60HZ YUCHAI YC4V35-D21 17.6kW/22kVA Diesel Generator Set

 60HZ YUCHAI  17.6kW/22kVA Diesel Generator Set

1.Technical Parameter

2. Core Product Features

This YUCHAI YC4V35-D21 22kVA diesel generator set is a compact and high-efficiency small industrial power generation equipment, specially optimized for 60Hz power supply environment. It integrates Yuchai’s mature engine manufacturing technology and high-performance brushless alternator, with outstanding advantages in energy saving, stability, durability and low maintenance cost, which is very suitable for small and medium power backup and continuous power supply scenarios.

2.1 Excellent Power Output Stability

Equipped with a brushless self-excited alternator and built-in high-precision AVR automatic voltage regulator, the unit realizes ultra-stable power output. The steady voltage adjustment rate is controlled within ±0.5%, which effectively avoids voltage fluctuation and frequency deviation. This 60Hz diesel generator set can continuously output pure sine wave power, no harmonic interference, and fully protects precision electrical equipment and industrial instruments from damage caused by unstable power supply. The H-grade insulation material greatly improves the high-temperature resistance of the alternator, ensuring long-term stable operation under high-load and high-temperature working conditions.

2.2 Low Fuel Consumption & High Energy Efficiency

As a typical energy-saving small diesel generator, the YC4V35-D21 unit adopts Yuchai’s optimized direct injection combustion technology. The full-load fuel consumption is only 6.4L/H, which is far lower than most peer products of the same power level. The precise fuel supply control system improves fuel combustion efficiency, reduces unnecessary energy waste, and effectively lowers the daily operating cost of the equipment. It is an economical choice for long-term continuous power supply and frequent startup standby power supply.

2.3 Reliable Durability & Low Maintenance

The whole machine adopts a reinforced body structure and high-quality cast iron cylinder block, with strong shock resistance and compression resistance. The brushless alternator design cancels carbon brush wear parts, fundamentally reducing mechanical failure rate and daily maintenance workload. Compared with brushed generators, it has longer service life and lower later maintenance cost. With IP23 protection grade, the unit can resist daily dust erosion and splash water impact, adapting to complex outdoor and indoor working environments, and effectively reducing equipment failure caused by environmental factors.

2.4 Strong Environmental Adaptability & Easy Operation

Supporting 24V DC electric starting, the unit can start quickly and stably in low-temperature environment, avoiding the problem of difficult starting of traditional generators in winter. It is specially tuned for 60Hz power grid standards, perfectly matching the power demand of foreign trade equipment, marine facilities and regional power systems with 60Hz frequency. The compact overall layout saves installation space, and the intelligent control module realizes real-time monitoring of parameters such as voltage, frequency, oil pressure and water temperature, with automatic protection functions for overload, overvoltage and low oil pressure, which is safe and reliable to operate.

3. Application Scenarios

This 17.6kW prime power diesel generator set is positioned as small and medium-sized emergency backup power and conventional continuous power supply equipment. It is widely used in commercial, industrial, civil and special industry scenarios, and can flexibly adapt to 60Hz power supply standard areas and various off-grid power consumption environments.

3.1 Commercial & Civil Backup Power

It is suitable for small shopping malls, office buildings, community supporting facilities, hotels and catering venues. When the municipal power grid is cut off or fails, the 22kVA diesel generator set can quickly switch to power supply, ensuring the normal operation of lighting, air conditioning, monitoring system and weak current equipment, avoiding economic losses and order chaos caused by power outages. Its low-noise and low-vibration design will not interfere with the daily business and office environment.

3.2 Small Industrial & Processing Sites

For small processing workshops, mechanical maintenance sites, factory auxiliary power supply and small production lines, this YUCHAI diesel generator set provides stable continuous power support. It can drive small mechanical equipment, welding equipment and production auxiliary facilities, and is especially suitable for remote industrial sites without stable municipal power supply and temporary construction power consumption scenarios. The low fuel consumption feature greatly reduces the production cost of small and medium-sized enterprises.

