60Hz Weichai WP2.3D58E201 40kW/50kVA Diesel Generator Set

60Hz Weichai 40kW/50kVA Diesel Generator Set
1. Product Overview
The Weichai WP2.3D58E201 diesel generator set is a reliable mid-range power generation device designed for global 60Hz power grid markets. Rated at 40kW prime power (50kVA) and 44kW standby power (55kVA), this genuine Weichai diesel generator is built with the mature WP2.3D58E201 water-cooled turbocharged engine and a high-performance brushless self-excited alternator. With a full-load fuel consumption of 13.1L/H, stable voltage output and industrial-grade protection, it has become one of the most popular 50kVA 60Hz generator sets for commercial backup, industrial standby and outdoor temporary power projects.
Tailored to meet the power demand of medium-load working scenarios, the 40kW Weichai generator balances stable continuous operation and affordable daily operation costs. It effectively solves common problems such as municipal power instability, insufficient temporary construction power and high failure rates of ordinary small generators. Widely exported to Southeast Asia, Africa, the Middle East and other 60Hz standard regions, this cost-effective diesel genset is a preferred power solution for engineering contractors, small and medium-sized factories, commercial facilities and field operation teams.
2. Full Technical Parameter Table (English Standard)
The following table integrates original factory parameters and universal industry standard data of the WP2.3D58E201 generator set, covering unit overall performance, diesel engine configuration, alternator indicators and operating consumption parameters, which supports equipment selection, project matching and daily operation inspection.
Parameter Category | Detailed Technical Data |
Generator Set General Parameters | |
Complete Unit Model | WP2.3D58E201 |
Rated Frequency | 60Hz |
Prime Power (kW/kVA) | 40kW / 50kVA |
Standby Power (kW/kVA) | 44kW / 55kVA |
Rated Speed | 1800rpm |
Power Factor | 0.8 (Lagging) |
Output Wiring Mode | 3 Phase 4 Wire |
Standard Rated Voltage | 220V/380V 60Hz International Standard |
Diesel Engine Parameters | |
Engine Brand | Genuine Weichai Original |
Engine Model | WP2.3D58E201 |
Engine Structure | 4-Stroke, Water-Cooled, In-Line 4-Cylinder, Turbocharged |
Displacement | 2.289L |
Combustion Mode | Direct Fuel Injection |
Startup Mode | 24V Electric Start |
Alternator Core Parameters | |
Excitation Type | Brushless, Self-Excited |
Insulation Grade | H Grade |
Protection Grade | IP23 |
Voltage Regulation System | Automatic AVR Constant Voltage Regulation |
Operation & Fuel Consumption Parameters | |
100% Full Load Fuel Consumption | 13.1L/H |
Applicable Working Temperature | -20℃ ~ 50℃ |
Heat Dissipation Mode | Water Cooling with Radiator |
3. Core Product Features
The Weichai WP2.3D58E201 50kVA diesel generator set inherits Weichai’s decades of industrial power generation technology, with optimized power output, structural durability and operational stability. It solves the shortcomings of insufficient power reserve, poor weather resistance and high maintenance cost of ordinary small and medium-sized generators, and is a highly reliable 60Hz power generation equipment for multiple industries.
3.1 Abundant Power Reserve & Stable Voltage Output
Equipped with a genuine Weichai WP2.3D58E201 turbocharged diesel engine, the unit has sufficient power reserve to support long-term full-load operation and frequent variable-load switching. Paired with a high-precision brushless self-excited alternator and AVR automatic voltage regulator, it maintains ultra-stable 60Hz frequency and three-phase voltage output, effectively avoiding current fluctuation and voltage surge. The H-grade high-temperature resistant insulation material prevents insulation aging and breakdown during long-term high-load operation, fully protecting precision industrial equipment, electrical control systems and commercial electrical appliances from power damage.
