Off grid 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 Off grid diesel generator Manufacturer & Supplier
As a specialized manufacturer with advanced capabilities in power generation systems, we engineer Off grid diesel generator that are far more than just power sources—they are the intelligent, resilient core of your self-sustaining energy ecosystem. Our engineering team designs each Off Grid Diesel Generator to master the unique challenges of isolation, integrating smart grid management, unmatched fuel economy, and extreme durability for true energy sovereignty.
Advanced Features of Our Off Grid Diesel Generator
Our Off Grid Diesel Generator incorporates multiple pioneering technologies that deliver autonomous, reliable, and cost-effective power where the grid ends:
Intelligent Off-Grid Power Management
Advanced Microgrid Controller capable of black start, island-mode operation, and programmable load prioritization/shedding to protect critical systems.
Seamless Hybrid Energy Integration with built-in logic to communicate with solar inverters and battery banks, optimizing renewable usage and minimizing generator runtime.
Masterless Parallel Power System allows multiple units to automatically synchronize, share load, and rotate operation based on demand for optimal efficiency and redundancy.
Extended Fuel Autonomy & Flexibility
Best-in-Class Fuel Efficiency through high-pressure common rail injection and smart turbocharging, maximizing kWh per liter and extending time between refueling.
Heavy Fuel Oil (HFO) Capability on select models, enabling the use of cost-effective, locally available fuels for large-scale permanent installations.
High-Capacity Fuel System with integrated base tanks for extended runtime and easy connections for external bulk storage tanks.

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

Off grid 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: 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 Off grid diesel generator ensures uninterrupted operations. Contact us at skala@whjlmech.com to discuss bulk pricing or custom requirements. Wuhan Jlmech — where innovation meets reliability.












