60Hz Weichai 12M33D1265E201 900kW/1125kVA Diesel Generator Set

60Hz Weichai 900kW/1125kVA Diesel Generator Set
1. Full Technical Parameter Table
Below is the complete and verified parameter table of the 60Hz 900kW prime power Weichai 12M33D1265E201 diesel generator set. Combined with original factory calibration data and universal industry standard parameters, this table covers unit overall performance, engine core specifications, alternator configuration and daily operating indicators, which fully supports project bidding, equipment selection, on-site commissioning and technical acceptance.
Parameter Item | Detailed Technical Data |
Generator Set Model | Weichai 12M33D1265E201 Diesel Generator Set |
Rated Frequency | 60Hz |
Prime Power (kW/kVA) | 900kW / 1125kVA |
Standby Power (kW/kVA) | 956kW / 1195kVA |
Rated Power Factor | 0.8 (lagging) |
Rated Voltage | 480V/277V, 3-phase 4-wire |
Rated Speed | 1800r/min |
Fuel Consumption (100% Full Load) | 280 L/H |
Engine Brand | Weichai |
Engine Model | 12M33D1265E201 |
Engine Structure | 12-cylinder V-type, 4-stroke, turbocharged & intercooled |
Bore × Stroke | 150mm × 185mm |
Total Displacement | 39.2L |
Starting Mode | 24V DC electric starting |
Cooling System | Closed-loop forced water cooling |
Net Engine Weight | 3257kg |
Alternator Excitation Type | Brushless, self-excited |
Insulation Grade | H Grade |
Protection Grade | IP23 |
Voltage Regulation Mode | Automatic AVR voltage regulation |
Steady Voltage Regulation Accuracy | ≤±1% |
Control System | Intelligent digital monitoring controller |
2. Core Product Features
The 60Hz 900kW/1125kVA Weichai 12M33D1265E201 diesel generator set is a heavy-duty industrial power generation unit built on Weichai high-end 12M33 engine platform. As a mainstream high-power power supply equipment for global 60Hz power grid markets, it stands out with ultra-large power reserve, reliable continuous operation, mature fuel economy and low maintenance cost, perfectly solving the power supply instability and insufficient load capacity of ordinary large generator sets in heavy industrial and harsh field scenarios.
2.1 Ultra-High Power Reserve & Stable 60Hz Power Output
Powered by the original Weichai 12M33D1265E201 12-cylinder V-type turbocharged intercooled engine, this 1125kVA diesel generator set supports 900kW long-term uninterrupted prime power operation and 956kW short-time emergency standby power output. The professional 1800r/min fixed speed design fully matches 60Hz power grid standards adopted in North America, Southeast Asia, Middle East and other overseas regions. With precise electronic speed regulation and fuel injection control technology, the unit delivers extremely stable voltage and frequency output, with minor fluctuation even under sudden load jumps and full-load long-term operation. It can steadily drive large-scale heavy industrial equipment and multi-device parallel load, meeting the high-standard power supply requirements of large industrial projects and key infrastructure.
2.2 Mature Combustion Technology & Controllable Operating Cost
Adopting optimized turbocharged intercooled air intake system and high-efficiency combustion matching technology exclusive to the 12M33 series engine, this Weichai 900kW industrial diesel generator set realizes full diesel atomization and sufficient combustion. The calibrated fuel consumption is 280L/H under 100% full load condition, with stable fuel efficiency in long-term operation. For industrial parks, mining bases and remote off-grid power stations that require 24-hour continuous power supply, the unit maintains balanced power output and fuel consumption, effectively avoiding excessive fuel waste caused by incomplete combustion of ordinary generator sets and reducing long-term comprehensive operation costs for enterprises.
