50HZ Cummins QSK60-G23 2000kW/2500kVA Diesel Generator Set

50HZ Cummins QSK60-G23 2000kW/2500kVA Diesel Generator Set
1.Technical Parameter
Parameter Category | Detailed Item | Technical Data |
Unit Power Performance | Rated Frequency | 50Hz |
Prime Power (kW/kVA) | 2000kW / 2500kVA | |
Standby Power (kW/kVA) | 2000kW / 2750kVA | |
100% Full Load Fuel Consumption | 496L/H | |
Engine Core Parameters (QSK60-G23) | Engine Brand & Model | Cummins QSK60-G23 G-Drive Special Industrial Engine |
Engine Structure | 16-Cylinder 60° V-type, 4-Stroke, Turbocharged & Aftercooled (LTA) | |
Fuel System | Cummins HPI High-pressure Direct Injection System | |
Control System | Full Authority Electronic Control (FAEC) Intelligent Governor System | |
Bore × Stroke | 159mm × 190mm | |
Total Displacement | 60.2L | |
Compression Ratio | 14.5:1 | |
Rated Speed | 1500RPM | |
Cooling System | Heavy-duty Dual-loop Closed Water Circulation Cooling Package | |
Lubrication Mode | Full Pressure Circulating Lubrication System | |
Starting System | 24V DC Negative Ground Electric Starting | |
Air Intake System | High-efficiency Pulse Turbocharger & Dual-stage Dry Air Filtration | |
Filter Configuration | Electric Priming Fuel Filter with Water Separator, Full-flow Lube Filter | |
Overhaul Service Life | Up to 20,000 Hours | |
Max Engine Output Power | 2388kW | |
Emission Standard | EPA Tier 2 Compliant | |
Industrial Certification | ISO3046, ISO8528 Certified | |
Alternator Configuration | Excitation Type | Brushless, Self-excited |
Insulation Grade | H Grade | |
Protection Grade | IP23 | |
Steady-State Voltage Regulation Accuracy | ≤±1% | |
Frequency Stability | ≤0.5% | |
General Operating Parameters | Rated Voltage | 400V/230V, 3 Phase 4 Wire |
Power Factor | 0.8 Lagging | |
Continuous Operation Capacity | 24-hour Non-stop Full-load Prime Operation | |
Short-term Overload Capacity | 110% Rated Load Overload Operation |
2. Core Product Features
The Cummins QSK60-G23 2000kW/2500kVA diesel generator set is a top-tier latest-generation heavy-duty industrial power generation unit launched on the mature Cummins QSK60 Quantum series platform. As a mainstream high-power 2500kVA prime power diesel generator widely recognized in ultra-large industrial production and high-standard data center power supply projects, this model adopts upgraded HPI high-pressure direct injection technology and full-authority electronic intelligent control system. It breaks through the power ceiling of conventional QSK60 series units, achieving ultra-high continuous power stability, ultra-fast dynamic load response and long-cycle durable operation, solving the common industry pain points of insufficient power reserve and poor full-load durability of traditional large-displacement generator sets, and becoming the preferred reliable power solution for data center continuous power supply and heavy industrial long-term prime power scenarios.
In terms of power performance and load adaptability, this industrial Cummins diesel generator set adopts a 16-cylinder 60° V-type layout and 60.2L large-displacement extended stroke structure, with extremely abundant torque reserve and strong anti-load impact capability. Equipped with LTA turbocharging and aftercooled high-efficiency air intake system, the engine realizes sufficient oxygen supply and full fuel combustion even under 100% full-load long-term continuous operation. The 2000kW ultra-high stable prime power rating supports round-the-clock non-stop heavy-duty production, fully meeting the ultra-high intensity power demand of large automated production lines, super mining equipment and heavy industrial mechanical units. Different from ordinary generator sets, this unit is specially calibrated for data center continuous working conditions, with more stable power output under long-term full-load operation. Meanwhile, the 2750kVA super-high standby power reserve provides sufficient safety margin, which can instantly respond to sudden load surges and large equipment startup shocks, maintaining ultra-low fluctuation of voltage and frequency during frequent dynamic load switching.
In terms of fuel control and operational economy, the QSK60-G23 engine is equipped with Cummins exclusive upgraded HPI high-pressure direct injection system and dedicated G-Drive electronic governor. Abandoning the error-prone mechanical fuel regulation structure, the full electronic fuel supply system intelligently adjusts fuel injection pressure, volume and timing in real time according to actual operating load changes, realizing precise fuel distribution and ultra-fine atomization. With a standardized full-load fuel consumption of 496L/H, the unit balances ultra-high power output and efficient combustion status, effectively reducing carbon accumulation and invalid fuel waste during long-term high-power operation. Matched with electric priming dual-stage fuel filtration and water separation device and full-flow high-efficiency lubricating oil filter, it can effectively filter impurities and moisture in inferior industrial diesel, greatly improving on-site fuel adaptability and reducing daily fuel system failure probability.
