50Hz 1000kW/1250kVA Weichai 12M33D1210E200 Diesel Generator Set

50Hz  Weichai 1000kW/1250kVA Diesel Generator Set

1. Complete Technical Parameter Table

This section consolidates factory certified parameters and universal industry specifications of the 50Hz 1000kW/1250kVA Weichai 12M33D1210E200 diesel generator set. The full data covers overall unit performance, original Weichai 12M33 series diesel engine configuration, brushless alternator indicators and daily operating parameters. It serves as reliable reference for industrial project selection, tender parameter filling, on-site equipment acceptance and routine operation management of high-power diesel generator sets.

2. Product Features

The Weichai 12M33D1210E200 1000kW/1250kVA diesel generator set is a heavy-duty high-power power generation device built on Weichai mature 12M33 industrial engine platform. As a mainstream 1250kVA Weichai diesel generator set in the high-power industrial power market, it solves the load capacity bottleneck of medium-power gensets, featuring abundant power reserve, ultra-stable continuous operation and strong environmental adaptability, which is widely recognized in heavy industry and large-scale engineering power supply fields.

In terms of power performance, the unit adopts a professional V-type 12-cylinder turbocharged intercooled engine structure. The 39.2L large displacement design and optimized air intake system deliver explosive power output and outstanding anti-load impact capability. The 1000kW continuous prime power supports 24-hour full-load uninterrupted operation, while the 1100kW/1375kVA standby power provides sufficient peak power margin for sudden load surge and emergency grid failure. Matched with a high-precision brushless self-excited alternator and intelligent AVR voltage regulation system, the unit maintains ultra-low voltage and frequency fluctuation under standard 50Hz operating conditions, fully meeting the high-precision power supply demands of automated industrial production lines, large mechanical equipment and intelligent power distribution systems.

In terms of operational economy, the engine is equipped with electronic high-pressure common rail fuel injection technology, which can precisely adjust fuel injection volume and timing according to real-time load changes. With scientific combustion calibration optimization, the full-load fuel consumption is stably controlled at 260L/H, realizing a perfect balance between strong power output and energy-saving performance. The full electronic speed governor intelligently reduces idle fuel consumption under light-load and standby states, effectively cutting long-term operational fuel costs for industrial parks and large engineering projects compared with similar high-power generator sets.

In terms of safety and durability, the matched alternator adopts H-grade ultra-high temperature resistant insulating materials, which can resist long-term high-load heat accumulation and extreme ambient temperature changes, with excellent insulation aging resistance and electrical safety. The industry-standard IP23 protection grade effectively blocks external dust, rain splash and solid impurities, protecting internal circuits and mechanical structures from damage. The closed-loop forced water cooling system ensures uniform and efficient heat dissipation of the large-displacement 12-cylinder engine, completely avoiding overheating shutdown faults during long-hour continuous operation and greatly extending the overall service life of the unit.

In terms of operation and maintenance advantages, the brushless self-excited excitation structure eliminates traditional carbon brush wear, spark discharge and frequent replacement maintenance, reducing equipment failure points and daily maintenance workload significantly. The 24V DC electric start system supports one-key quick start and automatic grid switching, enabling long-term unattended standby operation. The whole machine features compact and reasonable layout, stable mechanical structure and convenient on-site installation and commissioning, adapting to long-term stable operation in various complex industrial and outdoor harsh environments.

3. Application Scenarios

This 50Hz 1000kW/1250kVA Weichai diesel generator set has ultra-wide industrial applicability, covering heavy industrial production, large-scale infrastructure construction, public facility emergency power guarantee, special industry power supply and off-grid regional power support. It can flexibly switch between main power supply and emergency standby power supply modes, suitable for all high-power scenarios requiring uninterrupted and stable power supply.

Heavy Industrial Production Scenarios: It is widely applied in large manufacturing plants, chemical industrial parks, metallurgical enterprises, open-pit mining bases and industrial agglomeration zones. Heavy industrial production features large power load and long-duration continuous power consumption. This 1250kVA Weichai generator set can serve as the main power supply for off-grid industrial zones or backup power supply for grid-connected factories, effectively avoiding production line shutdown, equipment paralysis and huge economic losses caused by sudden grid power failure, ensuring year-round stable and continuous industrial production.

Large-scale Engineering Construction Scenarios: It is the preferred core power supply equipment for national key municipal projects, long-distance road and bridge construction, high-speed railway engineering, large-scale water conservancy facilities and field exploration operations. Most outdoor construction sites lack stable municipal grid support, and the 1000kW high-stable power output can simultaneously drive multiple large mixing equipment, hoisting machinery, excavation equipment and on-site living supporting facilities. With excellent dust resistance, splash resistance and high-temperature resistance, the unit can operate stably in harsh outdoor working conditions such as high temperature, dust and complex terrain.

