50HZ Weichai WP4.1D100E200 68kW/85kVA Diesel Generator Set

Weichai 68kW/85kVA  Diesel Generator Set 

1. Product Overview

The Weichai WP4.1D100E200 diesel generator set is a mainstream 50Hz industrial power generation equipment independently developed and manufactured by Weichai Power, featuring stable power output, low fuel consumption and high operational reliability. Configured with a WP4.1 series professional power generation diesel engine and brushless self-excited alternator, this 68kW prime power / 85kVA industrial diesel generator is widely recognized as a cost-effective backup and continuous power supply solution for commercial, industrial and engineering scenarios. As a hot-selling medium-power diesel generator set in the market, it perfectly balances daily operational economy and emergency power supply stability, and is one of the most practical Weichai open-type diesel generators for small and medium-sized power demand scenarios.

2. Complete Technical Parameter Table

The following table sorts out the full standard parameters of the Weichai WP4.1D100E200 diesel generator set, including unit overall parameters, engine parameters, alternator parameters and operational performance parameters, covering all conventional indicators for equipment selection and engineering inspection.

3. Core Product Features

The Weichai 68kW/85kVA 50Hz diesel generator set adopts Weichai's mature WP4.1 series industrial power engine, integrating advanced power generation technology and optimized structural design, with prominent advantages in stability, economy, durability and maintenance, which is the core reason for its wide application in the market.

3.1 Excellent Power Output Stability

Equipped with a professional brushless self-excited alternator and high-precision electronic governor, this 85kVA diesel generator realizes precise speed and voltage regulation. The H-grade insulation design greatly improves the temperature resistance and overload capacity of the alternator, effectively avoiding voltage fluctuation and power failure caused by long-term high-load operation. The IP23 protection grade can resist dust and splashing water, ensuring stable continuous power supply in complex indoor and outdoor environments, and perfectly meeting the long-term operation requirements of industrial equipment.

3.2 Low Fuel Consumption & High Operational Economy

Adopting high-pressure common rail fuel injection technology and turbocharged intercooled power system, the Weichai WP4.1D100E200 generator set achieves precise fuel injection control. The measured fuel consumption under 100% full load is only 21.4L/H, which is significantly lower than similar medium-power generator sets. Meanwhile, the machine is equipped with high-precision large-flow fuel filter and centrifugal rotor oil filter, with a filter replacement cycle of up to 500 hours, effectively reducing daily maintenance costs and operational consumption, bringing long-term economic benefits for users.

3.3 High Durability & Strong Environmental Adaptability

The engine cylinder block adopts cast iron grid structure, matched with high-strength alloy steel crankshaft, with a designed service life of 32000 hours, and strong structural stability. Optimized NVH noise reduction structure and closed flywheel housing design reduce operation vibration and noise, realizing low-noise operation. Compliant with non-road national IV emission standards, the equipment has low exhaust pollution, meeting the environmental protection requirements of urban construction, industrial parks and other scenarios. The 4-cylinder inline water-cooled structure ensures sufficient power reserve and strong adaptability to high temperature, high humidity and harsh working conditions.

3.4 Simple Maintenance & High Cost Performance

The body is designed with bilateral observation windows, which is convenient for daily inspection, fault detection and routine maintenance. The 24V electric starting system has a high starting success rate and stable performance without frequent failure. As a classic hot-selling Weichai diesel generator set, it has complete after-sales service channels and sufficient spare parts supply in the market, with low later maintenance cost and high overall cost performance, which is very suitable for long-term fixed-point use and frequent mobile operation scenarios.

4. Application Scenarios & Core Uses

Relying on the advantages of 68kW prime power stable output, low energy consumption and high reliability, the WP4.1D100E200 diesel generator set covers multiple fields such as industrial production, commercial supporting, engineering construction and public facilities, and can be used as both continuous main power supply and emergency standby power supply.

4.1 Industrial Production Scenarios

It is widely used as standby power supply for small and medium-sized processing factories, mechanical processing workshops, food processing plants and light industrial production lines. In areas with unstable municipal power supply, this 50Hz industrial diesel generator can undertake long-term continuous power supply for production equipment, avoid production shutdown losses caused by power cuts, and ensure the continuity of industrial production operations. It is also applicable to supporting power supply of small mining equipment and drilling equipment to meet the power demand of field industrial operations.

4.2 Commercial & Civil Supporting Scenarios

As a conventional emergency power supply equipment, it is suitable for shopping malls, office buildings, community property, hotels and catering places. When municipal power failure occurs, it can quickly start up to supply power for lighting, elevator, fire protection system and basic office equipment, ensuring the normal operation of commercial venues and public supporting facilities. Its low-noise and environmentally friendly design can adapt to urban commercial environment use standards and will not cause excessive noise interference to the surrounding environment.

4.3 Engineering Construction & Field Operation Scenarios

In temporary construction scenarios such as road construction, municipal engineering, bridge engineering and rural infrastructure construction without municipal power supply, the 85kVA mobile diesel generator can be used as the main power supply to provide stable electric energy for construction machinery, welding equipment, on-site lighting and temporary living electricity. Its compact structure and strong environmental adaptability can cope with complex field construction environments, solving the power demand of off-grid operation.

4.4 Public Facility & Emergency Power Guarantee Scenarios

It can be used for emergency power backup of schools, hospitals, communication base stations, water supply and pumping stations and other public facilities. In sudden power failure accidents, the unit can quickly switch to power supply state, ensuring the normal operation of medical rescue equipment, communication equipment and urban water supply facilities, and providing reliable power guarantee for public safety and people's livelihood facilities.

5. Frequently Asked Questions (FAQ)

Q1: What is the difference between prime power and standby power of WP4.1D100E200 diesel generator set?

The prime power of 68kW/85kVA refers to the continuous stable power supply capacity of the unit, which supports long-term 24-hour uninterrupted operation and is suitable for daily main power supply scenarios. The standby power of 72kW/90kVA is the peak power reserve of the unit, which is only used for short-term emergency power supply when the municipal power is cut off. It cannot operate under standby power load for a long time, and the long-term overload operation will affect the service life of the equipment. Users need to select the matching load power according to actual usage scenarios.

Q2: What are the advantages of brushless self-excited alternator compared with brushed type?

This Weichai generator set adopts brushless self-excited alternator with H-grade insulation and IP23 protection. Compared with the traditional brushed alternator, it has no carbon brush wear problem, avoiding frequent carbon brush replacement and maintenance. It has lower failure rate, stronger anti-interference ability and more stable voltage output. It is more suitable for long-term unattended operation and high-load continuous operation, and greatly reduces the later maintenance workload and use cost.

Q3: How to reduce the fuel consumption of WP4.1D100E200 diesel generator set in daily use?

The unit's full-load fuel consumption is 21.4L/H, and the actual fuel consumption can be effectively optimized through standardized operation. First, avoid long-term overload or no-load idle operation, and keep the operating load between 50%-80% of prime power for the most economical fuel consumption state. Second, regularly replace fuel filters and oil filters as required to ensure sufficient fuel combustion efficiency. Third, check the air intake and heat dissipation system regularly to avoid power drop caused by poor heat dissipation and increased fuel consumption. In addition, preheating the equipment before low-temperature operation can also reduce ineffective fuel consumption.