60Hz Yuchai YC6MK360L-D20 200kW/250kVA Diesel Generator Set

60Hz Yuchai YC6MK360L-D20  200kW/250kVA  Diesel Generator Set

1. Technical Parameter

2. Core Product Features

The Yuchai YC6MK360L-D20 60Hz 200kW diesel generator set is a heavy-duty industrial power generation equipment built on Yuchai’s mature 6MK heavy-duty engine platform. As a high-cost-performance 250kVA diesel generator set tailored for global 60Hz frequency markets, this unit adopts electronic common rail fuel injection technology and four-valve cylinder design, featuring stable heavy-load operation, low full-load fuel consumption and strong environmental adaptability. It solves the common problems of insufficient power reserve and easy overheating of traditional medium and high-power generators during long-term operation, and has become a mainstream reliable choice for large industrial power supply and high-standard emergency power backup projects.

In terms of power output stability, this 6-cylinder turbocharged intercooled diesel engine has large displacement and sufficient torque reserve, ensuring stable power output under long-term full-load and variable-load working conditions. The optimized air intake and exhaust structure improves combustion efficiency, enabling the unit to respond quickly to instantaneous load surges without obvious voltage and frequency fluctuations. The 200kW continuous prime power supports 24-hour uninterrupted heavy-load power supply, while the 220kW standby power and 275kVA standby apparent power provide reliable overload capacity, fully meeting the peak power demand of industrial equipment. Complying with G3-grade power supply standards, the unit delivers pure and stable current, which can effectively protect precision industrial instruments, automated production lines and intelligent electrical systems from grid fluctuation damage.

In terms of fuel economy and operational cost control, the YC6MK360L-D20 engine is equipped with Bosch high-pressure common rail fuel system, which realizes precise fuel metering and atomization. The actual full-load fuel consumption is only 59.3L/H, which has obvious energy-saving advantages compared with similar 250kVA diesel generator sets in the market. The optimized low-loss combustion strategy reduces invalid fuel waste during long-term operation. Meanwhile, the ultra-long 12000-hour major overhaul cycle greatly reduces equipment shutdown maintenance frequency and parts replacement costs, effectively lowering the long-term operation and maintenance cost for enterprise users.

In structural durability and working condition adaptability, the whole machine adopts high-strength cast iron cylinder block and integral forged steel crankshaft, with reinforced structural rigidity to resist deformation and vibration during long-term heavy-load operation. The wet cylinder liner design is convenient for daily maintenance and later replacement, reducing maintenance difficulty. The professional water circulation cooling system ensures uniform heat dissipation of the whole machine, avoiding overheating failure in high-temperature environments. The unit can start normally at -20℃ low temperature and operate stably without power attenuation at an altitude below 2500 meters, adapting to high-altitude, low-temperature and high-temperature harsh working environments in different overseas regions.

In terms of power generation safety and maintenance convenience, the matched brushless self-excited alternator cancels traditional carbon brush and slip ring wearable parts, realizing maintenance-free power generation operation. It avoids frequent failures caused by brush wear and poor contact, greatly reducing daily manual maintenance workload. The H-grade high-temperature resistant insulation winding can resist long-term high-temperature aging, adapting to high-temperature workshop and open-air operation scenarios. The IP23 dustproof and splash-proof protection grade can effectively block external dust, floating debris and rain splash, improving the environmental resistance of the equipment. Built-in low oil pressure alarm, high-temperature shutdown, overload protection and overspeed protection functions realize full-process intelligent monitoring, supporting long-term unattended safe operation.

3. Main Application Scenarios

Calibrated strictly for 60Hz international power grid standards, the Yuchai YC6MK360L-D20 200kW diesel generator set has strong heavy-load resistance and stable operation performance. It is widely exported to North America, Southeast Asia, Middle East, Africa and Oceania regions, covering large industrial continuous power supply, high-grade commercial emergency backup power, field engineering off-grid power supply and key infrastructure power guarantee scenarios.

Large industrial heavy-load continuous power supply is the core application of this 250kVA prime power diesel generator set. It is widely used in large manufacturing factories, chemical plants, building materials processing bases, mining enterprises and industrial parks that require long-term uninterrupted power consumption. For industrial zones with insufficient municipal grid capacity, unstable power supply or frequent planned power outages, this Yuchai 6MK heavy-duty generator set can maintain stable full-load operation all year round, effectively avoiding production shutdown and economic losses caused by power failure, and ensuring the continuous operation of heavy mechanical equipment and automated production lines.

In high-end commercial and public infrastructure fields, the 275kVA high standby power makes it an essential emergency backup power device. It is commonly configured in large commercial complexes, super high-rise office buildings, five-star hotel clusters, municipal grade-A hospitals and comprehensive university campuses. When sudden municipal power failure or grid overload occurs, the unit can start and switch power supply automatically in a short time, ensuring the normal operation of core equipment such as fire protection linkage systems, medical life support equipment, building elevators, security monitoring systems and public lighting, guaranteeing public safety and stable operation of urban public service facilities.

