60Hz YUCHAI YC4V45Z-D21 24kW/30kVA Diesel Generator Set

60Hz YUCHAI 24kW/30kVA Diesel Generator Set
1. Technical Parameter
Parameter Item | Technical Data |
Generator Set Model | YUCHAI YC4V45Z-D21 |
Rated Frequency | 60Hz |
Prime Power (kW/kVA) | 24kW / 30kVA |
Standby Power (kW/kVA) | 26.4kW / 33kVA |
Full Load Fuel Consumption | 8.1L/H (100% load) |
Matched Engine Brand | YUCHAI |
Engine Model | YC4V45Z-D21 |
Engine Type | 4-stroke, in-line cylinder, turbocharged, water-cooled |
Alternator Excitation Type | Brushless, self-excited |
Insulation Grade | H Grade |
Protection Grade | IP23 |
Rated Voltage | 230V/400V (Single/Three Phase) |
Rated Speed | 1800RPM (60Hz standard) |
Start Mode | DC24V Electric Start |
Voltage Regulation Mode | Automatic Voltage Regulation (AVR) |
Working Altitude | ≤2500m (No power derating) |
Cold Start Temperature | -25℃ Normal start available |
Overhaul Cycle | More than 12000 working hours |
2. Product Features of YUCHAI YC4V45Z-D21 24kW/30kVA 60Hz Diesel Generator Set
As a mainstream low-power industrial diesel generator set launched by Yuchai, the YC4V45Z-D21 30kVA diesel generator set is specially optimized for 60Hz power supply standards, perfectly matching the power demand of overseas 60Hz grid systems and special industrial scenarios. This 24kW prime power diesel generator has been fully upgraded in terms of power stability, energy-saving performance and environmental adaptability, and is a cost-effective prime and standby power equipment in the small and medium power segment.
First of all, this 60Hz Yuchai diesel generator set adopts a professional brushless self-excited alternator configuration, equipped with H-grade high-temperature resistant insulation materials and IP23 dustproof and waterproof protection grade. The overall power generation system has strong anti-interference ability, stable voltage output, no frequent voltage fluctuation, and can continuously and stably supply power for precision electrical equipment. Compared with traditional brushed generators, it has lower failure rate and longer service life, eliminating the trouble of frequent carbon brush replacement in daily use.
In terms of energy saving and economy, the YC4V45Z-D21 engine equipped on the unit adopts advanced low-eddy combustion technology and optimized fuel injection system. The full-load fuel consumption is only 8.1L/H, which achieves low fuel consumption and high power output. While ensuring 24kW continuous prime power output and 26.4kW standby power surge capacity, it effectively reduces the operating cost of long-term power generation. Meanwhile, the unit is equipped with Yuchai's mature sealing technology for piston rings and valve oil seals, which greatly reduces lubricating oil loss and avoids frequent oil replenishment.
In terms of operational reliability and environmental adaptability, this portable industrial diesel generator supports normal startup at -25℃ low temperature and stable operation at an altitude of 2500 meters without power derating. It can adapt to harsh working conditions such as low temperature, high altitude and dusty outdoor environments. The whole machine adopts thickened steel plate chassis and anti-corrosion spray treatment, with good shock absorption and deformation resistance. In addition, the unit has low vibration and low noise design, which meets international environmental protection standards and will not cause excessive noise pollution during operation.
In terms of maintenance and operation, the Yuchai 30kVA standby generator set has a compact overall structure and a simple mechanical control system. The DC24V electric start mode realizes one-key quick start, with sensitive response and fast power supply switching. The core components have a long overhaul cycle of more than 12,000 hours, with low daily maintenance difficulty and low later operation cost, which is very suitable for long-term standby and frequent intermittent power supply scenarios.
3. Application Scenarios
Relying on stable 60Hz power supply performance, low fuel consumption and strong environmental adaptability, the YUCHAI YC4V45Z-D21 24kW diesel generator set is widely used in civil construction, commercial supporting, industrial production, outdoor engineering and overseas power supply projects, covering multiple mainstream power demand scenarios:
3.1 Construction Engineering Scenarios
It is the preferred temporary power supply equipment for small and medium construction sites, rural infrastructure construction and road maintenance projects. This 30kVA 60Hz diesel generator can supply stable power for construction machinery, on-site lighting, temporary office equipment and water supply equipment, effectively solving the problem of insufficient on-site grid power or sudden power outage, and ensuring the smooth progress of construction projects.
