50HZ Yuchai YC6C1660-D30 1000kW/1250kVA Diesel Generator Set

50HZ Yuchai   1000kW/1250kVA Diesel Generator Set

1. Technical Parameters

2. Core Product Features

The Yuchai YC6C1660-D30 1000kW/1250kVA diesel generator set is a top-tier super heavy-duty power generation equipment built on Yuchai mature C-series large-power engine platform. As a hot-selling 50Hz industrial diesel generator set for ultra-large industrial and engineering projects, it adopts turbocharged intercooled technology and electronic precise fuel control system. This 1250kVA diesel generator features ultra-large power reserve, outstanding long-term heavy-load operation stability and strong harsh environment adaptability, solving the power shortage and unstable operation problems of conventional high-power units under extreme working conditions. With mature industrial verification, low failure rate and convenient later maintenance, it is widely recognized as a reliable main and standby power supply solution for large-scale heavy industry and key national engineering projects.

2.1 Ultra-Large Power Reserve, Super Strong Heavy-Load Adaptability

Equipped with genuine Yuchai YC6C1660-D30 dedicated generator engine, this unit adopts optimized six-cylinder inline structure and high-efficiency turbocharged intercooled technology, with sufficient air intake and full fuel combustion efficiency. It stably provides 1000kW long-term uninterrupted prime power and supports 1100kW short-time emergency standby power output, leading the same-grade generator sets in terms of power reserve and load capacity. In actual industrial operation, it can cope with instantaneous load surge and frequent peak power fluctuation of ultra-large production equipment, always maintaining stable 50Hz frequency and 400V three-phase voltage output without voltage flicker, frequency drift or sudden shutdown. It fully meets the 24-hour continuous high-load operation demand of large mining, chemical and metallurgical enterprises, and is competent for extreme heavy-duty working conditions that ordinary high-power units cannot support.

2.2 Electronic Precise Fuel Control, Stable Operation and Controlled Consumption

This 1000kW Yuchai diesel generator set is equipped with an electronic controlled monomer pump fuel supply system, which can intelligently adjust fuel injection volume and injection timing in real time according to actual load changes, realizing precise oil-gas matching and full combustion. The full-load fuel consumption is stably controlled at 276.8L/H, achieving a reasonable balance between ultra-high power output and fuel economy. The optimized combustion chamber structure reduces heat loss and invalid fuel waste, effectively lowering daily operating fuel costs for industrial users. Meanwhile, the C-series engine adopts serialized modular design with high parts versatility, avoiding the problem of difficult matching of special accessories, greatly reducing the difficulty and economic cost of later equipment maintenance and parts replacement.

2.3 High Safety and Super Durability, Adapt to Complex Harsh Environments

Matched with industrial-grade brushless self-excited alternator, the unit completely cancels traditional carbon brush and slip ring friction components, fundamentally eliminating mechanical wear, electric spark generation and electromagnetic interference during high-power long-term operation. The whole machine runs safely and stably, and will not interfere with precision instruments, communication equipment and flammable and explosive production environments. Equipped with H-grade ultra-high temperature resistant insulation materials, the alternator can resist long-term high-load and high-temperature aging, effectively preventing insulation breakdown, electric leakage and other electrical faults. The IP23 professional dust-proof and splash-proof protection grade enables the unit to adapt to open-air construction sites, dusty industrial workshops, humid outdoor machine rooms and other complex working environments. The high-strength integral cast iron engine body and forged steel crankshaft improve structural rigidity, reduce operating vibration, and ensure ultra-long service life of the equipment.

2.4 Full Intelligent Protection System, Low Operation and Maintenance Threshold

This 1100kW standby diesel generator set is equipped with a complete intelligent monitoring and fault self-protection system, covering overvoltage, undervoltage, overload, overspeed, high water temperature, low oil pressure and automatic shutdown protection functions. It can real-time monitor core operating data such as unit oil pressure, water temperature, voltage and frequency, automatically alarm and cut off power in abnormal conditions, effectively protecting equipment circuits and user property safety. The humanized internal layout simplifies daily inspection and maintenance procedures. On-site operators can complete routine maintenance work such as filter replacement, oil quality detection and equipment dust cleaning without professional technical operation, greatly reducing daily operation management pressure and after-sales maintenance workload.

3. Main Application Scenarios

Relying on ultra-high power output, excellent operational stability and wide environmental adaptability, the Yuchai YC6C1660-D30 super heavy-duty diesel generator set covers all ultra-large-scale high-power and high-reliability power demand fields. It can be used as both long-term off-grid main power supply and municipal grid emergency backup power supply, and is widely applied in heavy industrial production, national key infrastructure, super large engineering projects and special field operation scenarios.

3.1 Ultra-Large Heavy Industry, Mining and Chemical Parks

This 1250kVA industrial diesel generator set is specially developed for super large manufacturing bases, large open-pit mines, metallurgical processing plants and large-scale chemical industrial parks. These heavy-duty scenarios have huge daily power consumption and extremely strict requirements for power supply continuity and stability. The 1000kW continuous prime power can support 24-hour uninterrupted operation of ultra-heavy mining equipment, large automated production lines and industrial supporting facilities. When the municipal grid is cut off, limited in power or fails suddenly, the 1100kW high standby power can quickly take over the power supply, avoid large-scale production shutdown and equipment damage, and minimize economic losses caused by power interruption for large industrial enterprises.

