60Hz YUCHAI YC4D140-D33 80kW/100kVA Diesel Generator Set

60Hz YUCHAI  80kW/100kVA  Diesel Generator Set

1. Technical Parameter

2. Core Product Features

The YUCHAI YC4D140-D33 80kW/100kVA 60Hz diesel generator set is a compact and efficient medium-power power generation device built on Yuchai mature 4D series industrial engine platform. Specially calibrated for 60Hz power grid standards applicable to overseas markets and special industrial scenarios, this 100kVA 60Hz brushless diesel generator features low fuel consumption, stable operation and low failure rate. It solves the problems of high energy consumption and poor stability of traditional medium-power generators, and is widely used in commercial facilities, small and medium industrial projects, outdoor engineering and overseas power supply scenarios, becoming a cost-effective mainstream 60Hz power generation equipment.

2.1 Compact Four-cylinder Structure with Stable Continuous Operation

Powered by the original Yuchai YC4D140-D33 industrial dedicated power engine, this genset adopts a mature four-cylinder inline four-stroke water-cooled structure with a 4.21L precise displacement design. The matched turbocharged intercooled intake system and inline mechanical fuel pump ensure sufficient air intake and uniform fuel combustion, enabling the unit to maintain stable 80kW prime power continuous output for a long time. Compared with multi-cylinder large-displacement units, the compact body structure effectively reduces floor space and overall weight, making installation and layout more flexible. The reinforced engine body and optimized transmission structure greatly reduce mechanical vibration during operation, avoiding power fluctuation caused by equipment jitter. Matched with high-quality brushless self-excited alternator, it abandons the traditional carbon brush friction structure, eliminating common faults such as carbon brush wear, electric spark interference and frequent shutdown maintenance. With H-grade high-temperature resistant insulation materials and IP23 dustproof and rainproof protection grade, the whole unit runs stably in humid, dusty and high-temperature working environments with ultra-low daily failure rate.

2.2 Low Fuel Consumption Design with Excellent Operating Economy

This 60Hz industrial diesel generator adopts pilot injection noise reduction technology and optimized combustion chamber structure, which significantly improves fuel atomization efficiency and combustion sufficiency. After professional factory calibration, the full-load fuel consumption is stably controlled at 26.7L/H, and the minimum fuel consumption rate is lower than 205g/kW·h, achieving outstanding energy-saving effects in long-hour continuous power generation. The reasonable fuel supply matching design avoids fuel waste and carbon deposition accumulation, effectively reducing later maintenance frequency and operating costs. The unit fully complies with Non-road National Stage III and Euro II emission standards, featuring low exhaust smoke, low noise and low pollutant emissions during operation. It can smoothly pass environmental assessment inspections of domestic small industrial parks and overseas engineering projects, meeting the green and low-carbon operation requirements of modern power supply equipment.

2.3 Accurate 60Hz Frequency Calibration with Superior Power Quality

As a professional 88kW standby power 60Hz diesel generator, this unit is specially calibrated for 1800rpm rated speed and 60Hz frequency standard, fully adapting to overseas power grid specifications and special equipment power supply requirements. The electronic speed regulation system has ultra-sensitive transient response capability, which can quickly adjust speed and power output according to sudden load changes. The voltage regulation accuracy is controlled within 0.5%, and the G3 industrial-grade power quality ensures stable three-phase voltage and frequency output without obvious fluctuation. It can perfectly supply power for precision electrical equipment, automated small-scale production lines, communication equipment and commercial electrical facilities, effectively avoiding equipment damage and data loss caused by unstable power quality. The unique damping and noise reduction design reduces operating noise to below 99dB at 7 meters, creating a low-noise working environment suitable for commercial and residential adjacent scenarios.

2.4 Strong Environmental Adaptability and Low Lifecycle Maintenance Cost

The Yuchai 4D series engine has passed long-term extreme environment reliability tests, with excellent multi-scenario adaptability. It supports reliable cold start at -20℃ without auxiliary heating devices, adapting to winter outdoor construction and low-temperature regional power supply. It maintains non-derating stable operation at an altitude of 1500 meters, and the turbocharged intercooled system automatically adapts to plateau low-pressure working conditions. The IP23 professional protection structure can resist outdoor floating dust, moisture and light rain erosion, supporting long-term open-air placement and unattended automatic operation. The whole machine has fewer vulnerable parts and a simple structural layout, greatly reducing daily maintenance difficulty. Backed by Yuchai’s global after-sales service network and sufficient spare parts supply, users can obtain convenient technical support and maintenance services. The ultra-long major overhaul cycle of more than 10000 hours and B10 long service life design minimize equipment shutdown time, effectively reducing long-term comprehensive operating costs.

3. Main Application Scenarios

Benefiting from stable 80kW prime continuous power, 88kW emergency peak power reserve, low fuel consumption and professional 60Hz frequency output, the YUCHAI YC4D140-D33 diesel generator set is widely applied in overseas engineering projects, small and medium industrial production, commercial facility standby power, outdoor field construction and civil emergency power guarantee scenarios. It is the preferred medium-power power supply equipment for 60Hz standard power demand projects.

