50HZ Cummins KTA19-G2 300kW/375kVA Diesel Generator Set

50HZ Cummins  300kW/375kVA Diesel Generator Set

1. Technical Parameter

2. Product Features

The Cummins KTA19-G2 300kW/375kVA diesel generator set is a heavy-duty industrial power generation equipment developed based on Cummins mature K19 series engine platform. As a hot-selling 300kW Cummins diesel generator in the industrial power market, this unit balances high power performance, low fuel consumption and long-term operational stability, and is widely recognized in standby power and off-grid main power supply fields.

2.1 Strong Power Performance and Excellent Load Transient Response

Powered by genuine CCEC Cummins KTA19-G2 heavy-duty engine, the unit features a prime power of 300kW (375kVA) and a maximum standby power of 330kW (412kVA), which reserves sufficient power margin for sudden load surge. Equipped with a professional turbocharging and water-air intercooling system, the intake air is fully cooled and densified, making fuel combustion more sufficient. It can quickly adapt to instantaneous load changes, with stable voltage and frequency output, fully meeting the strict power supply standards of industrial production and key infrastructure projects. The independent overspeed protection device of the unit effectively avoids equipment failure caused by abnormal speed, ensuring safe and stable operation under full load and overload conditions.

2.2 Low Fuel Consumption and Cost-Effective Operation

Adopting Cummins exclusive PT self-adjusting fuel injection system, the KTA19-G2 engine realizes precise quantitative fuel injection and ultra-fine fuel atomization, greatly improving combustion utilization efficiency. The full-load fuel consumption is only 83L/H, which is significantly lower than most peer 300kW industrial diesel generator sets. For enterprises that need long-term continuous power generation or frequent standby power switching, this low fuel consumption advantage can effectively reduce daily operating costs and create higher economic benefits. While saving fuel, the optimized combustion structure also reduces exhaust emissions, complying with conventional industrial environmental protection standards.

2.3 Durable Structure and Low Maintenance Cost

The engine cylinder block is made of high-strength alloy cast iron, matched with integral forged steel crankshaft and replaceable wet cylinder liner structure, which features strong rigidity, low vibration and long service life. The whole machine adopts modular integrated design with compact structure and fewer internal failure points. The brushless self-excited alternator cancels carbon brush components, eliminating carbon brush wear, spark failure and frequent maintenance problems. All supporting parts of the Cummins K19 series unit are highly universal, with complete after-sales service system and sufficient spare parts supply in the market, which greatly reduces the later maintenance cycle and maintenance cost for users.

2.4 High Safety Grade and Strong Environmental Adaptability

The alternator adopts H-grade ultra-high temperature resistant insulation material, which can resist long-term high-temperature operation aging and adapt to high-temperature working environments in summer workshops and outdoor sites. The IP23 professional protection grade can effectively block external dust, debris and splashing water, preventing internal circuit and mechanical failure caused by environmental erosion. The built-in AVR automatic voltage regulator can intelligently stabilize output voltage, avoid equipment damage caused by voltage fluctuation, and ensure the safe power supply of precision instruments and industrial equipment. Whether it is dry and dusty construction sites, humid coastal areas or high-temperature factory workshops, the unit can maintain stable operating state.

3. Application Scenarios

The Cummins KTA19-G2 375kVA diesel generator set has outstanding comprehensive performance, covering industrial production, engineering construction, commercial supporting, public utilities and multiple fields. It can be used as both main power supply for off-grid scenarios and emergency standby power supply for grid-connected scenarios, and is a versatile medium-power generation equipment in the power industry.

3.1 Industrial Factory Standby Power Supply

It is widely applicable to manufacturing factories, chemical plants, food processing plants, printing and dyeing enterprises, and mechanical processing workshops. For industrial enterprises that cannot stop production due to sudden power outage, the 300kW prime power of this Cummins generator set can provide uninterrupted emergency power supply, effectively avoiding huge economic losses caused by production line shutdown. The stable load-bearing capacity can support the simultaneous operation of multiple industrial equipment, fully matching the daily power demand of medium-sized industrial plants.

