50HZ Weichai WP6D152E200 120kW/150kVA Diesel Generator Set

Weichai 120kW/150kVA Diesel Generator Set
1. Product Overview
The 120kW/150kVA Weichai WP6D152E200 diesel generator set is a widely used industrial-grade power generation equipment driven by genuine Weichai diesel engine. Running at 50Hz standard industrial frequency, this open-type diesel genset delivers 120kW prime power (150kVA) and 132kW standby power (165kVA), perfectly matching the power demand of medium-sized industrial, construction and commercial backup power scenarios.
Fitted with a brushless self-excited alternator, H-grade insulation and IP23 protection structure, the WP6D152E200 Weichai generator set features stable voltage output, low operational failure rate and moderate full-load fuel consumption of 32.9L/H. As one of the hot-selling Weichai diesel generator models in the medium power segment, it balances operational economy and running stability, serving as a reliable prime power source and emergency standby power solution for various on-site power demand environments.
2. Complete Technical Parameter Table
The table below integrates the original factory core parameters and universal industry standard parameters of the WP6D152E200 diesel generator set, covering genset overall performance, diesel engine parameters, alternator configuration and basic operating indicators for user selection and daily operation reference.
Parameter Category | Specific Item | Technical Data |
Genset Overall Parameters | Rated Frequency | 50Hz |
Prime Power | 120kW / 150kVA | |
Standby Power | 132kW / 165kVA | |
Rated Voltage | 400/230V (Three-phase four-wire) | |
Power Factor | 0.8 (lagging) | |
Rated Speed | 1500r/min | |
Full-load Fuel Consumption | 32.9L/H | |
Diesel Engine Parameters | Engine Brand | Genuine Weichai |
Engine Model | WP6D152E200 | |
Cylinder Structure | 6-cylinder in-line, 4-stroke, turbocharged | |
Bore × Stroke | 105mm × 130mm | |
Displacement | 6.75L | |
Cooling Method | Forced water cooling | |
Starting System | 24V DC electric starting | |
Governor Type | Mechanical governor | |
Alternator Parameters | Excitation Type | Brushless, self-excited |
Insulation Grade | H Grade | |
Protection Grade | IP23 | |
Winding Material | 100% pure copper wire | |
Voltage Regulation | Automatic AVR voltage regulation | |
Operating Environment Parameters | Working Temperature Range | -20℃ ~ +45℃ |
Max Working Altitude | ≤1000m (standard power output) | |
Emission Standard | EU Stage II / National Stage II |
3. Core Product Features
This 120kW/150kVA Weichai diesel generator set adopts mature industrial manufacturing technology, with reliable power performance, low maintenance cost and strong environmental adaptability. It solves many pain points of traditional generator sets such as unstable voltage, high fuel consumption and frequent failure, and is a cost-effective medium-power power generation device in the market.
3.1 Reliable Power Output & Strong Load Capacity
Powered by the original Weichai WP6D152E200 turbocharged diesel engine, the unit has sufficient power reserve and strong instantaneous load-bearing capacity. It can stably cope with frequent load changes in industrial production and engineering construction scenarios, without voltage drop or power jitter. The matched brushless self-excited alternator realizes non-contact power generation, effectively avoiding output fluctuation caused by carbon brush wear. With 10% standby overload margin, it can quickly respond to sudden peak power demand and power outage emergencies, ensuring continuous and stable power supply for electrical equipment.
3.2 High Safety Grade & Long Service Life
Equipped with H-grade high-temperature resistant insulation and IP23 dust-proof and rain-proof protection grade, the generator set can resist high temperature, moisture and airborne dust during long-term outdoor and indoor operation. The full pure copper winding ensures low heat generation and high power generation efficiency, avoiding aging damage caused by long-term high-load operation. Compared with brushed generators, the brushless structure reduces wearing parts greatly, lowers daily failure probability, and effectively extends the overall service cycle of the equipment.
3.3 Moderate Fuel Consumption & Low Operating Cost
Optimized fuel injection and combustion system design enable the WP6D152E200 genset to maintain efficient combustion under full-load operation, with a controlled full-load fuel consumption of 32.9L/H. It achieves a good balance between power output and energy-saving performance, greatly reducing the long-term fuel cost for enterprise users. Meanwhile, the mechanical speed regulation system runs stably with low failure rate, reducing later maintenance parts replacement cost and labor cost, and bringing higher comprehensive cost performance.
3.4 Simple Maintenance & Wide Adaptability
The integrated structural design of the whole machine is reasonable, with simple pipeline layout and convenient daily inspection and maintenance. The brushless alternator eliminates the need for regular carbon brush replacement, greatly simplifying daily maintenance work. The forced water cooling system ensures stable heat dissipation during long-time continuous operation, preventing shutdown failure caused by equipment overheating. The unit can adapt to various harsh working environments such as high temperature, low temperature and dusty field sites, and supports fixed installation and temporary mobile power supply.