In terms of structural durability and maintenance advantages, the QSK60-G23 heavy-duty engine adopts reinforced integral cast iron cylinder block, high-strength forged crankshaft and thickened connecting rod structure, which significantly enhances mechanical rigidity and vibration resistance during long-term high-intensity operation. The optimized dual-pump dual-loop closed water circulation cooling system and full-pressure circulating lubrication system provide balanced and stable heat dissipation and lubrication protection under high-temperature and heavy-load working conditions, completely avoiding power attenuation and unexpected shutdown faults caused by poor heat dissipation or insufficient lubrication. The unit supports an ultra-long 20,000-hour overhaul service life, which greatly reduces long-term equipment maintenance frequency and comprehensive operational costs for industrial and data center users.
In terms of power generation safety and environmental adaptability, the supporting brushless self-excited alternator cancels traditional carbon brush and slip ring vulnerable parts, realizing long-term maintenance-free excitation operation, effectively cutting down daily inspection workload and later maintenance costs. Adopting premium H-grade ultra-high temperature resistant insulation materials, the alternator can resist insulation aging and electrical breakdown caused by persistent high-load and high-temperature continuous operation, ensuring long-term stable power generation quality. The IP23 industrial protection grade can effectively block outdoor dust, floating debris and splashing rainwater, enabling stable operation in open-air construction sites, dusty mining workshops and outdoor fixed generator rooms. Complying with EPA Tier 2 international emission standards, the unit features low smoke and low pollutant emissions, meeting the green production and environmental assessment requirements of modern industrial parks and super data center projects.
In terms of intelligent expansion and flexible application, this electronically controlled Cummins high-power generator supports multi-unit parallel operation to expand overall system power supply capacity, satisfying cluster power demand of super-large industrial bases and large-scale IDC data center parks. Users can freely configure silent canopy, mobile trailer chassis, ATS automatic transfer switch and remote cloud monitoring system according to actual project needs, realizing unattended automatic grid switching, silent power generation and mobile emergency power supply, flexibly adapting to diversified ultra-high power supply scenarios.
3. Main Application Scenarios
Benefiting from ultra-high continuous prime power output, professional data center working condition calibration, full electronic control precision, outstanding heavy-load durability and low-emission environmental performance, the Cummins QSK60-G23 2000kW diesel generator set is widely deployed in super-large IDC data center clusters, super-heavy industrial continuous production, national key super engineering construction, urban core lifeline infrastructure and remote off-grid ultra-high power supply fields, covering all high-standard power guarantee scenarios requiring extreme stability and 24-hour long-duration continuous operation.
Large-scale IDC Data Center Continuous & Standby Power Supply: As a professional data center special power generation unit, this 2500kVA Cummins diesel generator set is the core power guarantee equipment for ultra-large cloud data center clusters, 5G core communication hubs and national network operation centers. Data center power supply has top-level requirements for continuity and stability. The 2000kW stable continuous prime power can support long-term grid-connected standby and peak-shaving operation, while the 2750kVA ultra-high standby power margin enables seamless grid switching within milliseconds once mains power fails, ensuring uninterrupted operation of server clusters, data storage systems and communication transmission equipment, and preventing data loss and network system paralysis accidents.
Super Heavy Industrial Continuous Prime Power Supply: It serves as the core main power source for large mining groups, metallurgical smelting bases, ultra-large chemical industrial parks, cement manufacturing bases and heavy machinery processing factories. These heavy industrial scenarios require 24-hour uninterrupted power supply and have zero tolerance for sudden power outages. The 2000kW ultra-high stable continuous output can completely replace municipal grid power for long-term off-grid operation, ensuring continuous operation of automated production lines and large heavy-duty equipment, and avoiding huge economic losses caused by sudden production suspension.
National Key Large-scale Super Engineering Construction: This high-power diesel generator set is the preferred power guarantee equipment for cross-sea infrastructure projects, large water conservancy and hydropower hubs, onshore and offshore oil and gas field exploitation, high-speed railway hub construction and remote field exploration operations. Most remote large-scale projects lack stable municipal grid coverage and have strict on-site environmental protection assessment standards. The QSK60-G23’s excellent harsh environment adaptability and EPA Tier 2 low-emission performance can provide stable and reliable ultra-high power support for large construction machinery and on-site integrated supporting facilities.
Urban Core Lifeline Infrastructure Power Guarantee: The unit is widely applied in Grade-A tertiary hospitals, urban rail transit systems, large financial centers, super commercial complexes and government emergency command centers. As an indispensable backup power source for urban lifeline facilities, it can quickly take over power supply during grid trips, sudden faults or routine power maintenance, guaranteeing normal operation of medical rescue equipment, fire linkage systems and public service equipment, and safeguarding the safe and stable operation of urban core public facilities.
