60Hz YUCHAI YC6B130Z-D20 75kW/94KVA Diesel Generator Set

YUCHAI 60Hz 75kW/94KVA Diesel Generator Set
1.Technical Parameter
Parameter Item | Detailed Technical Data |
Generator Set Model | YUCHAI YC6B130Z-D20 Diesel Generator Set |
Rated Frequency | 60Hz |
Prime Power (kW/kVA) | 75kW / 94kVA |
Standby Power (kW/kVA) | 80kW / 100kVA |
100% Load Fuel Consumption | 23.8L/H |
Rated Speed | 1800RPM |
Rated Voltage | 440V Three-phase (60Hz standard industrial voltage) |
Engine Brand | YUCHAI (Yuchai Original Industrial Diesel Engine) |
Engine Model | YC6B130Z-D20 |
Engine Structure | 6-cylinder in-line, water-cooled, 4-stroke, turbocharged intercooled |
Total Displacement | 6.871L |
Cylinder Bore × Stroke | 108mm × 125mm |
Compression Ratio | 17.5:1 |
Starting Mode | 24V Electric Start |
Alternator Excitation Type | Brushless, Self-excited |
Insulation Class | H Class |
Protection Grade | IP23 |
Speed Regulation System | Electronic Precision Speed Regulation |
Applicable Altitude | No power derating below 2500m |
Low-temperature Start Performance | Normal startup at -25℃ |
Major Overhaul Cycle | More than 12000 working hours |
Noise Level | ≤102dB(A) (No-load to full-load operation) |
2. Product Features
The YUCHAI YC6B130Z-D20 60Hz 75kW diesel generator set is a medium-power industrial generator independently developed based on Yuchai’s mature 6B series engine platform. As a hot-selling 94kVA prime power diesel generator and 100kVA standby power power supply equipment, it perfectly matches global 60Hz power grid standards and has outstanding advantages in power stability, fuel economy, environmental adaptability and later maintenance, which is widely recognized in the field of industrial standby power and off-grid main power supply.
In terms of power performance, this 75kW industrial diesel generator adopts a 6-cylinder turbocharged intercooled engine structure. Compared with 4-cylinder generator sets of the same power level, it outputs more sufficient torque with stronger load impact resistance. The rated 75kW prime power supports long-term continuous stable operation, while the 80kW standby power can instantly cope with peak load surge, effectively avoiding sudden shutdown caused by overload. Equipped with an electronic precision speed regulation system, the unit realizes ultra-low fluctuation of voltage and frequency during operation, ensuring stable power output for precision electrical equipment.
In terms of energy-saving and economic performance, the YC6B130Z-D20 diesel engine adopts optimized fuel injection technology and a high-efficiency combustion chamber structure. The fuel combustion is more sufficient, and the full-load fuel consumption is only 23.8L/H, achieving a good balance between power output and energy consumption. The optimized lubricating oil system greatly reduces oil loss, and the long maintenance cycle effectively lowers the daily operating cost and long-term investment cost for users, making it a cost-effective 60Hz generator set for long-term continuous use.
For operational safety and durability, the unit is matched with a brushless self-excited alternator. Different from traditional brushed alternators, it has no carbon brush wear and spark faults during operation, with a lower failure rate and higher operational safety. The H-class high-temperature resistant insulation material enhances the alternator’s aging resistance and high-load tolerance, adapting to long-term high-temperature and high-intensity working conditions. The IP23 professional protection grade can effectively block dust deposition and splash water erosion, allowing stable operation in indoor, outdoor and semi-outdoor complex environments.
In terms of environmental adaptability and maintenance convenience, this Yuchai 6-cylinder diesel generator has strong environmental tolerance. It can start normally at -25℃ low temperature without preheating assistance, and there is no power derating when working at an altitude below 2500m, which can adapt to plateau, cold region and field operation scenarios. The whole machine adopts a modular integrated design with high interchangeability of spare parts and sufficient market supply. The simple structure greatly reduces the difficulty of daily inspection and fault maintenance, and the overhaul cycle is as long as 12000 hours, minimizing equipment downtime and improving overall operation efficiency.
3. Application Scenarios
As a high-performance 60Hz medium-power diesel generator set, YUCHAI YC6B130Z-D20 covers multiple mainstream power consumption scenarios such as industrial production, commercial backup, engineering construction and public facilities. It can be used as both a long-term main power supply for off-grid areas and an emergency standby power supply for grid-connected places, with extremely high scene compatibility and practicality.
Industrial Production Scenarios: This 75kW prime power generator set is very suitable for small and medium-sized processing factories, mechanical manufacturing workshops, food processing plants, packaging factories and light industrial production lines. It can undertake long-term continuous power supply for production equipment, fans, water pumps and workshop electrical systems. The strong overload resistance ensures no shutdown or failure during production load switching, effectively guaranteeing the continuity of industrial production.
Commercial & Civil Backup Power Scenarios: It is widely used in shopping malls, large supermarkets, office buildings, star hotels, residential communities and catering complexes. When the municipal 60Hz power grid fails, cuts off power or has voltage fluctuation, the unit can start quickly and switch power automatically, ensuring the normal operation of elevators, lighting systems, air conditioning systems and fire-fighting equipment, and avoiding economic losses and safety hazards caused by power outages.