4. Main Application Scenarios
As a mainstream medium-power industrial diesel generator set, the 120kW/150kVA Weichai WP6D152E200 genset is widely used in industrial production, engineering construction, commercial facilities, public infrastructure and field operation scenarios, covering prime power supply and emergency standby power demand of various medium-scale power consumption occasions.
4.1 Industrial Production Scenarios
It is suitable for medium-sized processing factories, machinery manufacturing workshops, packaging and printing plants, food processing enterprises and light industrial production lines. It can be used as long-term prime power supply to solve the problem of unstable municipal power supply affecting production efficiency, and also serves as emergency backup power to avoid production shutdown and economic losses caused by sudden power outages. Its stable output can well protect industrial precision equipment from damage caused by voltage instability.
4.2 Engineering Construction & Field Operation
This Weichai 150kVA diesel generator set is the preferred temporary power supply equipment for urban municipal engineering, road and bridge construction, railway engineering and outdoor construction sites. It can provide stable power support for construction machinery, welding equipment, on-site lighting and temporary living facilities. It adapts to complex and harsh outdoor construction environments, making up for the lack of municipal power supply coverage in remote construction sections.
4.3 Commercial & Public Facility Backup Power
It is widely used as emergency standby power for shopping malls, office buildings, hotels, community service centers, schools and hospitals. In case of municipal power failure, it can start quickly to ensure the normal operation of elevators, fire-fighting equipment, monitoring systems, lighting systems and medical auxiliary equipment, guaranteeing public safety and normal operation of service facilities. It is also applicable to power backup of communication base stations and warehouse logistics parks.
4.4 Special Scenario Independent Power Supply
For remote rural areas, mountainous areas, field exploration, mining operations and temporary exhibition activities without complete municipal power supply, the WP6D152E200 diesel genset can be used as independent prime power supply equipment to provide continuous and reliable electric energy. It can also be matched with silent boxes and mobile trailers to form a mobile silent generator set, meeting the low-noise and mobile power supply needs of residential areas and indoor temporary activities.
5. Core Product Purpose
The core purpose of the 120kW/150kVA Weichai WP6D152E200 diesel generator set is to provide stable and reliable continuous prime power supply and emergency standby power guarantee for medium-power industrial and commercial scenarios. It effectively makes up for the defects of insufficient municipal power supply stability and incomplete coverage, solves common problems such as production shutdown, equipment damage and service suspension caused by power outage and voltage fluctuation.
For industrial and construction users, it ensures the continuity of production and construction progress, reduces unexpected economic losses caused by power failures, and lowers comprehensive power guarantee costs. For public and commercial facilities, it provides safe and stable emergency power support, guarantees personnel safety and normal operation of public services. As a classic medium-power Weichai genset, it has always been committed to providing high-cost-performance and high-reliability power generation solutions for various medium-load power demand scenarios.
6. Frequently Asked Questions (FAQ)
Q1: What is the actual usage difference between prime power and standby power of WP6D152E200 generator set?
The 120kW/150kVA prime power is the rated continuous operating power of the genset, which supports long-term uninterrupted operation and is suitable for daily fixed power supply scenarios. The 132kW/165kVA standby power is short-term emergency overload power, only used for temporary power compensation when municipal power is cut off, and long-term operation under standby load is not allowed. In actual use, it is recommended to control the long-term operating load at 70%-80% of prime power, which can effectively prolong the service life of the generator set and reduce failure rate.
Q2: What are the practical advantages of brushless self-excited alternator adopted by this Weichai genset?
Different from traditional brushed generators, the brushless self-excited structure has no carbon brush friction and wear during operation, avoiding electric spark risks and frequent carbon brush replacement maintenance. It features higher operation safety, lower failure rate and more stable voltage output. Cooperated with AVR automatic voltage regulation system, it can accurately stabilize output voltage and effectively protect terminal electrical equipment. Combined with H-grade insulation and IP23 protection performance, the whole alternator has stronger environmental adaptability and longer service life.
Q3: How to control the fuel consumption and extend the service life of 120kW Weichai diesel generator set?
To control fuel consumption, users should avoid long-term full-load overload operation and regular clean the air filter and fuel filter to ensure sufficient combustion efficiency. Daily maintenance needs to check engine oil level, cooling water capacity and pipeline tightness before startup. Regularly replace filter elements and engine oil according to operating hours, and clean dust and sundries on the unit surface. Standardized operation and periodic maintenance can not only keep the full-load fuel consumption stable at 32.9L/H, but also effectively reduce component aging and failure probability, greatly extending the overall service life of the equipment.

