Enerzip 400 kW / 500 kVA Diesel Generators Powered by Weichai Engines
| Price: | Үнэ тохиролцоно / Тохиргооноос хамаарна |
Enerzip 400 kW / 500 kVA Diesel Generators Powered by Weichai Engines are designed for industrial prime power, standby power and emergency backup power applications. This generator model is suitable for factories, hospitals, schools, shopping malls, commercial buildings, construction sites, industrial workshops, water pump stations, farms, warehouses and other facilities requiring stable three-phase diesel power.
This Enerzip diesel generator is powered by a Weichai WP13D490E310 diesel engine and matched with a high-efficiency brushless alternator, standard control panel, main line circuit breaker, radiator cooling system, muffler, absorber and complete generator protection devices. The generator can be supplied as an open type, rainproof type, soundproof type, trailer type or customized power system according to project requirements.
The generator set is rated at 400 kW / 500 kVA prime power, with a standby power rating of 440 kW / 550 kVA. It is suitable for both planned industrial power supply and emergency backup power when the mains grid fails. With strong reliability, stable performance, excellent starting capability, efficient fuel use, low vibration and convenient maintenance, this Weichai powered generator set is a practical power solution for industrial and commercial sites.
Generator Set Data
| Genset Model | DB-400GF |
| Prime Power | 400 kW / 500 kVA |
| Standby Power | 440 kW / 550 kVA |
| Rated Current | 720 A |
| Rated Frequency | 50 Hz |
| Power Factor | 0.8 lagging |
| Rated Voltage | 400/230V |
| Voltage Option | Customizable according to project requirements |
| Fuel Type | Diesel |
| Application | Prime Power and Standby Power |
Standard Features
- Weichai WP13D490E310 diesel engine
- Radiator suitable for up to 50°C ambient temperature
- Belt-driven fan with safety guard
- 24V charging alternator
- Dry type air filter
- Fuel filter and oil filter
- Single bearing alternator
- IP23 protection level
- Class H/H insulation system
- Main line circuit breaker
- Standard generator control panel
- Anti-vibration absorber
- Industrial muffler
- User manual and standard documentation
Diesel Engine Data
| Engine Manufacturer | Weichai |
| Engine Model | WP13D490E310 |
| Prime Power | 450 kW |
| Standby Power | 490 kW |
| Rated Speed | 1500 r/min |
| Cycle | 4 stroke |
| Cylinder Arrangement | 6 cylinders, in-line |
| Aspiration | Turbocharged and aftercooled |
| Displacement | 12.54 L |
| Bore x Stroke | 127 x 165 mm |
| Compression Ratio | 16:1 |
| Governor Type | Electronic type |
| Start Battery Voltage | 24V DC |
Fuel System
| Fuel System Type | Common-rail fuel system |
| Fuel Type | Diesel |
| Optional Fuel System | Daily fuel tank, fuel level sensor, water separator and automatic fuel feeding system |
Oil System
| Oil Pan Capacity, High Level | 30 L |
| Optional Oil System | Oil heater and related monitoring accessories according to project requirements |
Cooling System
| Cooling Way | Water-cooled |
| Coolant Capacity, Engine Only | 25 L |
| Radiator Design | Suitable for up to 50°C ambient temperature |
| Fan Drive | Belt driven fan with safety guard |
Alternator Data
The generator can be matched with alternator brands such as LEROY SOMER, STAMFORD, SIEMENS, MARATHON, ENGGA or Shanghai Stamford according to project requirements. The alternator is selected according to voltage, frequency, motor starting requirement, load type and site operating conditions.