Engineering Construction & Field Operation Scenarios: For outdoor construction sites, road and bridge engineering, municipal construction, remote field exploration and island operation projects without stable grid power, this 100kVA standby diesel generator serves as the main power supply equipment. Its excellent low-temperature and high-altitude adaptability can cope with harsh field environments, stably supplying power for construction machinery, welding equipment and on-site living electrical facilities.
Public Facilities & Special Industry Scenarios: It can be applied to communication base stations, power monitoring rooms, small and medium-sized medical institutions, logistics warehouses and fire-fighting backup power systems. These scenarios have strict requirements for power supply stability and safety. The brushless self-excited alternator and H-class insulation configuration of the unit can provide uninterrupted and stable power supply, preventing data loss and precision equipment damage caused by power interruption.
Remote Off-grid Power Supply Scenarios: It is the preferred power supply equipment for remote mountainous areas, pastoral areas, rural decentralized communities and temporary field camps. Relying on stable continuous power supply capacity and low operating energy consumption, it solves the problem of insufficient and unstable power supply in off-grid areas, meeting daily production and living power demand.
4. Core Purpose
The core purpose of the YUCHAI YC6B130Z-D20 60Hz diesel generator set is to provide stable, reliable and low-cost medium-power emergency standby power and off-grid main power supply for global 60Hz standard power areas and complex no-grid working scenarios, solving the pain points of grid power outage, voltage instability, insufficient power supply and poor equipment adaptability in medium-power consumption scenarios.
First, it acts as a core emergency backup power source for commercial and industrial places. For enterprises and public facilities dependent on municipal power grids, the 80kW standby power can quickly respond to sudden power outages, realize seamless power switching, ensure the normal operation of production equipment and public service systems, avoid production suspension losses and safety accidents, and improve the anti-risk capability of user operation.
Second, it provides long-term stable main power guarantee for off-grid areas and field projects. The 75kW continuous prime power supports 24-hour uninterrupted operation, which can fully meet the medium-power demand of remote construction, field exploration and rural off-grid areas, and make up for the blank of power supply in areas not covered by municipal power grids.
Third, it delivers high-stability power supply for precision electrical and safety equipment. With electronic speed regulation and brushless excitation technology, the unit has extremely small power output fluctuation. Cooperated with IP23 protection and H-class insulation, it can safely and stably supply power for communication equipment, medical devices and monitoring systems, effectively protecting precision equipment from damage caused by unstable power quality.
Finally, it helps users reduce comprehensive power consumption costs. With optimized 23.8L/H full-load fuel consumption, ultra-long overhaul cycle and low failure rate maintenance advantages, the unit greatly reduces fuel consumption expenditure and later maintenance costs in the whole life cycle. It is a high-cost-performance medium-power diesel generator set suitable for long-term continuous operation and frequent emergency start-stop.
5. Frequently Asked Questions (FAQ)
Q1: What is the actual usage difference between 75kW prime power and 80kW standby power of YC6B130Z-D20 generator set?
Prime power (75kW/94kVA) is the rated continuous operating power of the generator set, which allows long-term 24-hour uninterrupted operation and can bear full-load operation for a long time. It is mainly used for off-grid main power supply and daily continuous power consumption scenarios. Standby power (80kW/100kVA) belongs to emergency peak power, only suitable for short-time power compensation during grid power failure or instantaneous load surge. Long-term operation under standby power is not recommended, otherwise it will cause engine overload, accelerated aging and increased failure probability, which will affect the service life of the whole machine.
Q2: What are the core advantages of Yuchai YC6B130Z-D20 6-cylinder generator set compared with 4-cylinder generators of the same power?
This YC6B130Z-D20 unit adopts a professional 6-cylinder turbocharged intercooled engine structure, which is fundamentally superior to 4-cylinder generators in power output stability and load resistance. The 6-cylinder structure outputs more uniform torque, smaller operation vibration and lower frequency fluctuation, and can cope with frequent load changes and instantaneous impact load. In addition, the 6B series engine has a more mature industrial design, stronger high-temperature and low-temperature resistance, longer service life and lower long-term failure rate. Although the fuel consumption is optimized to 23.8L/H under full load, the overall power efficiency is higher, and the comprehensive stability in industrial continuous operation scenarios is far better than that of 4-cylinder models.
Q3: What working environments and installation conditions is this 60Hz diesel generator set suitable for?
This YUCHAI 75kW diesel generator set has excellent wide-environment adaptability. It can start and operate normally at a low temperature of -25℃, and will not cause power derating when working at an altitude below 2500m, adapting to plateau, alpine and plain areas. The IP23 protection grade can resist daily dust invasion and water splash, supporting indoor fixed installation, outdoor canopy installation and semi-outdoor open-air use. It can operate stably in harsh working conditions such as high temperature, low temperature and dust, and is not only limited to urban commercial and industrial scenarios, but also fully applicable to field construction, remote off-grid and other complex working environments.

