60Hz YUCHAI YC4D65-D20 36kW/45kVA Diesel Generator Set

60Hz YUCHAI  36kW/45kVA  Diesel Generator Set

1. Technical Parameter

2. Product Features

The YUCHAI YC4D65-D20 36kW/45kVA 60Hz diesel generator set is a mature medium-power power generation equipment tailored for global 60Hz grid standards. As a hot-selling 45kVA prime power diesel generator and 50kVA standby power generator in the industrial market, it adopts Yuchai’s self-developed YC4D65-D20 turbocharged diesel engine, paired with a high-performance brushless self-excited alternator. The unit balances strong power output, stable operation performance and low operating costs, solving the common problems of unstable voltage, high fuel consumption and frequent failures of traditional medium-power generator sets, and is widely recognized in civil, commercial and industrial power supply fields.

In terms of power stability and safety performance, this 60Hz Yuchai diesel generator is equipped with a professional brushless self-excited power generation system and intelligent AVR automatic voltage regulation device. The H-grade high-temperature resistant insulation material can withstand long-term high-load operation without aging and damage, while the IP23 dustproof and splash-proof protection grade effectively blocks outdoor dust, rain splash and debris invasion. The three-phase voltage and frequency output is highly stable with low waveform distortion, which will not cause impact damage to precision electrical equipment, industrial processing devices and commercial electrical systems, ensuring safe and reliable power supply in all scenarios.

In terms of power performance and energy-saving economy, the matched YC4D65-D20 four-cylinder water-cooled turbocharged engine has sufficient power reserve and fast torque response. The unit supports 36kW long-term continuous prime power output and 40kW short-time emergency standby power surge, which can cope with daily conventional load and instantaneous peak load demand. Optimized fuel injection and combustion technology effectively control fuel loss, with a full-load fuel consumption of only 11.5L/H. It avoids the high operating cost of traditional medium-power generators during long-term continuous power generation, achieving a perfect balance of high power and low energy consumption.

In terms of environmental adaptability and durability, this industrial diesel generator has excellent all-weather working capability. It can realize reliable cold start at -25℃ low temperature and stable continuous operation in high-temperature environments up to 55℃, adapting to low-temperature northern regions and high-temperature tropical overseas areas. It can work stably at an altitude of 2500 meters without power attenuation, fully meeting the power supply needs of plateau and mountainous field operations. The whole machine adopts thickened steel chassis and integral shock absorption structure, with low vibration and low noise operation, and the optimized sealing process greatly reduces lubricating oil loss and prolongs the service life of core components.

In terms of operation and after-sales maintenance, the brushless alternator design eliminates the need for regular carbon brush replacement, fundamentally reducing daily maintenance workload and later failure rate. The DC24V electric start system supports one-key quick start and fast switching between municipal grid power and generator standby power, with sensitive response and no delay in emergency power supply. The built-in multi-protection system can automatically monitor oil pressure, water temperature, overload and short circuit faults, and realize automatic alarm and shutdown to protect the unit. With an ultra-long overhaul cycle of more than 12,000 hours, it greatly reduces equipment maintenance costs and downtime losses, which is very suitable for long-term standby and intermittent frequent power supply scenarios.

3. Application Scenarios

Relying on standard 60Hz frequency, stable 36kW prime power, 50kVA standby surge capacity and strong environmental adaptability, the YUCHAI YC4D65-D20 diesel generator set covers multiple mainstream power supply scenarios such as engineering construction, commercial civil use, industrial production, field operation and overseas supporting projects, and is a versatile medium-power power guarantee equipment.

3.1 Construction Engineering Temporary Power Supply

This 45kVA 60Hz diesel generator is widely used in urban infrastructure construction, rural road renovation, bridge engineering, pipeline laying and construction site temporary power supply projects. It can stably drive small and medium construction machinery, on-site lighting systems, temporary office equipment and water supply and drainage facilities, effectively solving the problems of insufficient on-site grid power, inconvenient power taking and sudden power outage, ensuring the continuous and efficient progress of construction projects.

3.2 Commercial Civil Emergency Standby Power

It is the preferred emergency backup power equipment for shopping malls, supermarkets, community properties, office buildings, small hotels and catering service venues. When the municipal power grid is overhauled, fails or has power limit, the unit can start quickly and switch power supply automatically, maintaining the normal operation of building lighting, elevators, monitoring systems and fire-fighting equipment, avoiding operational stagnation and economic losses caused by sudden power outages.