3.2 Outdoor Engineering Construction Power Supply

It is the preferred power supply equipment for municipal engineering, road and bridge construction, railway engineering, mining field operation and remote infrastructure construction. In off-grid construction areas without municipal power grid coverage, the KTA19-G2 diesel generator set can be used as the main power source to provide stable power for construction machinery, on-site office equipment and temporary living facilities. Its rugged and durable body structure and strong environmental adaptability can cope with harsh working conditions such as outdoor wind, sand and vibration.

3.3 Commercial and Public Facility Backup Power

Suitable for shopping malls, hotels, large office buildings, hospitals, schools and other public and commercial places with high power supply stability requirements. Once the municipal power grid fails or is restricted, the 330kW standby power of the unit can be quickly put into operation to ensure the normal operation of medical rescue equipment, elevator systems, fire protection facilities, lighting and ventilation systems, and guarantee the safety of public personnel and property.

3.4 Special Off-Grid Field Power Supply

It can also meet the power demand of field exploration, communication base station standby power, scenic area infrastructure, emergency rescue and disaster relief, and remote pastoral area power supply. The unit has low failure rate in long-term field operation, low fuel consumption and convenient maintenance, which can solve the problem of independent power consumption in off-grid and remote areas for a long time.

4. Core Purposes

As a classic medium-power heavy-duty generator set, the Cummins KTA19-G2 300kW/375kVA diesel generator set mainly solves the pain points of unstable grid power supply and no grid power supply in various industries, and provides reliable, efficient and low-cost power guarantee for different application scenarios. Its core purposes are divided into three categories.

4.1 Emergency Standby Power for Grid-Cconnected Scenarios

This is the most widely used core purpose of the unit. For grid-connected enterprises and public institutions, it is used as emergency backup power equipment. When encountering sudden power outage, grid voltage fluctuation, seasonal power restriction and other situations, the unit can start and switch power supply quickly, ensure the continuous operation of key equipment and core business, and avoid safety accidents and economic losses caused by power interruption.

4.2 Long-Term Main Power for Off-Grid Scenarios

In remote mining areas, field construction sites, unconnected rural areas and other environments without stable municipal power grid support, the 300kW long-term stable prime power of the unit can be used as the main power supply. Relying on excellent fuel economy and durable operation performance, it can meet 24-hour uninterrupted power generation demand, and is a reliable independent power generation solution for off-grid scenarios.

4.3 Grid Peak Shaving Power Support

In areas with tight seasonal power supply and peak power consumption pressure, the Cummins KTA19-G2 generator set can be used as peak shaving power equipment. It is started in time during peak power consumption periods to share the load pressure of municipal power grid, ensure the normal peak production of enterprises, and effectively solve the production restriction problem caused by grid power shortage.

5. Common FAQ

5.1 What is the actual usage difference between prime power and standby power of KTA19-G2 generator set?

The 300kW/375kVA prime power is the rated continuous power of the unit, supporting 24-hour long-term uninterrupted operation and short-term 10% overload operation, which is suitable for off-grid main power supply and long-term continuous power generation scenarios. The 330kW/412kVA standby power is emergency peak power, only used for short-time power supply during grid power failure. It cannot run continuously for a long time, otherwise it will accelerate engine wear and shorten the service life of the unit. In daily matching, users need to select the power mode according to actual usage scenarios.

5.2 What are the advantages of Cummins KTA19-G2 generator set in fuel economy compared with other 300kW generators?

This unit is equipped with Cummins classic K19 series engine and mature PT fuel injection system, matched with water-air intercooling turbocharging technology, which realizes precise fuel control and full combustion of diesel. The full-load fuel consumption is stably controlled at 83L/H, which has obvious energy-saving advantages compared with ordinary 300kW diesel generators. In addition, the optimized combustion parameters not only reduce fuel cost, but also lower exhaust pollution, making it more in line with long-term industrial operation and environmental protection requirements.

5.3 What are the environmental adaptation advantages of IP23 protection grade and H-grade insulation of the unit?

The IP23 protection grade can prevent large solid particles from entering the equipment and resist splashing water from all directions, which can effectively cope with dusty construction sites, humid outdoor environments and complex factory working conditions. The H-grade high-temperature resistant insulation is the highest mainstream insulation grade for generators, which can resist long-term high-temperature operation aging, and maintain stable insulation performance in the working temperature range of -20℃ to +45℃. It greatly improves the stability and service life of the unit in high-temperature, humid and dusty harsh environments, and reduces the failure rate of field operation.