2.3 Brushless Self-Excited Design & Low Maintenance Pressure
Matched with high-quality brushless self-excited alternator, the unit abandons the traditional carbon brush and slip ring friction structure, thoroughly eliminating common operational faults such as carbon brush wear, poor contact and spark ablation. Compared with brushed generator sets, it requires almost no wearing part replacement in daily use. Equipped with H-grade ultra-high temperature resistant insulating materials and IP23 waterproof and dustproof protection level, the alternator can resist high temperature, humidity, dust and light rain erosion in harsh outdoor and industrial environments. The whole machine features strong structural rigidity and anti-vibration performance, adapting to long-term heavy-load operation and complex site working conditions.
2.4 Intelligent Monitoring & Complete Safety Protection System
This heavy-duty Weichai diesel generator set is equipped with an upgraded intelligent digital control panel, supporting real-time monitoring of core operating data including three-phase voltage, current, frequency, load rate, engine water temperature, oil pressure and cumulative operating hours. It integrates multiple automatic protection functions such as overload protection, overvoltage and undervoltage protection, high temperature alarm, low oil pressure shutdown and over-speed protection. Once abnormal operating conditions occur, the unit will automatically alarm and shut down to avoid equipment burnout, circuit failure and secondary damage, ensuring safe and stable operation of the generator set and rear-end precision electrical equipment.
2.5 Excellent Environmental Adaptability & Long Service Life
The 12M33 series industrial engine is specially optimized for high-intensity working conditions, with strong power reserve and anti-overload capability. It can operate stably in high-temperature, high-altitude, dusty and humid harsh environments, and is widely verified in overseas mining, engineering construction and remote power supply projects. The closed-loop water cooling system ensures continuous and stable heat dissipation without power reduction during long-term full-load operation, greatly improving the overall stability and service life of the unit.
3. Main Application Scenarios
Targeted at global 60Hz power system areas and high-power heavy-load power demand scenarios, the Weichai 12M33D1265E201 900kW/1125kVA diesel generator set is widely used in heavy industrial manufacturing, overseas field engineering, key public infrastructure and remote off-grid power supply projects, serving as a reliable high-power power guarantee equipment for various high-standard industrial and commercial projects.
3.1 Large-Scale Heavy Industrial Manufacturing Bases
It is the preferred power supply equipment for large chemical plants, metallurgical processing bases, cement building materials factories, heavy machinery manufacturing parks and other heavy industrial scenarios. Such enterprises have large power consumption and strict requirements for power supply continuity and stability. The 1125kVA high-power generator set can be used as long-term main power supply for off-grid industrial parks or emergency standby power supply for grid-connected factories, effectively avoiding large-scale production line shutdown and economic losses caused by sudden grid power failure, and supporting stable operation of automated heavy industrial production equipment.
3.2 Overseas Mining & Large Field Engineering Projects
In overseas open-pit mining, oil and gas field development, long-distance road and bridge construction, deep-water port terminal construction and other remote field engineering projects, municipal power grid coverage is missing or unstable. The 60Hz Weichai diesel generator set can provide stable high-power mobile power support for large engineering machinery, temporary construction areas, on-site living facilities and project supporting equipment. Its excellent dust resistance, high temperature resistance and overload resistance fully adapt to harsh outdoor field working conditions, meeting the 24-hour continuous power demand of large-scale engineering construction.
3.3 Key Public Facilities & Emergency Guarantee Projects
This unit serves as high-grade emergency standby power equipment for large data centers, provincial-level tertiary hospitals, urban emergency command centers, super commercial complexes and high-end hotel clusters. When the municipal power grid fails, trips or undergoes planned maintenance, the unit can start quickly and complete power supply switching in a short time, ensuring the uninterrupted operation of core key equipment such as server storage systems, medical rescue instruments, fire linkage systems and emergency command equipment, improving the emergency power guarantee capacity of urban key public facilities.