3.3 Small and Medium Industrial Production Power Supply

Suitable for mechanical processing workshops, packaging factories, food processing plants, breeding bases and light industrial production sites. This Yuchai 36kW diesel generator can be used as both long-term prime power and emergency standby power. The stable voltage and frequency output will not affect the processing accuracy and service life of production equipment, effectively solving the problems of unstable factory grid power and frequent power outages affecting production efficiency.

3.4 Outdoor Field Operation Power Supply

Benefiting from excellent harsh environment resistance, the unit is commonly used in field geological exploration, environmental monitoring, mountain operation, outdoor rescue and remote area power supply projects. It can work stably in high altitude, low temperature, dust and humid outdoor environments, providing reliable 24-hour continuous power support for field operation equipment and staff living electrical facilities.

3.5 Overseas 60Hz Grid Matching Projects

Specially optimized for 60Hz power supply standards, this 60Hz dedicated diesel generator perfectly matches the grid parameters of Southeast Asia, the Middle East, Africa, Latin America and other overseas regions. It is widely used in overseas small factory power supply, residential backup power, engineering supporting power and cross-border power equipment supporting projects, with high market compatibility and project applicability.

4. Core Purpose

The core positioning of the YUCHAI YC4D65-D20 36kW/45kVA 60Hz diesel generator set is high-efficiency continuous prime power supply and high-reliability emergency standby power guarantee for medium-load scenarios. It fills the market gap of high-cost-performance medium-power 60Hz generator sets, and is a multi-functional industrial power generation equipment integrating daily power generation, emergency backup and outdoor mobile power supply.

As a professional prime power diesel generator, the 36kW rated continuous power is designed for long-term uninterrupted power supply scenarios without stable municipal grid coverage. Whether it is remote rural areas, field operation bases, temporary construction sites or independent industrial parks, it can provide stable and consistent electric energy for production and living. With a full-load fuel consumption of 11.5L/H, it achieves low-cost and high-efficiency long-term power generation, helping users reduce daily power operation costs and improve power supply stability.

As a high-performance emergency standby generator, the 40kW/50kVA standby peak power can effectively cope with instantaneous load surge and sudden power demand increase. In commercial buildings, industrial workshops and public service facilities, it can complete fast power switching within a short time after grid power failure, ensure the uninterrupted operation of key production and living equipment, minimize power outage losses, and meet the emergency power guarantee requirements of various commercial and industrial scenarios.

In addition, relying on Yuchai’s mature engine technology and reliable brushless power generation system, this YC4D65-D20 diesel generator has low failure rate and long service life. It is not only suitable for domestic industrial and civil power supply, but also the mainstream supporting product for foreign trade genset sales, overseas engineering contracting and cross-border power project cooperation, with strong practical value and market promotion value in the medium-power generator market.

5. FAQ (Frequently Asked Questions)

Q1: What is the practical application difference between prime power and standby power of YC4D65-D20 generator set?

The 36kW/45kVA prime power refers to the long-term continuous working power of the unit, which supports 24-hour uninterrupted power generation and is applicable to daily main power supply scenarios such as field operations and remote area power supply. The 40kW/50kVA standby power is emergency peak power, only used for short-term overload operation in case of sudden grid power failure or load surge, and cannot work continuously for a long time. In actual use, controlling the long-term operating load within 80% of the prime power can effectively reduce unit wear, lower failure probability and extend the overall service life of the generator set.

Q2: What are the advantages of the brushless self-excited alternator equipped on this 60Hz Yuchai generator?

Compared with traditional brushed alternators, the brushless self-excited alternator of YC4D65-D20 cancels carbon brush and slip ring wearing parts, eliminating the need for regular replacement and maintenance of carbon brushes, which greatly saves daily maintenance time and cost. Matched with H-grade high-temperature insulation and AVR intelligent voltage regulation technology, it has stronger anti-interference ability, more stable voltage and frequency output, lower operating noise and failure rate. It is more suitable for long-term standby and continuous high-load power generation, and has better durability and stability in harsh working environments.

Q3: Can this YC4D65-D20 diesel generator adapt to high altitude and low temperature outdoor working conditions?

Yes, this unit has excellent all-weather environmental adaptability. It can achieve reliable cold start at -25℃ ultra-low temperature, solving the difficulty of low-temperature startup of traditional generators in northern high-cold regions. It can operate stably at an altitude of 2500 meters without power derating, fully adapting to plateau and mountain field operation scenarios. Meanwhile, the IP23 protection grade can resist outdoor dust erosion and rain splash, and the closed water cooling system ensures stable heat dissipation in high-temperature environments up to 55℃, meeting the power supply needs of various harsh outdoor working conditions.