50HZ Cummins KTA38-G2 600kW/750kVA Diesel Generator Set

50HZ Cummins KTA38-G2 600kW/750kVA Diesel Generator Set

50HZ Cummins600kW/750kVA Diesel Generator Set

1. Technical Parameter 

Parameter Category

Parameter Item

Technical Data

Overall Power Parameters

Rated Frequency

50Hz

Prime Power (kW/kVA)

600kW / 750kVA

Standby Power (kW/kVA)

660kW / 825kVA

100% Load Fuel Consumption

167L/H

Engine Parameters (Cummins KTA38-G2)

Engine Brand & Model

Cummins, KTA38-G2

Engine Type

4-stroke, 12-cylinder V-type, Turbocharged & Aftercooled

Fuel System

Cummins PT Fuel Injection System

Cylinder Bore × Stroke

159mm × 159mm

Total Displacement

37.8L

Compression Ratio

14.5:1

Rated Speed

1500RPM

Cooling Method

Water Cooling

Alternator Parameters

Excitation Type

Brushless, Self-excited

Insulation Class

H Grade

Protection Grade

IP23

Steady Voltage Regulation Accuracy

≤±1%

Frequency Stability

≤0.5%

Operating Parameters

Starting Mode

24V Electric Starting

Continuous Working Capacity

24-hour Long-term Continuous Operation

Overload Capacity

110% Short-term Overload Operation

2. Core Product Features

The Cummins KTA38-G2 600kW/750kVA diesel generator set is a high-power industrial-grade power generation equipment tailored for heavy-duty power supply scenarios. Matched with the original CCEC Cummins KTA38-G2 dedicated power generation engine, this 825kVA standby diesel generator set has always been favored by industrial users for its stable output, low fuel consumption and strong adaptability, and is a mainstream model in the field of medium and large fixed power supply and emergency power backup.

In terms of power performance, this 750kVA industrial diesel generator set adopts a 12-cylinder V-type turbocharged intercooled structure, paired with Cummins mature PT fuel injection system. The power output is sufficient and stable, with a prime power of 600kW for long-term continuous power supply and a maximum standby power of 660kW to cope with instantaneous power surge of equipment. The brushless self-excited alternator avoids the carbon brush wear failure problem of traditional excitation generators, effectively reducing daily failure points and ensuring stable power output without voltage drop or frequency drift under full-load and long-term operation conditions.

In terms of durability and safety, the whole machine adopts H-grade high-strength insulation materials, which can resist high-temperature aging and electrical breakdown, and is suitable for long-term high-load operation in high-temperature industrial environments. The IP23 protection grade can effectively block external dust, rain splash and debris invasion, greatly improving the environmental resistance of the unit in outdoor and open-air working conditions. Equipped with a complete intelligent protection system, it supports automatic shutdown and alarm for overload, overvoltage, undervoltage, overheating and low oil pressure faults, which fundamentally avoids equipment damage and safety accidents caused by abnormal operation.

In terms of energy saving and economy, compared with other same-power high-power generator sets on the market, the KTA38-G2 Cummins generator set has outstanding fuel-saving advantages, with only 167L/H fuel consumption at 100% full load. The optimized combustion structure improves fuel utilization rate, effectively reducing the long-term operating fuel cost for enterprises. Meanwhile, the unit has low vibration and low noise operation performance, simple structure and low later maintenance cost, with a long overhaul cycle, which greatly reduces the daily operation and maintenance pressure of factory equipment management.

In terms of practicability and scalability, the unit supports 24-hour uninterrupted continuous power generation, meets the heavy-duty power supply demand of industrial production, and supports multi-unit parallel operation to expand power supply capacity. It can also be equipped with silent box, mobile trailer, remote monitoring system and automatic switching cabinet according to actual needs, realizing silent power generation, mobile power supply and unattended automatic power supply switching, which can flexibly adapt to diversified power supply scenarios of different industries.

3. Main Application Scenarios

Relying on the advantages of high power, high stability and low energy consumption, Cummins KTA38-G2 600kW diesel generator set is widely used in industrial production, infrastructure construction, public facilities and special emergency power guarantee fields, covering most medium and large power demand scenarios in the market.

Heavy Industrial Production Scenarios: It is the preferred main power supply equipment for chemical plants, mining enterprises, metallurgical factories, building materials factories and large manufacturing industrial parks. For industrial enterprises that require long-term continuous production and cannot afford power outages, the 600kW prime power stable output can completely replace municipal grid power supply, effectively avoiding production line shutdown and economic losses caused by grid power failure or voltage instability.

