60Hz YUCHAI YC12VTD1680-D32 1000kW/1250kVA Diesel Generator Set

60Hz YUCHAI 1000kW/1250kVA Diesel Generator Set
1. Technical Parameter
Parameter Item | Technical Data |
Complete Unit Model | YUCHAI YC12VTD1680-D32 Diesel Generator Set |
Rated Frequency | 60Hz |
Prime Power | 1000kW / 1250kVA |
Standby Power | 1100kW / 1375kVA |
100% Full Load Fuel Consumption | 267.7L/H |
Rated Speed | 1800rpm |
Power Supply System | 3 Phase 4 Wire |
Standard Rated Voltage | 440V/254V (Customizable) |
Rated Power Factor | 0.8 Lagging |
Engine Brand & Model | YUCHAI / YC12VTD1680-D32 |
Engine Structure | 12-Cylinder V-type, Water-Cooled, Four-Stroke, Turbocharged & Intercooled |
Fuel Supply System | Electronic Control Unit Pump |
Emission Standard | Non-road Stage III Emission |
Alternator Excitation Type | Brushless, Self-Excited |
Insulation Class | H Grade |
Protection Grade | IP23 |
Voltage Regulation Mode | Automatic AVR Voltage Regulation |
Cooling System | Closed-cycle Water Cooling |
Starting Mode | 24V DC Electric Start |
Transient Voltage Adjustment Rate | ≤±15% |
Transient Frequency Adjustment Rate | ≤±10% |
2. Core Product Features
The YUCHAI YC12VTD1680-D32 is a top-tier heavy-duty 1000kW industrial diesel generator set built on Yuchai’s mature 12VTD high-power engine platform. Optimized and calibrated exclusively for global 60Hz power grid standards, this 1250kVA Yuchai generator set adopts a professional 12-cylinder V-type engine structure, featuring ultra-high power density, strong load impact resistance and stable continuous operation capability. It solves the common defects of insufficient power reserve and poor durability of conventional high-power power generation equipment, and is a reliable choice for large-scale industrial standby power and overseas off-grid main power supply projects.
In terms of power performance, the unit delivers a steady prime power of 1000kW/1250kVA and a maximum standby power of 1100kW/1375kVA, providing abundant power margin for peak load operation and sudden power demand surges. Equipped with turbocharged intercooled technology and electronic control unit pump fuel supply system, the engine achieves precise fuel injection and full combustion. The transient load response is quick, with tiny voltage and frequency fluctuation during operation, fully meeting the strict power supply requirements of large industrial equipment and high-precision electrical devices. Compared with inline generator sets of the same power level, the V-type cylinder layout features more reasonable stress distribution, stronger power output stability and better dynamic performance.
For durability and environmental adaptability, the matchedbrushless self-excited alternator abandons traditional carbon brush and slip ring wearable parts, greatly reducing mechanical failure rates and daily maintenance frequency. Adopting H-grade high-temperature resistant insulation material and IP23 dust-proof and splash-proof protection grade, the whole unit can effectively resist high-temperature aging, humid corrosion and outdoor dust erosion. It can run stably for a long time in harsh scenarios such as open-air construction sites, high-temperature industrial workshops and coastal humid areas. The closed-cycle water cooling system supports 24-hour non-stop full-load operation, completely avoiding overheating shutdown failures caused by long-term high-intensity working conditions.
In terms of safety and intelligent protection, the unit is equipped with a complete multi-dimensional safety protection system, covering low oil pressure alarm, high water temperature protection, overspeed protection, overvoltage and undervoltage protection, overload and short circuit protection. It realizes real-time monitoring of operating data, automatic fault alarm and emergency shutdown, which effectively protects the unit itself and rear-end power consumption equipment. The built-in AVR automatic voltage regulation system ensures fast voltage recovery and low deviation, avoiding equipment burnout and production losses caused by unstable power supply.
In terms of economic and practical performance, while maintaining strong high-power output capability, the full-load fuel consumption is stably controlled at 267.7L/H, achieving excellent energy-saving performance among similar 60Hz export diesel generator sets. The optimized engine vibration reduction and noise reduction structure effectively reduces operating vibration and noise, complying with international industrial environmental protection standards. Thanks to the brushless excitation design, the later maintenance workload is greatly reduced, with no need for regular carbon brush replacement, cutting long-term operation and maintenance costs significantly and making it ideal for long-term unattended operation.
3. Main Application Scenarios
With ultra-large power reserve, stable 60Hz frequency output and outstanding harsh environment adaptability, the YUCHAI YC12VTD1680-D32 high-power generator set is widely used in domestic super-heavy industry, large-scale infrastructure construction, key urban public emergency guarantee and overseas high-end engineering projects, covering core application scenarios of high-power emergency power generation and off-grid independent power supply.
Super Heavy Industrial Production Scenarios: It serves as the core power supply equipment for large mining groups, petrochemical industrial parks, steel smelting bases, building material production bases and comprehensive heavy industrial zones. These scenarios feature large power consumption and extremely high requirements for power continuity and stability. The 1000kW long-term stable prime power can support synchronous operation of multiple large-scale production lines and mechanical equipment, while the 1100kW standby power can cope with grid peak power shortage and sudden power failure emergencies, avoiding large-scale production shutdown and huge economic losses.
