50Hz 800kW/1000kVA Weichai 12M26D968E200 Diesel Generator Set

50Hz  Weichai 800kW/1000kVA Diesel Generator Set

1. Complete Technical Parameter Table

This chapter systematically sorts out the full standard parameters of the 50Hz 800kW/1000kVA Weichai 12M26D968E200 diesel generator set, covering overall unit performance, original Weichai diesel engine configuration, brushless alternator parameters and conventional operating indicators. All parameters are based on factory official calibration data, which can be directly used for engineering selection, bidding parameter filling, equipment acceptance and daily operation management of high-power industrial diesel generator sets.

2. Product Features

The Weichai 12M26D968E200 800kW/1000kVA diesel generator set is a heavy-duty industrial power generation equipment tailored for high-load and long-duration power supply scenarios. As an upgraded model of Weichai 12M26 series high-power generator sets, this 1000kVA diesel generator set inherits Weichai’s mature industrial engine manufacturing technology, with outstanding power stability, strong environmental adaptability and low comprehensive failure rate, and has become a mainstream high-cost-performance choice for medium and large industrial main power supply and emergency backup power supply projects in the market.

In terms of power performance, the unit is equipped with a V-type 12-cylinder turbocharged intercooled diesel engine, with sufficient power reserve and excellent load impact resistance. The 800kW continuous prime power can support 24-hour long-term full-load stable operation, while the 880kW/1100kVA standby power provides reliable peak power compensation for sudden load surge and grid failure emergencies. Matched with a high-precision brushless self-excited alternator and intelligent AVR automatic voltage regulation device, the unit maintains ultra-low voltage and frequency fluctuation under standard 50Hz operating conditions, fully meeting the high-precision power supply requirements of industrial automation equipment, large mechanical equipment and intelligent power distribution systems.

In terms of operating economy, the engine adopts electronic control direct injection fuel supply technology and optimized combustion calibration scheme. On the premise of ensuring strong power output, the full-load fuel consumption is stably controlled at 206.5L/H, realizing a good balance between power performance and energy-saving efficiency. The electronic speed governing system can intelligently adjust the engine operating speed according to real-time load changes, effectively avoiding invalid fuel consumption under light-load and no-load standby conditions, and greatly reducing the long-term fuel operation cost of industrial and engineering projects.

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

In terms of operation and maintenance advantages, the brushless self-excited excitation structure cancels the traditional carbon brush and slip ring structure, eliminates common faults such as carbon brush wear, spark discharge and poor contact, and greatly reduces equipment failure points and daily maintenance workload. The 24V DC electric start system supports one-key quick start and automatic grid switching, realizing long-term unattended standby operation. The overall structural layout is compact and reasonable, with strong structural stability, convenient on-site installation, commissioning and daily inspection, and can adapt to long-term continuous operation in various complex industrial environments.

3. Application Scenarios

This 50Hz 800kW/1000kVA Weichai diesel generator set has wide industrial adaptability, covering heavy industry production, large-scale engineering construction, public infrastructure operation, special industry power guarantee and off-grid area power supply. It can flexibly switch between main power supply and emergency standby power supply modes, and is suitable for all scenarios requiring high-power, high-stability and uninterrupted power supply.

Heavy Industrial Production Scenarios: It is widely used in large manufacturing plants, chemical industrial parks, metallurgical enterprises, mining bases and industrial agglomeration areas. Heavy industrial production has the characteristics of large power load and long continuous power consumption. This 1000kVA Weichai generator set can be used as the main power supply for off-grid industrial zones or the backup power supply for grid-connected factories, effectively avoiding production line shutdown, equipment paralysis and economic losses caused by sudden grid power failure, and ensuring stable and continuous industrial production throughout the year.

Large-scale Engineering Construction Scenarios: It is the preferred power supply equipment for municipal key projects, road and bridge construction, railway engineering, water conservancy facilities construction and field exploration operations. Most outdoor construction sites lack stable municipal grid support, and the 800kW high stable power output can simultaneously drive multiple large construction machinery, mixing equipment, hoisting equipment and on-site living supporting facilities. With dust-proof and splash-proof performance and strong high-temperature resistance, the unit can operate stably in harsh outdoor construction environments such as high temperature, dust and complex terrain.

