Nanjing Joyful Power Equipment Co., Ltd
                                                                                                           
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40kW Fuel Efficient Movable Diesel Generator For Emergency Standby Power

Price Negotiable
Price: Negotiable
MOQ: 1
Delivery Time: 10 days
Brand: JFP
Product Description
JFP 40kW Fuel-Efficient Movable Standby Emergency Diesel Genset

This 40kW (50kVA) movable diesel generator set provides a fuel-efficient standby power solution for emergency outages. Featuring a reliable water-cooled industrial diesel engine and full-copper brushless alternator mounted on a heavy-duty mobile trailer chassis, this unit complies with ISO 8528 international standards. With low fuel consumption, compact layout, and flexible mobility, it's ideal for construction sites, field operations, small factories, commercial premises, and disaster rescue scenarios requiring temporary or emergency standby power.

Main Features
  • Fuel-Saving Water-Cooled Industrial Diesel Engine: Four-stroke water-cooled turbocharged engine with optimized fuel injection system. Features low fuel consumption, minimal vibration, and sufficient power reserve. 24V DC electric start ensures quick startup during power failures. Excellent performance in high-temperature, dusty field conditions with built-in daily fuel tank for extended operation.
  • Full-Copper Brushless Synchronous Alternator: Class H insulation, IP23 protection grade, and low voltage waveform distortion. Standard 400/230V 3-phase 4-wire 50Hz output (60Hz customizable). Provides clean, stable power to protect motors, lighting, office equipment, and small-scale production machinery.
  • Movable Heavy-Duty Trailer Chassis: Two-wheel towing trailer with leaf-spring shock absorption, mechanical parking brake, and adjustable leveling support legs. Easily towed by pickup trucks or engineering vehicles for fast relocation. Anti-slip mounting base prevents shifting during heavy-load operation. Optional silent canopy available for noise-restricted locations.
  • Intelligent Control & Comprehensive Safety Protection: Digital genset controller displays real-time voltage, current, frequency, coolant temperature, lube oil pressure, rotation speed, and running hours. Built-in protection against overspeed, high water temperature, low oil pressure, overvoltage, undervoltage, overload, and short-circuit with audible-visual alarms and automatic emergency shutdown. Optional ATS automatic transfer switch enables unattended emergency auto-start and power switching.
  • Integrated Base Frame: Thick channel-steel welded base with rubber shock absorbers to minimize vibration transmission. Reserved interface for external large-capacity fuel tank to extend continuous running time. Open-frame standard configuration with optional silent sound-proof canopy upgrade.
Technical Specifications
Item Parameter
Prime Power 40kW / 50kVA
Standby Power 44kW / 55kVA
Frequency 50Hz (60Hz customizable)
Rated Voltage 400/230V, 3 Phase 4 Wire
Rated Current 72A
Power Factor 0.8 lagging
Cooling Method Water Cooled
Starting Mode 24V DC Electric Start
Structure Open-frame + Mobile Trailer; silent canopy optional
Fuel Consumption @75% Load ~8.6 L/h
Optional Accessories ATS auto transfer switch, silent sound-proof canopy
Competitive Advantages
  • Optimized fuel-efficient engine design effectively reduces operating costs for long-term standby use
  • Movable trailer structure enables flexible site-to-site transfer, ideal for temporary and emergency missions
  • Compact overall dimensions facilitate easy transportation and rapid on-site deployment without complex installation
  • Multiple optional configurations (silent canopy, ATS) accommodate different noise and automation requirements
  • Comprehensive safety protection mechanisms minimize failure risks and extend service life
  • Factory full-load aging testing before shipment ensures stable, reliable performance in emergency standby scenarios
Application Scenarios

Construction sites, field engineering projects, small manufacturing workshops, retail stores, remote villages, disaster rescue sites, temporary event venues, and other locations requiring movable, fuel-efficient emergency standby power.

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Company Nanjing Joyful Power Equipment Co., Ltd
Location No.20 Jiangjia Industrial Park, Gulou District, Nanjing, Jiangsu, China
Contact Person Alice

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