| Alternator Brand Options | LEROY SOMER / STAMFORD / SIEMENS / MARATHON / ENGGA / Shanghai Stamford |
| Excitation Mode | Brushless and self-exciting |
| Phase and Wiring | 3-phase 4-wire |
| Connection Type | Y type connection |
| Alternator Capacity | 400 kW / 500 kVA |
| Alternator Efficiency | 95% |
| Overload Capacity | 110% PRP load can run for 1 hour |
| Protection Level | IP22–IP23 |
| Insulation Class / Temperature Rise | H/H |
| Telephone Influence Factor | < 50 |
| THF | < 2% |
| Steady State Voltage Regulation | ≤ ±1% |
| Altitude | ≤ 1000 m |
Genset Electrical Performance
| Voltage Regulation | ≥ ±5% |
| Voltage Regulation, Steady State | ≤ ±1% |
| Sudden Voltage Warp, 100% Sudden Reduce | ≤ +25% |
| Sudden Voltage Warp, Sudden Increase | ≤ -20% |
| Voltage Stable Time, 100% Sudden Reduce | ≤ 6 s |
| Voltage Stable Time, Sudden Increase | ≤ 6 s |
| Frequency Regulation, Steady State | ≤ 5% |
| Frequency Waving | ≤ 1.5% |
| Sudden Frequency Warp, 100% Sudden Reduce | ≤ +12% |
| Sudden Frequency Warp, Sudden Increase | ≤ -10% |
| Frequency Recovery Time, 100% Sudden Reduce | ≤ 5 s |
| Frequency Recovery Time, Sudden Increase | ≤ 5 s |
Dimension and Weight
| Generator Type | Overall Size | Weight |
| Open Type | 3700 x 1360 x 2000 mm | 3800 kg |
| Soundproof Type | 4700 x 2100 x 2450 mm | 6050 kg |
Dimensions and weight are based on standard generator configurations. Final dimensions may vary according to alternator brand, canopy design, fuel tank capacity, exhaust system, control panel, cable connection method and customized project requirements.
Engine Options
- 2 kW heater
- 4 kW heater
- Water separator
- Daily fuel tank
- Fuel level sensor
- Additional engine protection devices according to site requirements
Alternator Options
- Anti-condensation heater
- Permanent magnet generator, PMG
- Drop CT for paralleling operation
- Alternative alternator brands according to project requirements
- Special alternator protection configuration for harsh environments
Control System Options
- Remote control panel
- Auto Transfer Switch, ATS
- Paralleling system
- Generator monitoring system
- Customized control logic according to project requirements
Generator Set Options
- Rainproof type
- Soundproof type
- Trailer type
- Open type
- Customized fuel tank
- Distribution cabinet
- External fuel system
- Load bank test support
- Special enclosure design for outdoor installation
Design and Application
This Weichai powered diesel generator is suitable for applications requiring reliable power, strong starting performance and stable operation. It can be used as a backup generator for sudden power outages or as a prime power source where grid supply is unavailable. The generator set can support lighting systems, pumps, production equipment, HVAC systems, elevators, control systems, workshops, warehouses and other essential loads.
For factories and industrial sites, the generator can provide reliable standby power for production lines, maintenance facilities, auxiliary equipment and emergency systems. For hospitals, schools, shopping malls and public buildings, it can be integrated with ATS systems to provide automatic power transfer when mains power fails. For construction sites and remote projects, the generator can be configured as an open type, soundproof type or trailer type according to site mobility and noise requirements.
Enerzip Generator Solutions
As a professional Diesel Generator Manufacturer, enerzip provides open type diesel generators, silent diesel generators, trailer generators, containerized diesel generators, ATS systems, paralleling systems, high-voltage generator solutions and customized industrial power systems for different project applications.
Enerzip can configure generator sets according to engine brand, alternator brand, controller brand, voltage, frequency, canopy type, fuel tank capacity, noise level, ambient temperature, altitude, load type, installation environment and project requirements.
Quality and Compliance
Enerzip generator systems can be configured according to applicable international electrical standards and customer site requirements. ISO 9001, ISO 14001, ISO 45001 and CE certificates are available for applicable product and project documentation. Factory testing, load testing and inspection can be arranged before delivery according to order requirements.
Generator configuration, technical data and final dimensions may be adjusted according to actual production design, component selection and customer requirements. Enerzip can provide technical support for generator selection, load calculation, ATS configuration, paralleling system design and site installation requirements.
Price
Negotiable / Based on Configuration
The final price depends on engine configuration, alternator brand, controller brand, canopy type, voltage, fuel tank capacity, ATS system, paralleling system, transportation method and project requirements. Please contact Enerzip for the latest factory quotation.