3.4 Remote Off-Grid Power Stations & Independent Industrial Zones
For remote islands, mountainous development zones, border construction zones and pastoral mining areas without municipal grid coverage, the 900kW prime power generator set can be used as a long-term fixed main power supply equipment. It provides standard 60Hz stable power supply for local industrial production, product deep processing and daily resident life, solving the problem of insufficient and unstable power supply in off-grid areas, and supporting the stable operation of independent industrial zones and remote regional construction.
4. Core Product Uses
Positioned as a high-performance heavy-duty industrial power generation equipment for global 60Hz power systems, the Weichai 12M33D1265E201 diesel generator set covers three core application scenarios of long-term main power supply, emergency standby power supply and grid peak shaving power supply, fully meeting full-scene high-power power demand of industrial production, engineering construction and public service projects.
4.1 Long-Term Main Power Supply: In off-grid areas, independent industrial parks and remote field operation bases without municipal power grid support, the unit operates with 900kW prime power as the core operating power. It supports 24-hour uninterrupted continuous power supply, and its strong power reserve and stable operation performance fully adapt to the long-term high-load power consumption demand of heavy industrial equipment. The optimized fuel combustion design ensures stable power generation efficiency, effectively reducing daily power generation costs for enterprise users.
4.2 Emergency Standby Power Supply: For grid-connected heavy industrial enterprises and urban key public service facilities, this 1125kVA diesel generator set acts as a critical emergency backup power source. It can respond rapidly and start up automatically when the municipal power grid is cut off, fluctuates abnormally or undergoes routine overhaul, ensuring no interruption of core production, business operation and public service activities, and avoiding safety risks and huge economic losses caused by sudden power outage.
4.3 Grid Peak Shaving Power Supply: For large industrial parks and industrial clusters with obvious peak-valley power consumption differences, the unit can be used as professional peak shaving power equipment. It is put into operation during the peak period of regional power grid load to share the grid power supply pressure, reduce enterprises' high-cost peak electricity consumption expenditure, and solve the problem of insufficient local grid power supply capacity and power limitation during peak power consumption periods.
5. FAQ (Common Frequently Asked Questions)
Q1: What is the actual usage difference between prime power and standby power of the 12M33D1265E201 generator set?
Prime power (900kW/1125kVA) is the continuous rated power for daily long-term operation, supporting 24-hour stable operation and a small range of compliant overload operation, which is applicable to main power supply scenarios such as off-grid power stations and long-term production power consumption. Standby power (956kW/1195kVA) is the maximum emergency power reserve of the unit, only used for short-time power supply in sudden grid power failure emergencies. Long-term continuous operation under standby load is prohibited, as it will accelerate wear of engine core components, increase equipment failure rate and shorten the overall service life of the generator set.
Q2: Why is this 900kW Weichai generator set widely used in global 60Hz engineering projects?
This unit is professionally calibrated for 60Hz power frequency, with a matched 1800r/min rated speed, which perfectly fits the unified power supply standards of most 60Hz grid countries and regions worldwide. Different from 50Hz generator sets, it has higher frequency stability and voltage matching accuracy in 60Hz power supply environments. Meanwhile, the 480V/277V three-phase four-wire voltage configuration is consistent with mainstream overseas electrical equipment specifications, avoiding power supply mismatch and equipment damage. Relying on the mature reliability of Weichai 12M33 industrial engine platform, it has become the preferred high-power power equipment for overseas engineering bidding, factory construction and mining project supporting.
Q3: What are the practical advantages of the brushless self-excited alternator equipped on this unit?
The brushless self-excited alternator completely cancels the traditional carbon brush and slip ring friction structure, fundamentally eliminating common faults such as carbon brush aging, wear and contact ignition. In daily operation, it only requires regular dust cleaning, wiring fastening and insulation performance testing, without frequent replacement of wearing parts. Cooperated with H-grade high-temperature resistant insulation and IP23 waterproof and dustproof protection design, the alternator has stronger environmental adaptability and longer service life, which can greatly reduce later operation and maintenance workload and comprehensive operating costs for industrial users.

