Auto shutoff diesel generator
Engine Type: 4-stroke, water-cooled diesel
Fuel Tank Capacity: 200L (24+ hours continuous operation)
Voltage Range: 220/380V, 3-phase
Certifications: CE, ISO8528, GB/T 2820-97
- Product Description
JLMECH:Your Trusted Auto shutoff diesel generator Manufacturer & Supplier
As a specialized manufacturer of intelligent power generation systems, we engineer advanced auto shutoff diesel generator solutions that combine reliable performance with smart operational control. Our technical team designs each system with integrated automatic shutdown technology to enhance safety, protect equipment, and optimize operational efficiency.
Critical Protection Features & Automatic Shutdown Triggers
The auto shutoff diesel generator incorporates multiple protection systems that automatically halt operation when potential risks are detected:
Low Oil Pressure Monitoring
Continuous pressure sensing with immediate shutdown
Prevents engine damage from inadequate lubrication
Configurable pressure threshold settings
Coolant Temperature Management
Overheat detection and automatic safety response
Integrated temperature monitoring system
Prevents severe engine damage from overheating
Fuel System Monitoring
Low fuel level detection and warning system
Fuel leak detection capability
Automatic shutdown to prevent dry running
Electrical System Protection
Overvoltage and undervoltage automatic response
Short circuit detection and immediate shutdown
Frequency fluctuation protection
Advanced Control & Monitoring Systems
Our auto shutoff generators feature:
Digital control panel with LCD display
Programmable shutdown parameters
Remote monitoring capability
Event logging and fault history
Manual override with safety lock
Application-Specific Configurations
Available in multiple configurations for:
Emergency backup power systems
Remote unmanned operations
Critical infrastructure protection
Construction and industrial applications
Each unit undergoes rigorous testing to ensure reliable automatic shutdown performance while maintaining compliance with international safety standards, providing users with intelligent power protection that prevents equipment damage and enhances operational safety.

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 Ricardo series diesel generator sets of JLMECH adopt the diesel engines of series 100, 105, 110 and 126. They are of four-stroke, water-cooled and in-line type, and possess good power performance and economic efficiency.
The rotational speed in the above 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?
- Global Expertise: 52 engineers and 27 senior engineers ensure cutting-edge performance.
- Proven Reliability: Trusted by Fortune 500 companies for mission-critical operations.
- Custom Solutions: Weatherproof enclosures, remote monitoring, and IoT integration.
- Sustainability Focus: Meets EU Stage V emissions standards for eco-friendly operation.
Packaging and Delivery

Auto shutoff diesel generator is crated in anti-corrosion steel frames and shipped globally via air, sea, or land.
Company Profile

With 11 branches in China and 26 overseas offices, Wuhan Jlmech serves clients in Africa, Southeast Asia, and beyond.
Factory After-Sales Service
24/7 technical support, on-site maintenance, and spare parts availability.
Certification

ISO9001, ISO14001, and CE-certified production processes.
Exhibitions

FAQ
Q: Can this generator support parallel operation for higher capacity?
A: Yes, it's designed for seamless synchronization with multiple units.
Q: Do you offer bulk procurement discounts?
A: Absolutely! Contact us at skala@whjlmech.com for tailored pricing.
Q: What's the lead time for 20 units?
A: Standard orders ship in 4–6 weeks; expedited options available.
Q: Is remote monitoring included?
A: Optional IoT modules provide real-time diagnostics via mobile/desktop.
Contact Us
Whether you're a hospital safeguarding lives or a construction firm powering remote sites, our Auto shutoff diesel generator diesel power generator guarantees uninterrupted performance. Backed by Wuhan Jlmech's 20+ years of engineering excellence, it's the smart choice for businesses prioritizing reliability and ROI.Email skala@whjlmech.com to discuss your project needs or request a customized quote. Let's keep your operations running smoothly!












