60Hz YUCHAI YC4D155-D33 90kW/112.5kVA Diesel Generator Set

60Hz YUCHAI  90kW/112.5kVA  Diesel Generator Set

1.Technical Parameter

2. Core Product Features

The YUCHAI YC4D155-D33 90kW/112.5kVA 60Hz diesel generator set is a high-cost-performance medium-power power generation equipment tailored for 60Hz grid standards. Built on Yuchai mature 4D series industrial engine platform, this 112.5kVA 60Hz brushless diesel generator features moderate power output, low full-load fuel consumption and stable continuous operation. It perfectly adapts to overseas mainstream 60Hz power supply environments and domestic special frequency power demand scenarios, solving the problems of high energy consumption, unstable frequency output and frequent failures of traditional medium-power generators, and is widely recognized in commercial standby power, small industrial power supply and overseas engineering supporting projects.

2.1 Mature Four-cylinder Industrial Structure with Stable Power Output

Powered by the original Yuchai YC4D155-D33 dedicated power engine with a 4.21L precise displacement design, this genset adopts a reliable four-cylinder inline four-stroke water-cooled structure. Matched with turbocharged intercooled intake system and inline mechanical fuel supply system, the equipment achieves sufficient air intake and uniform fuel combustion, maintaining stable 90kW prime power long-term continuous output and 100kW emergency peak power release. The integral cast iron engine body and optimized crankshaft structure effectively reduce operating vibration and mechanical loss, ensuring no power attenuation during long-hour medium and heavy-load operation. Different from bulky large-displacement units, the compact overall structure saves installation space and facilitates daily equipment transfer and layout adjustment. Equipped with industrial-grade brushless self-excited alternator, it completely eliminates the defects of traditional brushed alternators such as carbon brush wear, electric spark interference and regular shutdown maintenance. With H-grade high-temperature resistant insulation materials and IP23 dustproof and rainproof protection grade, the whole unit can operate stably for a long time in high-temperature, humid and dusty complex working environments.

2.2 Optimized Combustion System with Excellent Fuel Economy

This professional 60Hz industrial diesel generator adopts optimized fuel injection and combustion matching technology, which significantly improves fuel atomization efficiency and combustion sufficiency. After strict factory calibration, the full-load fuel consumption is stably controlled at 28.5L/H, with a minimum fuel consumption rate lower than 205g/kW·h, showing outstanding energy-saving advantages in long-duration continuous power generation scenarios. The reasonable fuel supply control effectively reduces carbon deposition accumulation and exhaust emissions, avoiding frequent maintenance caused by engine carbon deposition blockage. The whole machine complies with Non-road National Stage III and Euro II emission standards, featuring low smoke, low noise and low pollution 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 Precise 60Hz Frequency Calibration with Superior Power Quality

As a dedicated 100kW standby power 60Hz diesel generator, this unit is professionally calibrated with 1800rpm rated speed to ensure standard 60Hz frequency stable output, fully matching the power grid specifications of most Southeast Asian, African and American countries, as well as domestic special 60Hz electrical equipment power supply needs. The sensitive mechanical speed regulation system can quickly respond to instantaneous load changes, with voltage regulation accuracy controlled within 0.5%. The G3 industrial-grade power quality ensures stable three-phase voltage and frequency output without obvious fluctuation or offset, which can safely supply power for precision instruments, automated small production lines, communication equipment and commercial electrical facilities. The overall damping and noise reduction design effectively reduces operating noise, creating a low-noise and environmentally friendly power supply environment suitable for commercial and residential adjacent scenarios.

2.4 Strong Environmental Adaptability and Low Lifecycle Operation Cost

The Yuchai 4D series engine has passed long-term extreme environment reliability tests, with excellent multi-scenario adaptability. It supports stable cold start at -20℃ without auxiliary heating equipment, 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 can automatically adjust air intake pressure and combustion state to adapt 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 equipment has fewer vulnerable parts and a simple structural layout, with a 250-hour standardized oil change cycle and an ultra-long major overhaul cycle of more than 10000 hours. Backed by Yuchai’s global after-sales service network and sufficient spare parts supply system, users can obtain convenient technical support and maintenance services, effectively reducing long-term comprehensive operation and maintenance costs.

3. Main Application Scenarios

Relying on stable 90kW prime continuous power, 100kW emergency standby power, low fuel consumption and standard 60Hz frequency output capability, the YUCHAI YC4D155-D33 diesel generator set is widely used in overseas 60Hz grid engineering projects, small and medium industrial production, urban commercial facilities, outdoor field construction and civil emergency power guarantee scenarios, covering most medium-power 60Hz power demand fields.