Remote Off-grid Power Supply & Municipal Grid Peak Shaving: It is ideal for long-term independent power supply in remote islands, plateau mining areas and large field operation bases without grid coverage. During peak power consumption periods with municipal grid tension and power shortage, it can be used as a high-power peak-shaving power unit to fill grid power gaps, relieve regional power supply pressure, solve enterprise production restriction problems caused by power rationing, and ensure continuous and stable operation of industrial production tasks.
4. Core Product Purpose
The core purpose of the Cummins QSK60-G23 2000kW/2500kVA diesel generator set is to provide data center-grade high-stability continuous prime power support and ultra-high reliability emergency standby power guarantee for super-large data center clusters and heavy industrial key projects, solving the industry pain points of insufficient power reserve, poor full-load continuous operation stability and low safety margin of traditional large-displacement generator sets.
As a data center dedicated long-life heavy-duty prime power generation unit, this Cummins QSK60-G23 industrial generator relies on 60.2L large displacement and 2000kW ultra-high stable continuous power output to provide 24-hour uninterrupted main power and grid-connected standby power for super-large IDC parks and heavy production bases with insufficient grid capacity. The upgraded HPI high-pressure injection system and full-authority electronic control ensure efficient and stable operation under long-term full-load and variable-load harsh conditions, fully meeting the high-precision and low-consumption operation standards of modern super data centers and heavy industry.
As a 2750kVA high-capacity emergency standby power device, the ultra-high standby power reserve fully meets the strict power safety standards of large-scale data center clusters, urban rail transit facilities and tertiary medical institutions. It features fast startup and seamless mains switching capability during grid failure, effectively avoiding major losses such as data system paralysis, medical treatment interruption and large-scale industrial production shutdown, and greatly improving the emergency risk resistance capability of key national infrastructure and digital economy projects.
As an intelligent grid peak shaving and off-grid power supply equipment, it can accurately compensate for peak power shortages of municipal power grids. With real-time fault self-diagnosis, predictive maintenance and adaptive load adjustment intelligent functions, it realizes unattended automatic operation, effectively relieving grid power supply pressure, helping heavy industrial enterprises and data center parks avoid peak power limit restrictions, and maximizing operational safety, environmental benefits and long-term economic returns of high-power power supply projects.
5. Common FAQ
Q1: What are the core advantages of QSK60-G23 compared with other QSK60 series models?
The QSK60-G23 is a late-model optimized version specially calibrated for data center continuous power supply and ultra-heavy industrial working conditions. Compared with conventional QSK60-G8, QSK60-G21 and other models, it has higher 2000kW prime power and 2750kVA standby power ratings with larger power safety margin. It adopts upgraded fuel injection calibration and turbocharging matching technology, delivering more stable full-load combustion and zero-delay dynamic load response, which is more suitable for long-term 24-hour uninterrupted operation. Meanwhile, it retains the classic dual-loop cooling system and 20,000-hour ultra-long overhaul cycle of the QSK60 platform, with stronger comprehensive stability and lower long-term operating costs, making it the most cost-effective model for super data center and ultra-heavy industrial projects.
Q2: What is the scientific daily operating load range for this 2500kVA diesel generator set?
Based on Cummins official factory maintenance specifications and long-term data center actual operation experience, the recommended stable continuous operating load of this unit is controlled between 50% and 85% of the 2000kW rated prime power. This load range allows the HPI fuel system and electronic control system to operate in the optimal matching state, minimizing carbon deposition, mechanical wear and ineffective fuel consumption while maintaining the best fuel economy and power stability. In emergency power failure scenarios, the unit supports 110% short-term overload operation relying on 2750kVA standby power, but continuous overload operation exceeding 1 hour is strictly prohibited to prevent irreversible damage to the high-pressure fuel system and H-grade alternator insulation structure.
Q3: What harsh working environments can this IP23 brushless generator set adapt to?
This industrial-grade QSK60-G23 ultra-high power generator has passed strict industrial environmental adaptation tests and data center professional reliability certification, with outstanding field operational stability. The IP23 protection grade can effectively resist daily dust accumulation, floating debris and splashing rainwater, adapting to open-air construction sites, mining operation yards and outdoor fixed generator rooms. The H-grade high-temperature resistant alternator maintains stable power generation efficiency under long-term high-load and high-temperature working conditions. Matched with the engine’s dual-stage air filtration, water separation device and efficient dual-loop cooling system, it can operate reliably in high-temperature, high-dust, high-altitude and humid harsh environments, fully meeting the ultra-high power supply needs of super data centers, ultra-heavy industry and urban core emergency standby scenarios.