Public & Commercial Facility Scenarios: It is applicable to large comprehensive commercial buildings, super shopping malls, star hotels, tertiary hospitals, urban data centers and large campus facilities. These public service scenarios involve intensive personnel and key electromechanical equipment such as fire protection systems, ventilation systems, medical life-saving equipment and elevator systems. In case of grid power failure, the Weichai 12M26D968E200 generator set can start quickly and switch power supply automatically, ensuring the normal operation of key facilities, avoiding public safety risks and property losses, and meeting the emergency power supply standards of large public buildings.

Special Industry & Off-grid Area Scenarios: The unit is suitable for communication base station clusters, island operation bases, remote mountainous areas, 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 can serve as a stable long-term main power supply to solve the problem of insufficient power supply for local production and living.

4. Core Purpose

The core purpose of the Weichai 12M26D968E200 800kW/1000kVA diesel generator set is to provide stable, efficient and low-failure uninterrupted power guarantee for medium and large high-power power consumption scenarios, solve the pain points of unstable off-grid power supply and insufficient emergency backup capacity of grid-connected power, and provide reliable and cost-effective power supply solutions for industrial production, engineering construction and public operation.

In off-grid industrial zones, field engineering sites and remote areas without municipal grid coverage, this 1000kVA diesel generator set acts as a long-term continuous main power supply equipment. Relying on 800kW stable prime power output and strong overload resistance, it meets the all-weather power demand of industrial production, engineering operation and regional living facilities, and provides a stable and independent power source for long-term off-grid operation of projects.

In urban grid-connected industrial and commercial places and public infrastructure, the unit is positioned as a high-standard emergency standby power supply. When the municipal grid fails, trips, overloads or has voltage fluctuation, the generator set can realize automatic start and fast power switching within a short time, instantly supplement power supply, ensure the uninterrupted operation of core production equipment and key public service facilities, effectively reduce enterprise operation risks and public safety hidden dangers caused by sudden power failure, and improve the overall operation anti-risk capability of projects.

At the same time, relying on Weichai’s mature V12 cylinder engine technology and optimized brushless alternator matching design, the unit achieves dual advantages of stable operation and low maintenance cost. It can support long-term unattended standby and continuous operation, reduce manual operation and maintenance investment, and is a highly practical and cost-effective high-power diesel generator set in the current 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 800kW/1000kVA Weichai generator set?

Prime power (800kW/1000kVA) refers to the continuous usable rated power of the generator set, which supports 24-hour long-term stable operation under rated load and is the standard power for daily main power supply scenarios. Standby power (880kW/1100kVA) is short-term emergency peak power, which is only used for temporary power supplement during grid power failure or sudden load increase. It is forbidden to operate under standby load for a long time, otherwise it will cause engine overload wear and shorten the service life of the unit. In actual project matching, it is recommended to control the operating load within 80% of the prime power to ensure long-term stable and efficient operation.

Q2: What core advantages does Weichai 12M26D968E200 engine have over other similar high-power generator engines?

The 12M26D968E200 is a special high-power power generation engine independently developed by Weichai for industrial generator sets. It adopts advanced V-type 12-cylinder four-stroke structure and turbocharged intercooled technology, with more sufficient power reserve and stronger load impact resistance than ordinary inline engines of the same power level. Equipped with electronic control direct injection and electronic speed governing system, it has higher combustion efficiency and more stable speed regulation. Matched with H-grade high-temperature resistant brushless alternator and IP23 dust-proof and splash-proof structure, the whole set has better environmental adaptability and operational stability. In addition, the brushless structure avoids frequent carbon brush replacement, greatly reducing later maintenance costs compared with traditional brushed generator sets.

Q3: What working environments is this 1000kVA diesel generator set suitable for, and what are the key daily maintenance points?

This Weichai 800kW industrial generator set is suitable for indoor factory workshops, outdoor construction sites, mining areas, chemical parks, public buildings and other conventional and complex industrial environments, adapting to ambient temperature changes and dusty, splash-proof working conditions. For daily maintenance, users only need to regularly check diesel oil quantity, engine oil level and cooling water capacity before startup, clean radiator and air filter dust regularly to avoid heat dissipation failure, and replace filter elements and lubricating oil according to unit operating hours. Benefiting from the brushless excitation design, the unit has no vulnerable carbon brush parts, which simplifies the daily maintenance process and reduces equipment failure probability.