Engineering Construction Temporary Power Supply: It is suitable for outdoor temporary power supply of municipal engineering, road and bridge construction, railway construction, water conservancy projects and oil and gas field exploration. Many remote construction sites lack complete municipal power grid support, and the strong environmental adaptability of the 750kVA Cummins diesel generator set can adapt to complex outdoor working conditions, providing stable power support for construction machinery, on-site living facilities and engineering testing equipment.

Public Infrastructure Emergency Backup Power: It serves as standby emergency power supply for large hospitals, urban data centers, communication base stations, shopping malls, office buildings and subway facilities. Once the municipal power grid fails, trips or undergoes routine maintenance, the 825kVA standby power unit can start quickly and switch power supply automatically, ensuring the normal operation of medical rescue equipment, data storage equipment, communication system and fire protection facilities, and guaranteeing the normal operation of urban public infrastructure.

Special Off-grid and Peak-shaving Power Supply Scenarios: It is applicable to long-term power supply for remote mountainous areas, islands, pasture areas and field exploration bases without grid coverage. In addition, it can also be used as peak-shaving power supply for industrial parks with tight grid power during peak power consumption periods, making up for the insufficient power supply of the municipal grid and ensuring the continuous operation of enterprise production tasks.

4. Core Product Purpose

The core purpose of Cummins KTA38-G2 600kW/750kVA diesel generator set is to solve the power supply problems of unstable grid power, insufficient peak power and no grid coverage for medium and large industrial and public service scenarios, and provide reliable continuous power supply and emergency power guarantee for various high-demand power consumption environments.

As a long-term prime power supply equipment, this high-power Cummins generator set takes 600kW continuous prime power as the core output, which can operate stably for a long time in off-grid areas and industrial parks with imperfect power grid facilities. It fully meets the daily production power demand of heavy industry equipment and on-site living power demand, and is a reliable fixed power generation equipment for off-grid operation scenarios.

As a key emergency standby power equipment, the 660kW/825kVA standby power provides sufficient power margin for sudden power failure accidents. It can realize rapid start and seamless power switching, ensure the uninterrupted operation of key equipment in hospitals, data centers and industrial production lines, avoid data loss, production shutdown and safety accidents caused by power outages, and effectively protect the property and operation safety of users.

As an energy-saving peak-shaving power supply equipment, its low fuel consumption operation advantage can help enterprises effectively reduce power consumption costs during peak grid power periods. It can relieve the pressure of municipal grid power supply, solve the problem of production restriction and shutdown caused by grid power shortage, and maximize the continuous production benefit of industrial enterprises.

5. Common FAQ

Q1: What is the actual operating load range recommended for Cummins KTA38-G2 generator set?

In actual daily use, it is recommended to control the long-term operating load of the unit between 50% and 80% of the prime power (300kW-480kW). Operating under medium load for a long time can fully exert the fuel-saving advantage of 167L/H full-load fuel consumption, reduce engine carbon deposition and wear, and effectively extend the service life of the unit. Short-term 110% overload operation is allowed in emergency situations, but continuous overload operation for more than 1 hour is prohibited to avoid engine and alternator damage.

Q2: What is the advantage of brushless self-excited alternator of this KTA38-G2 generator set?

Different from traditional brushed alternators, the brushless self-excited structure adopted by this 750kVA diesel generator set has no carbon brush and slip ring wearing parts, which greatly reduces daily failure rate and later maintenance frequency. Matched with H-grade insulation and IP23 protection design, it has stronger high temperature resistance and dust resistance. The voltage regulation accuracy is stable within ±1%, which can perfectly adapt to precision electrical equipment and industrial sensitive loads, avoiding equipment damage caused by unstable current and voltage.

Q3: What working environments is the Cummins KTA38-G2 generator set suitable for?

This industrial-grade generator set has strong environmental adaptability, relying on turbocharged intercooled engine structure and water circulation cooling system. It can operate stably in high-temperature, high-dust, outdoor open-air and conventional high-altitude working environments. The IP23 protection grade can resist daily rain splash and dust accumulation, and the reinforced engine structure can cope with harsh working conditions such as construction sites, mining sites and chemical plants. It is suitable for all conventional industrial and public 


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