3.1 Overseas 60Hz Grid Engineering Projects

This 112.5kVA three-phase 60Hz diesel generator is a preferred power supply device for overseas engineering construction, fully matching the 60Hz power grid standards of most foreign regions. It is widely deployed as main power supply and emergency standby power for overseas factory construction, municipal supporting facilities, road and bridge engineering, water conservancy projects and mining exploration projects. The stable frequency and voltage output can meet the long-term power demand of overseas construction machinery, production equipment and daily office facilities, effectively solving the problems of insufficient local grid capacity and unstable power supply in remote overseas areas.

3.2 Small and Medium Industrial Factory Standby Power

It is very suitable for emergency standby power supply of light industrial workshops, small processing factories, food processing enterprises, packaging factories and printing factories. Sudden municipal grid power failure will easily cause production line shutdowns, raw material scrapping and equipment damage. This Yuchai medium-power generator can start quickly and complete automatic power switching in a short time, providing continuous and stable power support for production lines, processing equipment and workshop auxiliary electrical systems. Its low failure rate and energy-saving operation characteristics greatly reduce the standby power operation cost of small and medium-sized enterprises, making it an economical and practical industrial backup power solution.

3.3 Urban Commercial and Public Facility Power Guarantee

With low noise, stable operation and high safety factor, the unit is applicable to standby power supply of shopping malls, supermarkets, office buildings, residential communities, hotels, campus facilities and urban service stations. It can provide uninterrupted emergency power for fire linkage systems, monitoring equipment, emergency lighting and daily office electrical loads, avoiding operational chaos and economic losses caused by sudden power outages. The compact body design occupies less installation space, which is more in line with the compact layout requirements of urban commercial buildings and public facilities.

3.4 Outdoor Field Construction and Emergency Power Supply

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

4. Core Product Purpose

The core purpose of the YUCHAI YC4D155-D33 90kW/112.5kVA 60Hz diesel generator set is to provide stable, energy-saving and low-maintenance medium-power power supply solutions for global 60Hz standard grid projects, small and medium industrial and commercial scenarios and outdoor field engineering. The 90kW prime power rating is designed for long-term continuous medium-load operation, fully meeting the daily off-grid main power supply and long-duration standby power generation needs of overseas engineering projects and domestic small and medium-sized enterprises. The 100kW standby power reserves sufficient peak power capacity to cope with sudden power failure emergencies and instantaneous load surges, effectively solving industry pain points such as unstable grid power, insufficient emergency power reserve and high operational 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 industrial 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, serving as a versatile and durable medium-power generation device that adapts to global 60Hz power demand markets.

5. Common FAQ

Q1: What is the application difference between this 60Hz YC4D155-D33 generator and conventional 50Hz generators?

This YC4D155-D33 genset runs at 1800rpm to output standard 60Hz frequency, which is specially calibrated for overseas power grid standards applicable to most parts of America, Africa and Southeast Asia, while conventional 50Hz generators are mainly suitable for domestic conventional power grids. The two types cannot be universally interchanged. This 112.5kVA 60Hz diesel generator can perfectly match imported 60Hz electrical equipment and overseas project power supply standards, ensuring stable frequency and voltage output. Using a mismatched frequency generator will cause equipment failure, low power efficiency and even electrical equipment damage, so frequency matching must be confirmed before project selection.

Q2: What are the actual usage advantages of the brushless self-excited alternator of this unit?

This 90kW medium-power generator is equipped with industrial-grade brushless self-excited alternator, which abandons the traditional carbon brush and slip ring friction structure. It has no carbon brush wear, no electric spark interference and no regular 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 power quality. It is very suitable for long-term unattended standby operation and outdoor field continuous power supply, effectively protecting precision electrical equipment from power fluctuation damage.

Q3: How is the fuel economy of YC4D155-D33 generator in long-term continuous operation?

The YC4D155-D33 diesel generator has excellent energy-saving performance in medium-power operation scenarios. The official factory calibrated full-load fuel consumption is only 28.5L/H, with a minimum specific fuel consumption lower than 205g/kW·h. Benefiting from optimized mechanical fuel injection system and turbocharged intercooled combustion technology, the fuel combustion is more sufficient with less fuel waste and carbon deposition. Compared with large-displacement high-consumption 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 prominent long-term operational economy.