Large-scale Infrastructure & Field Engineering: It is widely applied in port terminal cluster operation, cross-sea bridge projects, trunk highway and railway construction, municipal key projects and field exploration and mining operations. Most outdoor engineering sites lack stable municipal grid coverage. This 1375kVA standby diesel generator can be used as the main power source for large construction machinery operation, on-site office power supply, temporary living electricity and engineering equipment debugging, adapting to complex and changeable outdoor construction environments.
Key Public Facilities & Emergency Rescue Scenarios: It acts as critical emergency standby power for super-large commercial complexes, high-rise office buildings, central hospital intensive care systems, large-scale data center computer rooms and urban civil air defense fire-fighting projects. For key facilities and precision equipment that cannot withstand power interruption, the unit’s fast start-up response and ultra-stable power output ensure the normal operation of fire-fighting linkage equipment, emergency rescue systems and precision electronic instruments, serving as an essential fire emergency backup generator for urban core public infrastructure.
Overseas High-end Engineering & Off-grid Power Supply: Exclusively calibrated for 60Hz power frequency, the unit fully matches the power grid standards of Southeast Asia, Africa, the Middle East, South America and other mainstream overseas regions. It is widely exported for overseas large-scale infrastructure construction, remote island power supply, mountainous area power grid renovation and rural off-grid power supply projects, and is highly recognized by global engineering contractors as a high-reliability overseas engineering generator set.
4. Core Product Uses
Positioned as a high-end heavy-duty high-power power generation device, the YUCHAI YC12VTD1680-D32 1000kW/1250kVA diesel generator set focuses on four core uses, covering long-term off-grid main power generation, industrial emergency standby power supply, power grid peak compensation and large-scale temporary engineering power support, fully meeting the high-standard power demand of super-large industrial and commercial scenarios.
Long-term Off-grid Main Power Generation: This is the core advantage of this 12-cylinder high-power unit. In remote mines, field operation bases, unpowered mountainous areas and overseas off-grid regions without municipal grid coverage, the unit can operate continuously for 24 hours as the main power supply equipment. With large power reserve, stable output and low failure rate, it can fully meet the long-term production, operation and living power demand of remote off-grid sites.
Industrial Emergency Standby Power Supply: It is the most widely used core function of the unit. When the municipal grid fails, trips, cuts off power or generates abnormal voltage fluctuation during peak power consumption, the unit can start up quickly and automatically switch power supply. It effectively guarantees uninterrupted operation of heavy industrial production lines and urban key public facilities, acting as the core backup power guarantee for modern super-large industrial parks and commercial buildings.
Power Grid Peak Compensation Operation: For super-large industrial parks and heavy manufacturing enterprises with huge peak-valley power consumption difference, the unit can be started during regional grid power shortage peaks to supplement high-power power supply. It relieves grid power supply pressure, avoids enterprise power limitation, peak power failure and large-scale production suspension, and ensures continuous and stable industrial production.
Large-scale Temporary Engineering Power Support: Featuring rigid overall structure, flexible installation and strong environmental adaptability, the unit can provide stable high-power temporary power guarantee for super-large engineering construction, field disaster relief and emergency rescue, large-scale equipment debugging and temporary operation projects. It is a reliable mobile high-power power source for various large-scale emergency and temporary construction scenarios.
5. Frequently Asked Questions (FAQ)
Q1: What is the practical difference between prime power and standby power of YC12VTD1680-D32 generator set?
The 1000kW/1250kVA prime power is the long-term sustainable rated power of the unit, supporting 24-hour continuous full-load operation, which applies to off-grid main power supply and daily long-term industrial power generation scenarios. The 1100kW/1375kVA standby power is short-term emergency overload power, only used for temporary power compensation when municipal grid power fails. It cannot run at full load for a long time, and the cumulative overload operating time shall not exceed 10% of the total working hours. Long-term operation under standby power will aggravate engine wear, increase fuel consumption and shorten the overall service life of the unit.
Q2: Why is this 12-cylinder V-type Yuchai generator set suitable for harsh overseas engineering projects?
This unit adopts an advanced 12-cylinder V-type large-displacement engine structure, with higher power density and stronger load impact resistance than conventional inline generator sets. It is professionally calibrated for 60Hz frequency, fully matching overseas power grid standards. Equipped with IP23 dust and splash proof protection and H-grade ultra-high temperature resistant insulation, it can stably resist high temperature, humid erosion and outdoor dust interference. The high-efficiency closed-cycle water cooling system ensures stable power output under extreme working conditions. Supported by Yuchai’s global after-sales service network, it is the preferred high-reliability equipment for large domestic heavy industry and overseas harsh environment engineering projects.
Q3: What are the actual usage advantages of the brushless self-excited alternator of this high-power unit?
This high-power unit is equipped with a premium brushless self-excited alternator, which completely cancels wearable carbon brushes and slip ring components compared with traditional brushed alternators. It fundamentally eliminates common faults such as poor contact, spark discharge and component aging wear, delivering higher operation stability and lower failure rate. In daily operation, regular carbon brush inspection and replacement are not required, greatly reducing daily maintenance workload and long-term operation costs. It is especially suitable for long-term unattended continuous operation of large industrial sites and remote engineering projects, effectively improving the overall power supply stability of the project.