3.2 Commercial and Civil Supporting Scenarios
Suitable for shopping malls, supermarkets, community properties, office buildings and small hotels as emergency standby power. When the municipal power grid fails or is overhauled, the unit can quickly start up to ensure the normal operation of lighting systems, elevator equipment, monitoring systems and fire-fighting facilities, avoiding economic losses and safety hazards caused by power outages.
3.3 Outdoor and Remote Area Power Supply
It is widely used for power supply in remote mountainous areas, field exploration, communication base stations and outdoor rescue operations. The unit has strong outdoor environmental adaptability, can work stably in high altitude and low temperature environments, and provides reliable continuous power support for field operation equipment and living electrical facilities.
3.4 Overseas 60Hz Grid Matching Projects
Targeted at overseas regions with 60Hz power standard such as Southeast Asia, the Middle East and Africa, this Yuchai 24kW prime power generator perfectly matches the local grid frequency standards, and is widely used in overseas small factory power supply, residential backup power and engineering supporting power projects, with high market adaptability.
3.5 Small Industrial Production Scenarios
Suitable for small processing factories, workshops and breeding bases as prime power or standby power. It can stably drive small processing equipment, ventilation systems and constant-temperature equipment, with stable power output and no impact on the service life of precision production equipment.
4. Core Purpose
The core positioning of the YUCHAI YC4V45Z-D21 24kW/30kVA 60Hz diesel generator set is high-efficiency energy-saving prime power supply and reliable emergency standby power supply. It focuses on solving the power demand problems of unstable grid power, lack of fixed power supply and emergency power outage response in small and medium scenarios, and is a multi-functional power guarantee equipment integrating continuous power generation and emergency backup.
As a professional prime power diesel generator, it can be used as the main power source for long-term continuous power generation in scenarios without municipal grid coverage, providing stable and continuous electric energy for field operations, remote areas and temporary engineering projects. Its 24kW rated prime power and 8.1L/H ultra-low full-load fuel consumption can effectively control the long-term power generation cost, realizing the balance of power supply efficiency and economy.
As a high-performance standby power generator, it can be used as emergency backup power for commercial facilities, industrial workshops and public infrastructure. The 26.4kW standby power surge capacity can cope with instantaneous power load surge, quickly replace the grid power supply after power failure, ensure the uninterrupted operation of key equipment, and reduce power outage losses to the greatest extent.
In addition, this 60Hz dedicated diesel generator fills the market gap of small-power 60Hz standard power equipment, and is the core supporting equipment for overseas engineering contracting, foreign trade power supply equipment sales and cross-border power project supporting. With Yuchai's mature engine technology and reliable alternator configuration, it has become a mainstream choice in the small and medium power diesel generator market.
5. FAQ (Common Frequently Asked Questions)
Q1: What is the difference between prime power and standby power of YC4V45Z-D21 generator set?
The prime power of 24kW/30kVA refers to the continuous stable power that the unit can output for a long time, which is suitable for long-term power generation as the main power source. The standby power of 26.4kW/33kVA is the instantaneous peak power that can be borne in emergency power outage scenarios, allowing short-term overload operation, but not suitable for long-term continuous power supply. 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.
Q2: Is this 60Hz Yuchai generator set suitable for outdoor harsh working conditions?
Yes, it is fully adapted to outdoor harsh working environments. The unit has an IP23 protection grade, which can effectively prevent dust and splashing water from invading the interior. It supports normal startup at -25℃ low temperature and stable operation at an altitude of 2500 meters without power reduction. The whole machine adopts anti-corrosion and shock-absorbing structure design, which can resist vibration and environmental erosion during outdoor operation, and is very suitable for construction sites, field exploration and high-altitude outdoor power supply scenarios.
Q3: What are the daily maintenance key points of YC4V45Z-D21 diesel generator set?
This unit has low daily maintenance cost and simple operation. Daily maintenance only needs to regularly check the diesel oil and lubricating oil level, clean the air filter to ensure smooth air intake, and check the tightness of circuit and pipeline joints. Since it adopts a brushless self-excited alternator, there is no need to replace carbon brushes regularly, which saves maintenance time and cost. Regularly run the unit for 5-10 minutes every month to avoid damp aging of internal components, and the core components can maintain stable performance for a long time with regular simple maintenance.

