250KW 312.5KVA Weichai Turbocharged Silent Diesel Generator Set With Ultra Low Noise ≤75dBA

Product Overview

This 250KW (312.5KVA) silent diesel generator set is equipped with genuine Weichai heavy-duty inline six-cylinder turbocharged & aftercooled diesel engine, matched with high-efficiency brushless alternator. Adopting heavy-duty fully enclosed industrial silent canopy and scientifically optimized multi-layer noise reduction and circulating heat dissipation system, the unit delivers stable heavy-load continuous power output while maintaining ultra-low noise operation.

Suitable for noise-restricted urban commercial complexes, large industrial parks, municipal projects, hospitals, data centers and high-end residential areas, it can be used as long-term prime power supply or critical emergency standby power supply during mains power failure. Complying with CE and ISO8528 international generator standards, this Weichai silent genset features strong power reserve, low vibration, high operation stability and excellent cost performance, providing reliable and cost-effective power solutions for medium and large industrial and commercial projects worldwide.

Core Product Features

• Genuine Weichai Industrial-Grade Power Engine: Adopts original Weichai large-displacement turbocharged & aftercooled engine with mature industrial verification. It features sufficient power reserve, strong overload capacity and stable torque output, fully adapting to 24-hour long-term full-load continuous operation and heavy-duty industrial power supply requirements.
• Reinforced Industrial Silent Canopy: Constructed with thickened steel plate frame, high-density flame-retardant sound-absorbing cotton, large-flow industrial muffler and base anti-vibration dampers. The optimized internal air duct structure perfectly balances noise reduction and heat dissipation efficiency. The noise level is stably controlled within ≤75dBA at 7 meters, fully meeting urban environmental protection noise limits.
• Stable Pure Sine Wave Power Output: Equipped with high-precision AVR automatic voltage regulator, the voltage regulation accuracy is ≤±1%. Ultra-low harmonic distortion ensures clean and stable power quality, which can safely support precision instruments, medical equipment, communication systems and complex industrial mixed loads without voltage fluctuation damage.
• Optimized Fuel Economy & Low Operation Cost: Weichai engine adopts advanced electronic fuel injection and precise combustion control technology, with low full-load fuel consumption and high working efficiency. Long maintenance cycle effectively reduces long-term fuel consumption and daily maintenance investment for users.
• Excellent Harsh Environment Adaptability: Adopts H-class high-temperature resistant insulation and IP23 professional protection grade. The whole machine undergoes overall anti-rust and anti-corrosion spraying treatment, capable of stable operation in high temperature, high humidity, dusty and rainy outdoor complex working conditions.
• Complete Intelligent Safety Protection System: Integrated comprehensive protection functions including low oil pressure alarm, high coolant temperature shutdown, overspeed protection, overvoltage, undervoltage, overload and short-circuit automatic protection. The unit automatically alarms and shuts down to avoid engine and alternator damage caused by abnormal working conditions.
• Humanized Maintenance Structure: The silent canopy is reserved with large integrated maintenance access doors, matched with centralized control panel and external quick wiring terminals. The reasonable internal layout facilitates daily inspection, oil and filter replacement, fault troubleshooting and regular overhaul, saving maintenance time and labor cost.

Main Functions

• Long-Term Heavy-Duty Prime Power Supply: Provides 250KW rated continuous prime power and 275KW standby power, supporting 24-hour uninterrupted full-load and partial-load operation for large factories, industrial parks and remote power stations.
• Low-Noise Environmental Protection Operation: Professional fully enclosed silent structure enables compliant installation and stable operation in urban noise-sensitive areas, effectively avoiding noise disturbance and meeting environmental assessment standards.
• Intelligent Real-Time Monitoring & Automatic Control: Digital intelligent controller real-time displays voltage, current, frequency, water temperature, oil pressure, running hours and fault records. It supports manual start-stop, with optional ATS automatic transfer switch to realize unattended emergency power switching.
• Strong Transient Impact Load Resistance: Excellent dynamic response performance, which can instantly withstand the startup impact of large motors, compressors and engineering machinery, adapting to complex and variable industrial heavy loads.
• Fast Emergency Standby Support: Quick startup and rapid voltage stabilization. It can quickly take over power supply when the mains power fails, ensuring continuous operation of key equipment and avoiding major economic losses caused by power outage.
• All-Weather Indoor & Outdoor Operation: Optimized large-flow circulating heat dissipation system and fully sealed silent canopy ensure stable and reliable all-weather operation under open-air and semi-outdoor working conditions.

Detailed Technical Parameters

Competitive Advantages

• Famous Weichai Industrial Power Brand: Weichai is a globally recognized power brand with decades of industrial market verification. The original engine features stable operation, low vibration and low failure rate. With complete global spare parts supply and after-sales service network, it delivers far higher cost performance than imported units for medium and large power projects.
• Professional Silent & Heat Dissipation Optimization: Different from ordinary simple silent covers, this unit adopts scientific internal air duct circulation design. It thoroughly solves the overheating problem of medium-high power silent gensets during long-term full-load operation, ensuring stable continuous output all year round.
• High-Stability Premium Power Quality: High-precision AVR voltage stabilization system ensures ultra-stable voltage output with low harmonic distortion. It can adapt to complex industrial heavy loads and precision electrical equipment, effectively avoiding production losses and equipment damage caused by unstable power supply.
• Low Lifecycle Comprehensive Cost: Weichai engine has excellent fuel-saving performance and long maintenance cycle. The brushless alternator eliminates carbon brush replacement and reduces wearing parts. It greatly reduces fuel consumption, spare parts and labor maintenance costs for long-term power supply projects.
• Strong Adaptability to Complex Scenarios: Heavy-duty anti-vibration base and full-body anti-corrosion coating enable the unit to operate stably in high temperature, humidity, dusty and rainy environments. It has strong weather resistance and longer service life than ordinary domestic generator sets.
• Diversified Customized Expansion: Supports optional ATS automatic transfer switch, remote monitoring system, extended fuel tank and cold start device. Flexible configuration meets the diversified power supply needs of industrial parks, municipal engineering, commercial complexes and EPC projects.
• Strict Pre-Delivery Full-Load Testing: All units undergo continuous full-load aging test and standardized quality inspection before delivery. Stable batch quality and high consistency make it suitable for bulk export and large-scale engineering supporting projects.

Application Scenarios

Widely applicable for prime power supply and emergency standby power in noise-sensitive and medium-large industrial scenarios: large industrial parks, manufacturing factories, municipal key projects, commercial complexes, hotels, hospitals, data centers, office buildings, residential communities and public facility power supply projects.