50HZ Cummins KTA50-G3 1000kW/1250kVA Diesel Generator Set

50HZ Cummins  1000kW/1250kVA Diesel Generator Set

1. Technical Parameter

2. Core Product Features

The Cummins KTA50-G3 1000kW/1250kVA diesel generator set is a large-displacement heavy-duty industrial power generation unit tailored for ultra-high load continuous power supply and high-standard emergency backup scenarios. Equipped with the authentic Cummins KTA50-G3 16-cylinder large-displacement G-Drive dedicated engine, this 1375kVA standby diesel generator set occupies a core position in the high-power generator market, winning wide recognition from industrial users for its ultra-strong load resistance, stable continuous power output and integrated reliable design.

In terms of power performance and structural advantages, this 1250kVA industrial diesel generator set adopts a professional 60° V-type 16-cylinder layout with a large 50.3L displacement design. Compared with conventional 12-cylinder high-power generators, it has more sufficient power reserve and stronger instantaneous load impact resistance. Matched with turbocharging and water-air aftercooling technology, the engine achieves full air intake efficiency and thorough fuel combustion. The 1000kW long-term stable prime power supports 24-hour uninterrupted heavy-load operation, while the 1100kW/1375kVA standby power provides sufficient safety margin, which can instantly cope with large mechanical equipment startup surge and peak power consumption pressure without voltage drop or frequency drift.

In terms of integrated design and operational reliability, the KTA50-G3 engine adopts Cummins exclusive Coolpac integrated cooling package and matched high-efficiency air cleaner kit. All core components are professionally developed and rigorously tested for G-Drive power generation conditions, realizing integrated assembly, stable heat dissipation and efficient dust prevention. The optimized 13.9:1 compression ratio and mature PT fuel injection system ensure accurate fuel supply and stable power output under full-load and variable-load working conditions. The reinforced integral cast iron cylinder block and crankshaft structure effectively reduce vibration and mechanical wear during long-term high-intensity operation, greatly improving the overall durability of the unit.

In terms of power generation stability and safety protection, the unit is equipped with a high-performance brushless self-excited alternator. It completely abandons the vulnerable carbon brush and slip ring structure of traditional brushed generators, realizing long-term maintenance-free excitation operation and effectively reducing daily failure rate and maintenance costs. Adopting H-grade ultra-high temperature resistant insulation materials, the alternator can resist insulation aging and electrical breakdown caused by long-term high-temperature and heavy-load operation. The IP23 industrial standard protection grade can effectively block outdoor dust, floating debris and splashing rainwater, adapting to open-air construction sites, dusty industrial workshops and other harsh working environments. The built-in multi-dimensional intelligent protection system covers overload, overvoltage, undervoltage, low oil pressure, overheating and short-circuit fault alarm and automatic shutdown functions, fully guaranteeing the safe and stable operation of the unit and on-site electrical equipment.

In terms of practicability and scenario scalability, the full-load fuel consumption is stably controlled at 254L/H, achieving a balanced match between ultra-high power output and operational economy. The unit supports multi-unit parallel connection to expand power supply capacity, meeting the cluster power demand of large industrial parks and super projects. Users can freely configure silent canopy, mobile trailer, ATS automatic transfer switch and remote intelligent monitoring system according to actual needs, realizing silent power generation, mobile emergency power supply and unattended automatic grid switching, flexibly adapting to diversified high-power power supply scenarios.

3. Main Application Scenarios

With its large-displacement power reserve, heavy-load resistance and high operational stability, the Cummins KTA50-G3 1000kW diesel generator set is widely used in super-large industrial production, national key engineering construction, urban core infrastructure, large data center clusters and remote off-grid high-power power supply fields, covering all high-standard ultra-high load power demand scenarios.

Super Heavy Industrial Continuous Power Supply: It serves as the main power supply equipment for large-scale mining groups, metal smelting bases, large chemical industrial parks, cement manufacturing plants and heavy equipment manufacturing enterprises. These scenarios have long-term high-load power consumption characteristics and zero tolerance for power outages. The 1000kW stable prime power can replace municipal grid power supply for long-term off-grid operation, ensuring the continuous operation of production lines and heavy mechanical equipment, and avoiding huge economic losses caused by power grid failure and production shutdown.

National Key Large-scale Engineering Construction: This 1250kVA Cummins diesel generator set is the preferred power guarantee equipment for super-large infrastructure projects, including cross-sea bridge engineering, large-scale water conservancy and hydropower projects, oil and gas field exploitation, high-speed railway hub construction and remote field exploration projects. Most remote super projects lack stable municipal grid coverage, and the unit’s ultra-strong load resistance and harsh environment adaptability can provide stable and reliable high-power power support for large construction machinery and on-site integrated facilities.