In field engineering and remote off-grid power supply scenarios, the unit’s excellent environmental adaptability makes it the preferred power equipment for large road and bridge projects, municipal key renovation projects, open-pit mining exploration, field rescue and island development construction. In remote mountainous areas, pastoral areas and offshore islands without municipal grid coverage, it serves as the main power supply system to provide stable high-power electric energy for large engineering machinery, field office equipment and staff living electricity, solving the power shortage problem in remote construction areas.

In special industry power guarantee scenarios, this high-stability 60Hz diesel generator set is suitable for emergency power supply of communication base station clusters, large data computer rooms and intelligent security monitoring centers. Its stable power output effectively prevents data loss, system paralysis and precision equipment damage caused by instantaneous power failure or voltage surge, ensuring the safe and continuous operation of communication and intelligent monitoring systems. It is also widely used for temporary high-power power supply of outdoor large-scale exhibitions and rural power grid upgrading projects.

4. Core Product Purpose

The core purpose of the Yuchai YC6MK360L-D20 60Hz 200kW/250kVA diesel generator set is to provide durable, stable and energy-saving high-power power guarantee for various 60Hz-standard industrial and commercial heavy-load scenarios. It effectively solves the industry pain points of insufficient municipal grid heavy-load capacity, unstable power supply and insufficient emergency peak power reserve, and realizes dual functional positioning of long-term continuous power generation and power failure emergency standby power supply.

As a professional prime power generator set, it focuses on long-term uninterrupted heavy-load power generation. It is mainly used as independent main power supply equipment for off-grid remote areas, large industrial parks with tight grid power and production scenarios with high requirements for power supply continuity. Relying on Yuchai’s mature 6MK heavy-duty engine technology and optimized common rail fuel system, it supports long-term full-load stable operation, meets the high-power electricity demand of large industrial production, and provides reliable power support for sustainable enterprise operation.

As a high-efficiency standby power generator set with 220kW emergency peak power, it acts as a critical safety power reserve for high-grade commercial buildings, public institutions and large industrial enterprises. In case of sudden municipal power failure, grid fluctuation or overload trip, the unit can realize fast automatic start and power switching, quickly restore power supply for key production and living equipment, minimize power outage losses and safety risks, and provide solid power guarantee for urban public infrastructure operation and industrial heavy-load production.

In addition, this original Yuchai heavy-duty diesel generator set also undertakes flexible temporary high-power power supply tasks for various large-scale outdoor engineering projects. With compact and reinforced structural design, standardized installation and simple daily operation and maintenance, it can adapt to diverse complex harsh working conditions, and is a cost-effective and versatile high-power power generation equipment in the global 60Hz diesel generator market.

5. Frequently Asked Questions (FAQ)

Q1: What is the difference between prime power and standby power of YC6MK360L-D20 generator set in actual use?

The 200kW/250kVA prime power is the rated continuous operating power of the unit, supporting 24-hour long-term uninterrupted heavy-load operation, which is applicable to daily main power supply scenarios such as industrial continuous production and off-grid field power consumption. The 220kW/275kVA standby power is emergency peak power, only used for short-time power supply after municipal power failure, and does not allow long-term overload operation. In actual on-site operation, controlling the long-term load within 60% to 80% of prime power can effectively reduce mechanical wear, optimize fuel economy and extend the overall service life of the generator set.

Q2: What practical advantages does the brushless self-excited alternator bring to this 250kVA Yuchai generator set?

Compared with traditional brushed alternators, the brushless self-excited alternator equipped on YC6MK360L-D20 set has no wearable carbon brush and slip ring components, eliminating frequent replacement of vulnerable parts and greatly reducing daily maintenance costs and labor workload. Matched with AVR automatic voltage regulation technology, the output voltage and frequency remain highly stable without sharp fluctuation, which can well protect precision electrical equipment and automated industrial systems from voltage surge damage. Supported by H-grade high-temperature insulation and IP23 dustproof and splash-proof design, the alternator adapts to high-temperature and dusty harsh working environments, with low failure rate and strong operational stability for long-term unattended operation.

Q3: What regions and working environments is this 60Hz 200kW diesel generator set suitable for?

This generator set adopts 60Hz fixed frequency calibration, perfectly matching the power grid standards of North America, Southeast Asia, Middle East, Africa and other overseas regions. It can operate stably in the temperature range of -20℃ to 45℃, with no power derating at an altitude below 2500 meters, delivering excellent low-temperature startup and high-altitude adaptability. It supports indoor fixed installation and outdoor open-air use, widely applicable to large industrial workshops, high-end commercial buildings, field construction sites and off-grid high-power supply scenarios. It is not suitable for long-term operation in strong corrosive, water-logged and severe sandstorm environments to avoid accelerated equipment aging and unexpected faults.