400kW Industrial Commercial Backup Diesel Generator Water Cooled 3 Phase 4 Wire
Price:
Negotiable
MOQ:
1
Delivery Time:
10 days
Brand:
JFP
Product Description
JFP Multi-Power 400kW Backup Diesel Genset
Multi-Power 400kW industrial diesel generator set engineered for reliable prime continuous power and emergency standby power applications in industrial and commercial settings.
Product Overview
The Multi-Power 400kW (500kVA) industrial diesel generator set is engineered for both prime continuous power and emergency standby power applications. Powered by heavy-duty water-cooled turbocharged diesel engine and high-performance all-copper brushless alternator, this genset strictly complies with ISO 8528 international standards. It delivers stable, consistent power for industrial production facilities, commercial complexes, data centers, telecom stations and remote sites, capable of serving as main prime power source or critical backup power against grid outages. Multiple configurations including open-frame, silent canopy, container-type and mobile trailer are available for diverse site conditions.
Main Features
- Heavy-Duty Water-Cooled Industrial Diesel Engine: Four-stroke water-cooled turbocharged intercooled industrial engine with ample power reserve, optimized fuel injection system for good fuel economy. Supports long-time continuous prime-power running and emergency standby duty. 24V DC electric start guarantees fast startup. Excellent adaptability for high-temperature, dusty and humid harsh working environments.
- Industrial-Grade All-Copper Brushless Synchronous Alternator: Class H insulation, IP23 protection grade, low voltage waveform distortion, fitted with built-in AVR automatic voltage regulator. Standard 400/230V 3-phase 4-wire 50Hz output; 60Hz version is fully customizable.
- Multiple Optional Structural Versions: Open-frame for cost-effective indoor installation; silent canopy with noise ≤75dB(A) @7m; container-type for weather-proof deployment; mobile trailer for flexible site-to-site relocation.
- Intelligent Control & Complete Multi-Level Safety Protection: Digital genset controller monitors voltage, current, frequency, coolant temperature, lube oil pressure, rotation speed and running hours. Full protection functions with audible-visual alarm and automatic emergency shutdown.
- Reinforced Integrated Base Frame: Heavy-duty channel-steel welded base with built-in daily fuel tank and high-density rubber shock absorbers to minimize vibration transmission.
Technical Specifications
| Item | Parameter |
|---|---|
| Prime Power | 400kW / 500kVA |
| Standby Power | 440kW / 550kVA |
| Frequency | 50Hz (60Hz customizable) |
| Rated Voltage | 400/230V, 3 Phase 4 Wire |
| Rated Current | 722A |
| Power Factor | 0.8 lagging |
| Cooling Method | Water Cooled |
| Starting Mode | 24V DC Electric Start |
| Noise Level (silent version) | ≤75dB(A) @7 m |
| Fuel Consumption @75% Load | ~85 L/h |
| Certification | ISO 8528, CE certified |
Competitive Advantages
- Dual-rating design supports both prime continuous power and emergency backup power
- Rich configuration options adaptable for diverse installation environments
- Optimized fuel-saving performance reduces operating costs
- Comprehensive fault-protection system lowers unexpected shutdown risk
- Strict full-load factory testing before delivery ensures reliable performance
- Pre-integrated complete unit for convenient installation and commissioning
Application Scenarios
Manufacturing factories, commercial buildings, data centers, hospital complexes, mining sites, telecom base stations, remote off-grid projects, construction sites and other industrial & commercial locations requiring reliable prime or backup diesel power supply.

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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