3.2 Reliable Fuel Economy & Balanced Operating Cost
Adopting direct fuel injection combustion technology, the 40kW 60Hz diesel generator achieves efficient fuel atomization and full combustion. The full-load fuel consumption is stably controlled at 13.1L per hour, realizing a perfect balance between strong power performance and low operating cost. Compared with high-power generators with serious idle power waste and low-power generators that cannot bear medium and long-term loads, this 50kVA genset is more targeted for medium-load working scenarios, effectively reducing daily fuel consumption and long-term operation costs for users.
3.3 Industrial-Grade Durability & Strong Environmental Adaptability
The engine adopts an integrated cast iron cylinder block and reinforced structural design, with excellent vibration resistance, compression resistance and impact resistance, greatly reducing mechanical failure rate during long-term continuous operation. The IP23 industrial protection grade can effectively block outdoor dust, floating debris and splash rainwater, adapting to indoor fixed installation and outdoor open-air construction environments. The unit is equipped with a standard low-temperature cold start system and high-efficiency water cooling radiator, ensuring smooth startup and stable operation in low-temperature cold regions and high-temperature hot environments all year round, with outstanding regional environmental adaptability.
3.4 Brushless Design & Low Maintenance Workload
Different from traditional brushed generators that rely on wearable carbon brushes for excitation, the brushless self-excited alternator used in this Weichai 55kVA standby generator eliminates carbon brush wear, poor contact and spark failure problems. It realizes long-term maintenance-free operation of the alternator, greatly reducing daily inspection, cleaning and parts replacement costs. The overall modular integrated design simplifies equipment disassembly and maintenance steps, and on-site operators can complete daily routine maintenance without professional technical support, lowering the threshold of later equipment operation.
3.5 Flexible Deployment & Diversified Customization
This medium-power diesel generator set has a compact and reasonable structural layout, small floor area and convenient transportation and installation. It supports multiple deployment methods such as fixed base installation, skid-mounted placement and mobile trailer assembly. Users can also customize silent box, rain cover, intelligent AMF automatic control cabinet and remote monitoring system according to actual needs, meeting the power supply requirements of mute environmental protection, outdoor unattended and automatic switching power supply scenarios.
4. Main Application Scenarios
With stable 60Hz standard power supply, moderate power level and high cost performance, the WP2.3D58E201 diesel generator set covers industrial production, commercial operation, engineering construction, public facilities and agricultural breeding fields, and is a versatile medium-power power generation equipment for global 60Hz grid users.
4.1 Small & Medium Industrial Factory Power Guarantee
It is widely used in mechanical processing workshops, packaging factories, food processing plants and light industrial production bases. The 40kW prime power can be used as long-term main power for remote industrial parks without complete power grid coverage to meet daily production and equipment operation power demand. The 44kW standby power can serve as emergency backup power for urban factories, quickly compensating for power grid failures and peak power shortages to avoid production shutdown and economic losses.
4.2 Commercial & Public Facility Emergency Power Supply
Suitable for shopping malls, office buildings, hotels, residential communities, schools and medical clinics. In case of sudden municipal power outage, the unit can start quickly and switch power supply automatically, providing stable electricity for lighting systems, fire emergency equipment, central air conditioning and office equipment, ensuring the normal operation of commercial venues and public service facilities, and guaranteeing personnel and property safety.
4.3 Outdoor Engineering Temporary Power Supply
It is the mainstream temporary power equipment for municipal engineering, road and bridge construction, water conservancy projects, landscape renovation and railway field construction. For construction sites without grid power coverage, this 50kVA 60Hz generator set provides continuous and stable power for medium-sized construction machinery, detection instruments, on-site temporary lighting and staff living electricity, effectively ensuring uninterrupted construction progress and improving engineering efficiency.
4.4 Communication & Monitoring Unattended Power Backup
This genuine Weichai diesel generator is widely used as backup power for outdoor communication base stations, network computer rooms, road traffic monitoring, scenic spot security and border unattended monitoring equipment. Its stable voltage and frequency output can resist external power grid fluctuation interference, ensuring 24-hour uninterrupted operation of signal transmission and monitoring systems, and adapting to long-term unattended outdoor harsh working conditions.
