250kW diesel generator
Rated AC Voltage(V):380/400
Frequency(HZ):50
Engine Speed(R.P.M):1500
Phase:Three Phase
Type:Silent/Open Frame
Engine Type:3/4/6/8/12/16 cylinder
Cooling Method: Water Cooling
Starting Method:Electric starting
Customization: OEM/ODM
Certificates: CE/Euro 5/EPA/CARB
- Product Description
JLMECH:Your Trusted 250kW diesel generator Manufacturer & Supplier
As an established manufacturer of heavy-duty power generation systems, we deliver robust 250kW diesel generator solutions engineered for both prime power and standby applications. Our engineering team specializes in configuring these high-capacity units to meet specific operational demands across industrial, commercial, and institutional sectors, ensuring reliable performance under the most demanding conditions.
Technical Specifications & Performance Features
Power Generation System
Continuous output: 250kW (312kVA) at 50Hz | 275kW (344kVA) at 60Hz
Voltage configuration: 380-480V (customizable to regional standards)
Frequency stability: ±0.5% (steady state)
Waveform quality: <3% total harmonic distortion (THD)
Engine & Drivetrain
Heavy-duty 6-cylinder diesel engine with turbocharging
High-pressure common rail fuel system for optimal efficiency
Maximum fuel consumption: ≤205g/kWh at full load
Oversized crankshaft and bearing system for extended service life
Control & Monitoring
Digital control panel with LCD display and multi-language interface
Integrated automatic transfer switch (ATS) compatibility
Remote monitoring and control capabilities
Comprehensive fault diagnosis and protection system

Specifications
| Rated frequency | Diesel engine | Standard power | Rated current (A) | Rated voltage | Rated frequency | Bore * Stroke(mm) | Rated speed | Type | cylinder | Dimensions (cm) | Weight (kg) |
| JL-30GF | K4100D | 30.1kW | 54A | 400V/230V | 50Hz | 100*115 | 1500rpm | inline four-stroke water-cooled direct injection | 4 | 165*65*110 | 500kg |
| JL-40GF | K4100ZD | 41kW | 72A | 400V/230V | 50Hz | 100*115 | 1500rpm | 4 | 165*65*110 | 540kg | |
| JL-50GF | ZH4105ZD | 55kW | 90A | 400V/230V | 50Hz | 105*125 | 1500rpm | 4 | 175*63*104 | 600kg | |
| JL-50GF | R4105ZD | 56kW | 90A | 400V/230V | 50Hz | 105*125 | 1500rpm | 4 | 175*73*110 | 750kg | |
| JL-75GF | R6105ZD | 85kW | 135A | 400V/230V | 50Hz | 105*130 | 1500rpm | 6 | 234*73*120 | 900kg | |
| JL-100GF | R6105AZLD | 121kW | 180A | 400V/230V | 50Hz | 105'130 | 1500rpm | 6 | 234*73*120 | 1050kg | |
| JL-120GF | R61051ZLD | 132kW | 216A | 400V/230V | 50Hz | 105*135 | 1500rpm | 6 | 234*73*120 | 1050kg | |
| JL-150GF | R6105IZLD | 151kW | 270A | 400V/230V | 50Hz | 105*135 | 1500rpm | 6 | 234*73*120 | 1100kg | |
| JL-150GF | R6110ZLD | 155kW | 270A | 400V/230V | 50Hz | 110*135 | 1500rpm | 6 | 234*75*130 | 1120kg | |
| JL-200GF | 6126ZLD | 206kW | 360A | 400V/230V | 50Hz | 126*130 | 1500rpm | 6 | 290*95*150 | 1800kg | |
| JL-250GF | 6126ZLD1 | 256kW | 450A | 400V/230V | 50Hz | 126*130 | 1500rpm | 6 | 290*95'150 | 1800kg | |
| JL-300GF | 6126ZLD2 | 308kW | 540A | 400V/230V | 50Hz | 126*130 | 1500rpm | 6 | 290*95*150 | 1900kg | |
| JL-300GF | 618ZLD | 338kW | 540A | 400V/230V | 50Hz | 126*155 | 1500rpm | 6 | 300*100*180 | 2000kg | |
| JL-400GF | 6126ZLD3 | 408kW | 720A | 400V/230V | 50Hz | 126*155 | 1500rpm | 6 | 300*110"160 | 2000kg | |
| JL-500GF | 6126ZLD4 | 508kW | 900A | 400V/230V | 50Hz | 127*165 | 1500rpm | 6 | 340*110*180 | 2400kg |
The rotational speed in the above Ricardo generator set technical parameters is 1500 RPM, the frequency is 50 Hz, the rated voltage is 400/230V, the power factor is 0.8, and the wiring method is three-phase four-wire. The 60 Hz generator sets and generator brands can be customized according to the special needs of customers. This parameter table is for reference only. For details, please contact our customer service.
Why Choose US?
- Proven Expertise: 52 engineers and 27 senior engineers drive innovation in power solutions.
- Global Certifications: CE, ISO9001, ISO14001, and GB/T 2820-97 certified for quality and safety.
- OEM Partnerships: Trusted by Cummins, Perkins, and MTU for precision manufacturing.
- 2-Year Warranty: Comprehensive coverage for mechanical and electrical components.
- Scalable Solutions: Modular designs allow phased deployments or bulk procurement discounts.
Packaging and Delivery

250kW diesel generator is crated in anti-corrosion wooden frames and shipped globally via air, sea, or land.
Company Profile

With 3 R&D centers, 11 Chinese branches, and 26 overseas offices, Wuhan Jlmech serves clients in 40+ countries.
Factory After-Sales Service
Enjoy 24/7 technical support, on-site maintenance, and spare parts availability within 72 hours.
Certification

Our products meet CE, GS, ISO8528, and ISO14001 standards.
Exhibitions

We showcase innovations at global trade fairs like POWER-GEN Asia and Middle East Energy.
FAQ
Q: What's the lead time for bulk orders?
A: 15-30 days, depending on customization.
Q: Can the generator integrate with solar/hybrid systems?
A: Yes, we offer customizable hybrid configurations.
Q: Do you provide load bank testing?
A: All units undergo 8-hour load testing before delivery.
Power Your Projects with Confidence
Whether for emergency backup, construction sites, or data centers, our 250kW diesel generator ensures uninterrupted operations. Contact us at skala@whjlmech.com to discuss bulk pricing or custom requirements. Wuhan Jlmech — where innovation meets reliability.
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