3.3 Special Scenario Power Supply

It is the preferred power supply equipment for marine auxiliary facilities, outdoor engineering construction, field exploration, and mobile power stations. The IP23 waterproof and dustproof grade and wide temperature adaptation range enable the unit to operate stably in harsh outdoor environments. In addition, it is also widely used in communication base station standby power, medical clinic emergency power, school power outage backup and other scenarios that require high power supply stability.

3.4 Foreign Trade & 60Hz Standard Matching Scenarios

Targeted optimized design for 60Hz frequency standard, this YC4V35-D21 generator set fully meets the power supply requirements of Southeast Asia, the Middle East, North America and other regional power grids. It is a hot-selling customized power generation equipment for foreign trade engineering projects, overseas factory construction and overseas resident power consumption, with high market compatibility and recognition.

4. Core Purpose

Relying on stable power performance, energy-saving characteristics and strong environmental adaptability, the YUCHAI YC4V35-D21 17.6kW/22kVA diesel generator set undertakes multiple core functions such as emergency standby power, off-grid continuous power supply and temporary power supply in various scenarios, and is a key guarantee for solving power shortage and power failure risks.

First of all, its core standby power purpose is to serve as emergency backup power for key equipment in various places. When the mains power is interrupted due to line failure, natural disasters and maintenance, the unit can quickly start up and replace the mains power supply, ensuring the uninterrupted operation of key equipment, reducing power outage losses, and improving the power supply safety factor of buildings and factories. The 19.2kW/24kVA standby power reserve provides sufficient power margin to cope with instantaneous peak power consumption.

Secondly, it realizes the off-grid continuous power supply purpose. For remote mountainous areas, field operation sites, island facilities and other areas without access to municipal power grids, this 60Hz diesel generator set can be used as the main power supply equipment for long-term stable power supply, meeting the daily production, operation and living power demand of the site. The low fuel consumption design makes it suitable for long-term uninterrupted operation and solves the power dilemma of off-grid scenarios.

In addition, it has the temporary mobile power supply purpose. It can be used as temporary power equipment for engineering construction, emergency rescue, outdoor activities and temporary exhibitions. The compact structure and flexible operation mode make it convenient for mobile deployment, quickly solve the temporary power demand of outdoor scenes, and fill the gap of short-term power supply.

At the same time, as a high-cost-performance YUCHAI diesel generator, it also undertakes the auxiliary power guarantee purpose for small and medium-sized enterprises, helping enterprises reduce their dependence on municipal power grids, avoid production shutdown losses caused by power grid fluctuations and power outages, and provide stable power support for small-scale production and processing.

5. FAQ (Frequently Asked Questions)

Q1: What is the difference between prime power and standby power of YC4V35-D21 generator set?

Prime power (17.6kW/22kVA) refers to the long-term sustainable operating power of the unit, which supports 24-hour continuous power supply and long-term load operation, suitable for daily off-grid main power supply. Standby power (19.2kW/24kVA) is the peak emergency power, which is only used for short-term emergency power supply after mains power failure. It allows instantaneous overload operation, but cannot work continuously for a long time. In actual use, it is recommended that the long-term operating load of the unit be controlled within 80% of the prime power to extend the service life of the equipment.

Q2: Is this 60Hz generator set suitable for 50Hz power grid use? Can it be customized?

This YC4V35-D21 model is originally optimized for 60Hz power supply standard, which is perfectly compatible with 60Hz regional power grids and equipment. It is not recommended to be used in 50Hz conventional power grids directly, which will cause frequency mismatch and unstable equipment operation. According to customer demand, we can provide 50Hz frequency conversion and customized parameter adjustment services to meet the power supply standards of different regions and equipment, with strong product scalability.

Q3: What daily maintenance work does the brushless self-excited alternator need?

Compared with traditional brushed generators, this H-grade insulation brushless alternator has no wearing parts such as carbon brushes, so the daily maintenance workload is greatly reduced. Conventional maintenance only needs to regularly check the equipment heat dissipation system, clean the dust on the surface of the alternator, check the circuit connection tightness and oil circuit stability. It is not necessary to replace carbon brushes and wear parts regularly. Regular inspection every 3 months can ensure long-term stable operation of the unit and effectively reduce later operation and maintenance costs.