Set Specification |
| Model |
A-C440S |
| Max. Power |
kVA |
440 |
| kW |
352 |
| Rate Power |
kVA |
400 |
| kW |
320 |
| Frequency |
Hz |
50 |
| Rate Voltage |
V |
400/230 |
| Rate Current |
A |
577.4 |
| Fuel Tank Capacity |
L |
550 |
| Dimension For Open-type Genset |
mm |
3300 X 1100 X 1650 |
| Weight For Open-type Genset |
kg |
3400 |
| Dimension For Soundproof Genset |
mm |
4250 X 1550 X 2180 |
| Weight For Soundproof Generator |
kg |
4020 |
| Noise Level for Soundproof Generator at 7M |
dBA |
75 |
| Battery |
Two of Free Maintenance Battery |
| Engine Specification |
| Engine Manufacturer |
Dongfeng Cummins Engine Co., Ltd. |
| Engine Brand |
Cummins |
| Engine Model |
6ZTAA13-G2 |
| No. of Cylinder |
6 Cylinder in line |
| Aspiration |
Turbocharged and Air to Air Aftercooled |
| Governor |
Electric |
| Engine Max. Output Power |
kW |
429 |
| Displacement |
L |
13.0 |
| Compression Ratio |
17 : 1 |
| Starting Voltage |
V |
24 |
| Bore |
mm |
130 |
| Stroke |
mm |
163 |
| Lubrication Oil Capacity |
L |
36 |
| Intake Air Flow |
M3/Min |
28.8 |
| Fuel Consumption at 100% Load |
L/H |
89.1 |
| Alternator Specification |
| Alternator Manufacturer |
Fuzhou Hosem Power Co., Ltd. |
| Alternator Model |
ASF314F |
| Alternator Brand |
Hosem |
| Rate Output |
kVA |
450 |
| 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 |
SX440 |
| 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) |
630 |
| 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 Prime 400kVA Cummins Diesel Generator is widely used in industries where continuous and reliable power is essential for daily operations. Manufacturing plants depend on it to keep production lines, CNC machines, compressors, and automated systems running without interruption, reducing costly downtime and improving productivity. In commercial buildings, shopping centers, hotels, and large office complexes, it provides stable electricity for HVAC systems, elevators, lighting, security systems, and critical business equipment.
The generator is also well suited for construction sites, mining operations, oil and gas projects, and infrastructure developments where utility power is unavailable or unstable. It supplies dependable electricity for heavy machinery, welding equipment, pumps, cranes, and temporary site facilities. Additionally, it is widely used in hospitals, data centers, water treatment plants, and telecommunications facilities where uninterrupted power is vital for safety and operational continuity. With its durable design, excellent fuel economy, and proven Cummins engine technology, this 400kVA generator offers a reliable long-term power solution for demanding industrial applications.
FAQ – 400kVA Prime Cummins Diesel Generator
Q1: What is a 400kVA prime diesel generator used for?
A: A 400kVA prime generator is commonly used as the primary power source for factories, construction projects, mining sites, commercial facilities, and remote installations where continuous electricity is required.
Q2: Can this generator operate continuously?
A: Yes. It is specifically designed for prime power applications and can operate continuously within the recommended load range when maintained according to the manufacturer's guidelines.
Q3: Why choose a Cummins-powered generator?
A: Cummins engines are globally recognized for their durability, dependable performance, and extensive international service network, making them a trusted choice for industrial power generation.
Q4: Is an Automatic Transfer Switch (ATS) available?
A: Yes. An optional ATS can automatically start the generator and transfer the electrical load whenever utility power is interrupted.
Q5: Can the generator be customized for specific project requirements?
A: Yes. We provide a range of customization options, including soundproof canopies, synchronization systems, remote monitoring, larger fuel tanks, trailer-mounted configurations, and customized voltage or frequency specifications.
Looking for a Prime 400kVA Cummins Diesel Generator for continuous industrial or commercial power?
Contact us today for competitive pricing, detailed technical specifications, and customized generator solutions tailored to your application.
Our experienced team is ready to help you select the right power system and provide professional technical support from consultation to delivery.
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