Urban Core Infrastructure Emergency Standby: It acts as the core emergency standby power source for ultra-large data center clusters, 5G communication core hubs, tertiary comprehensive hospitals, urban rail transit systems, large commercial complexes and government key command centers. In case of municipal grid trip, sudden failure or routine maintenance power outage, the 1375kVA high-power standby unit can start quickly and complete seamless power switching, ensuring the normal operation of data storage, communication transmission, medical rescue and fire linkage systems, and safeguarding the safe operation of urban key lifeline facilities.

Off-grid Power Supply and Grid Peak Shaving: It is suitable for long-term independent high-power power supply in remote islands, plateau mining areas and field operation bases without grid coverage. During the peak power consumption period of regional grid tension and power shortage, it can be used as a high-power grid peak-shaving power supply to make up for grid power supply gap, relieve municipal power supply pressure, solve enterprise production restriction problems caused by power limit, and ensure the continuity of industrial production tasks.

4. Core Product Purpose

The core purpose of the Cummins KTA50-G3 1000kW/1250kVA diesel generator set is to provide ultra-high reliability, large-power-reserve continuous main power supply and emergency standby power guarantee for super-large industrial projects and key public infrastructure, solving the industry pain points of insufficient power margin, poor heavy-load adaptability and unstable operation of conventional high-power generator sets.

As a large-displacement heavy-duty prime power generation equipment, this Cummins KTA50-G3 industrial generator set relies on 1000kW long-term stable output and 16-cylinder large-displacement power reserve to provide long-term uninterrupted main power support for off-grid super industrial bases and large factories with insufficient grid capacity. The integrated cooling and air intake design ensures stable operation under long-term high-temperature and heavy-load conditions, becoming the core power guarantee for high-intensity continuous power supply projects.

As a high-power emergency standby power guarantee device, the 1100kW/1375kVA super standby power margin fully meets the emergency power demand of key scenarios with high power supply safety requirements. It can respond and start rapidly when the municipal power grid fails, effectively avoiding data loss, medical treatment interruption, large-scale production shutdown and safety accidents caused by power outages, and greatly improving the emergency risk resistance capability of enterprises and public institutions.

As an industrial grid peak-shaving power supply unit, it can accurately compensate for large power shortage during grid peak periods. With stable variable-load response performance and low failure rate, it relieves municipal grid power supply pressure, helps heavy industrial enterprises get rid of peak power restriction constraints, ensures uninterrupted production operation, and maximizes project operational economic benefits and operational stability.

5. Common FAQ

Q1: What are the core advantages of KTA50-G3 engine compared with conventional KTA38 series high-power engines?

The KTA50-G3 is a 16-cylinder large-displacement upgraded model, different from the 12-cylinder structure of the KTA38 series. It has a larger 50.3L displacement and more sufficient power reserve, with stronger instantaneous heavy-load impact resistance and more stable variable-load operation. Equipped with Cummins exclusive Coolpac integrated cooling package and professional air intake kit, it delivers better heat dissipation and dust resistance, adapting to longer-term high-intensity heavy-duty operation. With higher power upper limit and stronger harsh environment adaptability, it is more suitable for super-large industrial projects and high-standard emergency guarantee scenarios.

Q2: What is the scientific load range for daily operation of this 1250kVA diesel generator set?

For long-term continuous prime power supply, it is recommended to control the daily operating load between 50% and 80% of the 1000kW rated prime power. This optimal load range allows the engine to operate in the most fuel-efficient and stable state, reducing carbon deposition and mechanical wear and extending the service life of the unit. In emergency scenarios, the unit supports 110% short-term overload operation relying on 1375kVA standby power, but continuous overload operation for more than 1 hour is prohibited to avoid damage to the engine fuel system and alternator insulation structure.

Q3: What complex working environments can this IP23 brushless generator set adapt to?

This industrial-grade high-power generator set has excellent comprehensive environmental adaptability. The IP23 protection grade effectively resists daily dust accumulation, floating debris and splashing rainwater, suitable for open-air construction sites, mining sites and outdoor equipment rooms. The H-grade high-temperature resistant alternator operates stably under long-term high-load and high-temperature conditions. Matched with the KTA50-G3 engine’s integrated high-efficiency cooling system and optimized air intake protection design, it can work normally in high temperature, high dust and conventional high-altitude harsh environments, fully meeting the high-power power supply needs of heavy industry production, super engineering construction and urban key facility emergency standby scenarios.