4.5 Agricultural & Aquaculture Industry Power Supply
It solves the problem of unstable power supply in rural and pastoral areas, and is applicable to intelligent planting greenhouses, livestock breeding farms, aquatic breeding bases and small agricultural product processing workshops. It provides continuous power for greenhouse constant-temperature equipment, breeding ventilation and water supply systems, and agricultural processing machinery, avoiding crop frost damage and breeding stock death caused by sudden power outages.
4.6 Field Operation & Emergency Rescue Power
Adapt to geological exploration, small mining operations, oil and gas field field work and outdoor emergency rescue tasks. The unit’s strong wind, sand and high-low temperature resistance can cope with complex field working environments, providing reliable power support for field detection equipment, rescue tools and operator living electricity, and meeting the power demand of mobile field operation scenarios.
5. Core Product Purpose
The core purpose of the Weichai WP2.3D58E201 60Hz diesel generator set is to provide stable, low-maintenance and cost-effective prime power and emergency standby power solutions for medium-load power demand scenarios in global 60Hz power grid areas. It fills the market gap between insufficient load capacity of low-power generators and high comprehensive cost of high-power equipment, and is a universal mid-range power generation device for industrial and commercial users.
In off-grid remote areas, field construction sites and rural areas with imperfect power grid facilities, the 40kW prime power acts as the long-term main power source to meet daily production, processing and living power needs. In urban areas with complete municipal power facilities, the 44kW standby power serves as emergency backup power, which can quickly start and switch power supply when the power grid fails, ensuring the normal operation of key production equipment and important public facilities.
Relying on Weichai’s mature industrial manufacturing technology and perfect global after-sales service system, this 50kVA diesel generator reduces the operation and maintenance threshold for small and medium-sized users. It has high practicability and cost performance in overseas engineering contracting, industrial production, commercial emergency power preparation and rural power supply guarantee fields, and is one of the most cost-effective mid-range Weichai generator sets.
6. Common FAQ
Q1: What is the practical usage difference between prime power and standby power of WP2.3D58E201 generator set?
Prime power (40kW/50kVA) is the continuous rated power of the unit, supporting 24-hour long-term uninterrupted power generation and frequent full-load operation. It is mainly used for off-grid long-term power supply, factory daily production and other scenarios requiring long-term stable power output. Standby power (44kW/55kVA) is short-time emergency peak power, which is 10% higher than prime power. It is only applicable for instantaneous power compensation during sudden power outages or peak power demand, and long-term continuous operation under standby power is prohibited, otherwise it will cause engine overload wear and shorten the overall service life of the generator set.
Q2: Can this 60Hz Weichai generator operate stably in complex outdoor environments?
Yes, it has excellent environmental adaptability for outdoor working conditions. The unit is equipped with IP23 industrial-grade protection, which can effectively resist daily dust erosion and splash rainwater, avoiding circuit failure and internal component damage in mild rainy and dusty environments. The whole machine adopts anti-rust and anti-corrosion treatment, matched with a professional water cooling heat dissipation system and low-temperature cold start device, ensuring stable startup and operation in high-temperature summer, low-temperature winter, open-air construction and other harsh environments all year round.
Q3: What are the actual advantages of the brushless self-excited alternator equipped on the unit?
Compared with traditional brushed alternators, the brushless self-excited structure of this 50kVA diesel generator has no wearable carbon brush and slip ring components, completely eliminating common faults such as poor contact, spark ignition and carbon brush aging failure during operation. It features lower failure rate and higher operational stability. More importantly, it does not need regular carbon brush replacement and manual cleaning maintenance, greatly saving daily maintenance time and material costs. Cooperated with H-grade high-temperature resistant insulation, the alternator has stronger aging resistance and longer service life, reducing long-term equipment replacement costs for users.

