Weichai Open Frame 30kW Diesel Genset For Industrial Power Supply
This 30kW open-frame diesel generator set adopts genuine Weichai diesel engine coupled with high-efficiency brushless alternator. Built with heavy-duty open-frame base structure, the unit delivers reliable prime and standby power output. Without sound-attenuated enclosure, it enables convenient inspection, component access and routine maintenance. It is widely applied in construction sites, factories, workshops, engineering projects and places with on-site noise-reduction installation conditions, ideal for cost-conscious industrial and commercial power-supply projects.
- Genuine Weichai diesel engine, mature technology, sufficient power, low fuel consumption and strong environmental adaptability
- Heavy-duty steel open-frame base, anti-vibration rubber pads installed, convenient hoisting and moving
- High-performance brushless self-excited alternator, stable voltage output, low waveform distortion factor
- Human-friendly control panel, real-time display of voltage, current, frequency, power and running hours
- Multiple built-in protection: low oil pressure, high water temperature, overload, over-voltage, under-voltage, over-current alarm & shutdown
- Electric starting system as standard, quick startup response; ATS auto-transfer switch optional for unattended operation
- Open-frame layout, all service points are easy to reach, greatly simplify daily filter and oil replacement work
- Robust whole-unit structure, capable of stable operation under high-temperature, dusty harsh working conditions
- Standby backup power: Take over power supply once municipal grid fails (ATS optional for automatic switching)
- Prime continuous power: Long-duration continuous running for off-grid sites without stable grid supply
- Real-time status monitoring: Visual running data display, automatic alarm when abnormality occurs
- Emergency manual & electric startup, fast power restoration
- Good load compatibility: Supports resistive and inductive loads for common civil and industrial equipment
| Item | Specification |
|---|---|
| Rated Power | 30kW / 37.5kVA |
| Rated Voltage | 400V/230V, 3-phase 4-wire |
| Rated Frequency | 50Hz |
| Rotation Speed | 1500rpm |
| Power Factor | 0.8 lagging |
| Engine Brand | Weichai |
| Starting Mode | 24V DC Electric Start |
| Cooling Type | Water-cooled |
| Alternator Type | Brushless Self-excited |
| Control System | Standard manual control panel (ATS optional) |
| Frame Type | Open-frame heavy-duty base |
| Fuel Tank | Base-integrated fuel tank |
| Applicable Altitude | ≤1000m (power derating required above 1000m) |
| Working Ambient Temperature | -10℃ ~ +40℃ |
- Trusted Weichai power core, stable performance, worldwide spare-part availability, excellent after-sales accessibility
- Open-frame structure reduces overall equipment cost; customers can install silencer or customized sound-proof housing on site
- Superior power output stability, effectively protects sensitive loads from voltage fluctuation damage
- Easy maintenance design: open-rack layout shortens inspection and servicing time, lowers operating cost
- Rich optional configurations: ATS auto-transfer switch, large external fuel tank, mobile trailer can be customized
- Strict factory test before delivery, each unit passes full-load running test to guarantee product reliability
Construction sites, industrial workshops, small factories, engineering projects, mine auxiliary power, commercial backup power, remote off-grid areas.

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