Public & Commercial Facility Scenarios: It is applicable to super-large comprehensive commercial buildings, urban central shopping malls, high-star hotels, tertiary general hospitals, large-scale urban data centers and campus clusters. These public service scenarios involve intensive personnel and core electromechanical equipment including fire protection linkage systems, ventilation systems, medical life-saving equipment and elevator systems. In case of sudden grid power failure, the Weichai 12M33D1210E200 generator set can start quickly and complete power switching automatically, ensuring normal operation of key facilities, eliminating public safety risks and property losses, and meeting high-standard emergency power supply requirements of large public buildings.

Special Industry & Off-grid Area Scenarios: The unit is suitable for communication base station clusters, offshore island operation bases, remote mountainous industrial zones, pastoral areas and field military supporting projects without municipal grid coverage. For special industries such as communication operation and data storage that require 24-hour uninterrupted power supply, the low failure rate and long continuous operation cycle of the unit can effectively prevent communication interruption and data loss caused by power failure. For remote off-grid areas, it acts as a stable long-term main power source to solve the problem of insufficient power supply for local industrial production and daily living.

4. Core Purpose

The core purpose of the Weichai 12M33D1210E200 1000kW/1250kVA diesel generator set is to provide stable, efficient and low-failure uninterrupted power guarantee for super-large high-power power consumption scenarios, fill the power supply gap of medium and small-power gensets in heavy-load scenarios, and provide reliable and cost-effective integrated power supply solutions for industrial production, large-scale engineering construction and public infrastructure operation.

In off-grid industrial parks, field construction headquarters and remote areas without municipal grid coverage, this 1250kVA diesel generator set acts as a long-term continuous main power supply equipment. Relying on 1000kW stable prime power output and strong overload resistance, it meets all-weather high-load power demand of large-scale industrial production and engineering operation, providing an independent and stable power source for long-term off-grid project operation.

In urban grid-connected industrial and commercial parks and core public infrastructure, the unit is positioned as a high-grade emergency standby power supply. When the municipal grid fails, trips, overloads or has abnormal voltage fluctuation, the generator set realizes automatic start and fast power switching within a short time, instantly supplementing power supply to ensure uninterrupted operation of core production equipment and key public service facilities. It effectively reduces enterprise operation risks and public safety hidden dangers caused by sudden power failure, and improves the overall emergency response capability and operation stability of projects.

Meanwhile, relying on Weichai’s mature 12M33 series large-displacement V12 cylinder engine technology and optimized brushless alternator matching design, the unit achieves dual advantages of stable heavy-load operation and low comprehensive maintenance cost. It supports long-term unattended standby and continuous heavy-load operation, reduces manual operation and maintenance investment, and is one of the most cost-effective and practical high-power diesel generator sets in the current global industrial power generation equipment market.

5. FAQ – Common Frequently Asked Questions

Q1: What is the practical difference between prime power and standby power of the 1000kW/1250kVA Weichai generator set?

Prime power (1000kW/1250kVA) refers to the continuous rated power of the generator set, which supports 24-hour long-term stable operation under full rated load and is the standard power parameter for daily main power supply scenarios. Standby power (1100kW/1375kVA) is short-term emergency peak power, only used for temporary power supplement during grid power failure or sudden load surge. It is not allowed to operate under standby load for a long time, otherwise it will cause engine overload wear, increased fuel consumption and shortened unit service life. In actual project matching, professional engineers recommend controlling the long-term operating load within 80% of prime power to ensure long-term stable and efficient operation of the genset.

Q2: What core advantages does Weichai 12M33D1210E200 engine have over ordinary high-power generator engines?

The 12M33D1210E200 is a new-generation large-displacement industrial power generation engine independently developed by Weichai, complying with China Non-Road Stage III emission standards. Adopting 39.2L large displacement V-type 12-cylinder four-stroke structure and electronic high-pressure common rail fuel injection technology, it has more sufficient power reserve, stronger heavy-load resistance and better load impact resistance than traditional inline engines of the same power level. Matched with H-grade high-temperature resistant brushless alternator and IP23 dust-proof and splash-proof structure, the whole set has superior environmental adaptability and operational stability. Besides, the brushless excitation design cancels vulnerable carbon brush parts, greatly reducing later maintenance frequency and comprehensive use cost compared with traditional brushed generator sets.

Q3: What working environments is this 1250kVA diesel generator set suitable for, and what are the key daily maintenance points?

This Weichai 1000kW industrial generator set is suitable for indoor heavy-duty factory workshops, outdoor large-scale construction sites, mining areas, chemical industrial parks, urban public buildings and other complex industrial environments, adapting to conventional temperature fluctuations and dusty, splash-prone working conditions. For daily maintenance, users only need to check diesel stock, engine oil level and cooling water capacity before startup regularly, clean radiator and air filter dust periodically to avoid heat dissipation failure, and replace filter elements and lubricating oil according to unit operating hours. Benefiting from mature large-displacement engine design and brushless structure, the unit features low failure rate and simple daily maintenance, perfectly matching long-term unattended industrial heavy-load operation needs.

|（注：部分内容可能由 AI 生成）