3.1 Overseas Engineering and 60Hz Grid Matching Projects

This 100kVA three-phase 60Hz diesel generator is specially calibrated for 60Hz power frequency, fully matching the power grid standards of most Southeast Asian, African and American countries. It is widely used as main power supply and emergency standby power for overseas factory construction, municipal supporting projects, road and bridge engineering, and water conservancy projects. The stable frequency and voltage output can meet the long-term power demand of overseas construction equipment and daily office facilities, solving the problem of insufficient local grid power capacity and unstable power supply.

3.2 Small and Medium Industrial Factory Backup Power

For small processing factories, light industrial workshops, food processing plants and packaging production enterprises, sudden power outages will cause production shutdowns and raw material losses. This Yuchai medium-power generator can start quickly and switch power automatically after municipal grid failure, providing continuous emergency power support for production lines, processing equipment and workshop lighting systems. Its low fuel consumption and low failure rate greatly reduce the operating cost of enterprise standby power, making it very suitable for long-term standby power guarantee of small and medium-sized industrial enterprises.

3.3 Commercial Facilities and Public Service Power Guarantee

With low noise, stable operation and high safety, the unit is suitable for standby power supply of shopping malls, supermarkets, office buildings, residential communities, hotels and school campuses. It can provide uninterrupted power for fire linkage equipment, monitoring systems, emergency lighting and daily office electrical equipment, effectively avoiding operational losses and safety hazards caused by sudden power failures. The compact body design saves installation space, which is more in line with the layout requirements of urban commercial and public facilities.

3.4 Field Construction and Mobile Emergency Power Supply

In outdoor temporary construction, field exploration, rural power shortage areas and emergency rescue scenarios without stable grid coverage, this generator can be used as the main mobile power supply equipment. It steadily provides power for small engineering machinery, welding equipment, temporary living facilities and rescue equipment. Its excellent low-temperature startup performance and environmental adaptability enable stable operation in complex field environments, featuring flexible movement and convenient operation, which fully meets the power demand of temporary field projects.

4. Core Product Purpose

The core purpose of the YUCHAI YC4D140-D33 80kW/100kVA 60Hz diesel generator set is to provide stable, energy-saving and low-maintenance medium-power power supply solutions for 60Hz standard grid projects, small and medium industrial and commercial scenarios and outdoor field engineering. The 80kW prime power rating is designed for long-term continuous light and medium load operation, fully meeting daily off-grid main power supply and long-duration standby power generation requirements of small enterprises, commercial facilities and overseas engineering projects. The 88kW standby power reserves sufficient peak power capacity to cope with sudden power failure emergencies and instantaneous load surges, solving common industry pain points such as unstable local grid power, insufficient standby power capacity and high energy consumption of medium-power equipment.

As a cost-effective 60Hz brushless self-excited industrial diesel generator set, this model focuses on practicality and economy in medium-power power supply scenarios. Adopting Yuchai mature 4D series four-cylinder engine technology and high-stability brushless alternator configuration, it balances compact structure, low fuel consumption and reliable operation. It not only meets the daily standby power guarantee needs of urban commercial and small industrial projects, but also provides stable main power support for overseas 60Hz standard engineering construction and field temporary power supply scenarios, standing as a versatile and durable medium-power generation device integrating energy saving, stability and wide applicability.

5. Common FAQ

Q1: What is the difference between 60Hz and 50Hz generators, and what scenarios is this YC4D140-D33 unit suitable for?

The core difference lies in rated speed and applicable grid standards. This YC4D140-D33 generator runs at 1800rpm to output standard 60Hz frequency, which matches the power grid standards of most overseas regions such as Southeast Asia, Africa and America, while 50Hz generators are mainly applicable to domestic conventional grids. This 80kW/100kVA 60Hz diesel generator is specially calibrated for overseas engineering projects, foreign-invested enterprises, imported 60Hz electrical equipment and special scenario power supply. It cannot be universally used in domestic 50Hz grid scenarios, and professional frequency matching is required before use to ensure equipment operational safety and power supply stability.

Q2: What are the advantages of the brushless self-excited alternator equipped on this 100kVA generator?

This unit adopts industrial-grade brushless self-excited alternator, which completely cancels the traditional carbon brush and slip ring friction structure. Compared with brushed alternators, it has no carbon brush wear, no electric spark interference and no frequent replacement maintenance, greatly reducing daily failure rate and manual maintenance workload. Matched with H-grade high-temperature resistant insulation and IP23 dustproof and rainproof protection grade, the alternator can resist high-temperature aging and external environmental erosion effectively. The voltage regulation accuracy is controlled within 0.5%, ensuring ultra-stable voltage and frequency output. It is very suitable for long-term unattended standby operation and outdoor field continuous power supply, effectively protecting precision electrical equipment from power quality damage.

Q3: How is the fuel economy of YC4D140-D33 diesel generator in long-term operation?

The YC4D140-D33 genset has excellent fuel-saving performance in medium-power operation scenarios. The official calibrated full-load fuel consumption is only 26.7L/H, and the minimum specific fuel consumption is lower than 205g/kW·h. Benefiting from optimized mechanical fuel injection system and pilot injection noise reduction combustion technology, the fuel combustion is more sufficient with less carbon deposition and fuel waste. Different from high-consumption large-displacement units, this compact four-cylinder unit is more suitable for long-term medium and low load operation. It can effectively reduce daily fuel costs for users in long-hour standby power and off-grid main power supply scenarios, with outstanding long-term operational economy.