3.2 National Key Municipal Public Infrastructure

It serves as the core emergency power guarantee equipment for large data center clusters, provincial-level hospital clusters, airport and railway hub supporting facilities, urban municipal emergency engineering and national communication core base stations. As key infrastructure supporting national social operation and data security, these scenarios have zero tolerance for power failure. Sudden power interruption will lead to core data loss, medical rescue suspension and public facility paralysis. This high-power Yuchai generator set features fast start and seamless power switching, which can continuously provide stable and reliable power for precision medical equipment, server room systems and public service facilities, ensuring the stable operation of national key infrastructure.

3.3 Super Large Commercial Complexes and Building Clusters

For super large commercial city complexes, super high-rise office building clusters and large-scale urban residential communities, this generator set is a standard fire emergency backup power supply that fully meets national fire protection acceptance standards. In case of municipal grid power failure, planned power maintenance and peak power limitation in seasonal peak power consumption periods, the unit can start instantly to supply stable power for fire linkage systems, building elevators, emergency lighting, security monitoring and weak current systems, ensuring building fire safety and personnel evacuation safety in emergency situations.

3.4 Large-Scale Off-Grid Engineering and Special Field Scenarios

In remote large-scale road and bridge projects, new energy industrial bases, island engineering construction, field operation camps and national defense engineering projects without stable municipal grid coverage, this 50Hz Yuchai diesel generator set can be used as the main power supply equipment. Relying on excellent high-temperature resistance, dust resistance and splash resistance, it can operate stably in harsh outdoor environments, providing continuous and stable high-power support for large construction machinery, on-site living facilities and professional production equipment, solving the long-term stable power supply problem of ultra-large off-grid engineering projects.

4. Core Product Uses

As a flagship ultra-high-power heavy-duty power generation equipment of Yuchai C-series, the YC6C1660-D30 unit focuses on emergency power backup, off-grid continuous main power supply, municipal grid peak shaving and special industry all-weather power guarantee, which can flexibly meet the diversified ultra-high-standard power demand of large industrial and national engineering users.

4.1 Municipal Grid Emergency Standby Power Supply

Emergency power backup is the most mainstream application of the 1000kW prime power diesel generator set. In daily operation, the unit keeps hot standby state. Once the municipal power grid trips, fails or undergoes planned overhaul, the equipment can start quickly and complete seamless power switching in a short time. It is mainly used to protect core large-scale production equipment and national key public infrastructure, avoid safety accidents and huge economic losses caused by sudden power interruption, and provide reliable emergency power guarantee for various high-standard scenarios.

4.2 Long-Term Off-Grid Main Power Supply

In remote areas, large field operation sites and industrial zones with insufficient grid capacity and unstable voltage, the 1250kVA stable continuous power output can be used as long-term main power supply. With excellent long-duration operation stability and ultra-strong load resistance, it can support 24-hour uninterrupted operation of large-scale production and living equipment, completely replacing municipal grid power supply, and fully meeting the long-term high-power consumption demand of ultra-large off-grid engineering and production scenarios.

4.3 Power Grid Peak Shaving and Voltage Stabilization

In industrial intensive areas with tight grid power supply and obvious peak power shortage, the unit can cooperate with the municipal grid for peak shaving operation. During peak power consumption periods, it supplements grid power shortage, stabilizes 50Hz frequency and 400V rated voltage, suppresses power fluctuation and voltage drop, effectively protects precision electrical equipment and large automated production lines from damage caused by unstable power supply, and improves the overall stability of regional industrial power consumption.

4.4 All-Weather Power Guarantee for Special Industries

Relying on H-grade high-temperature resistant insulation and IP23 high protection grade, the unit adapts to various harsh working conditions such as high temperature, humidity and heavy dust. It can provide professional all-weather power guarantee for municipal emergency rescue, national defense engineering, large-scale event power guarantee and heavy industrial production industries, meeting the ultra-high reliability power demand of special industry scenarios.

5. Common FAQ

Q1: What is the practical usage difference between prime power and standby power of YC6C1660-D31 generator set?

The 1000kW/1250kVA prime power is continuous rated power, supporting long-term full-load stable operation and suitable for daily off-grid main power supply and long-time heavy-load production operation. The 1100kW/1375kVA standby power is emergency peak power, only designed for short-time power supply when the municipal grid fails. According to industry specifications, the cumulative annual use time of standby power shall not exceed 500 hours, and long-term full-load operation is prohibited. Frequent overuse of standby power will aggravate engine mechanical wear, increase equipment failure rate, and greatly shorten the overall service life of this ultra-high-power generator set.

Q2: Why is brushless self-excited alternator more suitable for this 1250kVA high-power generator set?

For ultra-high-power generator sets above 1200kVA, traditional brushed alternators are prone to carbon brush ablation, spark discharge and severe mechanical wear under long-term heavy-load operation, leading to frequent failures. The brushless self-excited alternator adopted by YC6C1660-D30 removes carbon brushes and slip ring friction structures, fundamentally eliminating high-power operation faults and electromagnetic interference. It features higher voltage regulation precision and operational safety, will not affect precision instruments and communication systems, and requires almost no daily wearing parts replacement, effectively reducing long-term operation and maintenance costs for large enterprises.

Q3: How to scientifically control fuel consumption and extend service life of YC6C1660-D30 1000kW diesel generator set?

First, avoid long-term no-load idling and low-load operation, and keep the unit operating load between 60% and 80% of rated power, which is the most energy-efficient and stable working range for this C-series super heavy-duty unit. Second, regularly replace three filters to ensure sufficient air intake and full fuel combustion of the turbocharged system. Third, regularly inspect the closed-cycle water cooling system and electronic fuel injection system to avoid power attenuation and increased fuel consumption caused by poor heat dissipation and abnormal fuel supply. Meanwhile, using qualified standard diesel oil and special lubricating oil can optimize combustion efficiency, reduce fuel consumption and delay equipment aging.