50HZ SDEC SC13G420D2 300kVA/240kW Diesel Generator Set

SDEC  300kVA/240kW Diesel Generator Set

1.  Technical Parameter

2. Core Product Features

The SDEC SC13G420D2 240kW/300kVA diesel generator set is a high-power industrial genset built on SDEC mature G-series engine platform. As a hot-selling high-load diesel generator for industrial and engineering heavy-duty scenarios, this 300kVA SDEC diesel generator set adopts professional generator-dedicated power calibration and turbocharged intercooled technology, with strong power reserve, stable load resistance and long continuous operation life, fully meeting the high-standard power supply requirements of large industrial projects and key public facilities.

In terms of power performance, the unit is equipped with genuine SDEC SC13G420D2 industrial engine. The 6-cylinder inline layout and 12.88L large displacement, matched with air-to-air intercooled turbocharging system, delivers strong torque output and sufficient power reserve. The rated prime power reaches 240kW, and the maximum standby power is up to 264kW. As a high-stability 240kW prime power diesel generator, it can resist long-term full-load operation and frequent load impact, with ultra-low voltage and frequency fluctuation. The electronic speed control system ensures stable power output under variable load conditions, effectively avoiding equipment shutdown or precision instrument damage caused by power instability.

In terms of operational stability and environmental adaptability, the matched brushless self-excited alternator abandons the traditional carbon brush friction structure, completely eliminating spark hidden dangers and carbon brush wear failures. With H-grade high-temperature resistant insulation and IP23 dust-proof and rain-proof protection grade, this 330kVA standby diesel generator can operate stably in harsh environments such as outdoor open air, factory dust, high humidity and high temperature. It supports reliable cold start at -15℃, adapting to winter low-temperature construction in northern regions and long-term outdoor fixed power supply scenarios, with far stronger environmental adaptability than ordinary medium-power gensets.

In terms of structural durability and cost performance, SDEC G-series engines have undergone strict industrial durability tests and decades of market verification, with mature manufacturing technology and extremely low failure rate. The optimized direct injection fuel system improves fuel combustion efficiency, and the full-load fuel consumption is stably controlled at 62.9L/H, maintaining excellent energy-saving performance among 300kVA-class high-power gensets. The whole machine adopts reinforced body structure and simplified external pipeline design, reducing oil and water leakage risks and greatly improving overall operational stability. Meanwhile, the universal parts configuration and complete national after-sales service system effectively reduce later operation and maintenance costs for users.

In terms of intelligent configuration and scalability, the genset supports diversified customized upgrades for different usage scenarios. The optional silent canopy can effectively reduce operating noise, meeting environmental protection requirements for urban construction and residential adjacent areas. The weatherproof enclosure is suitable for long-term outdoor unattended operation. Equipped with ATS automatic transfer switch, the unit can realize unmanned automatic start-stop and seamless mains power switching, while the remote monitoring module supports real-time operating data viewing and fault alarm, improving the intelligent and safe power guarantee capability.

3. Main Application Scenarios

With high load capacity, strong impact resistance and stable long-term operation performance, the SDEC SC13G420D2 diesel generator set is widely used in heavy industrial production, large-scale infrastructure engineering, key public facilities, mining operations and emergency power guarantee fields, serving as the core power supply equipment for high-power demand scenarios.

Heavy-Duty Industrial Production Scenarios: It is the preferred continuous prime power and emergency standby power for large manufacturing factories, mechanical processing bases, industrial parks and mining enterprises. The 240kW stable prime power output fully meets the long-term operation demand of high-power production lines, heavy mechanical equipment and industrial electrical systems. It can be used as the main power source for off-grid industrial zones and backup power for grid-connected key enterprises, effectively avoiding large-scale production shutdown and economic losses caused by sudden mains power failure or voltage instability.

Key Public & Commercial Facility Scenarios: This high-power industrial genset provides core emergency power guarantee for large comprehensive shopping malls, super high-rise office buildings, star hotels, municipal hospitals, data centers and urban traffic hubs. These key scenarios have extremely high requirements for power supply continuity and safety. When encountering municipal power grid failure, seasonal power rationing or power grid maintenance, the unit can start and switch power supply in a short time, ensuring the normal operation of elevators, medical precision equipment, fire protection systems, monitoring equipment and server rooms, and safeguarding public safety and stable commercial operation.

Large-Scale Infrastructure Engineering Scenarios: It is the mainstream temporary power supply equipment for highway reconstruction, bridge engineering, water conservancy projects, municipal infrastructure upgrading and large outdoor construction sites. Relying on IP23 dust and rain resistance, low-temperature startup performance and strong anti-load impact capability, the unit can adapt to complex and harsh outdoor construction environments, providing stable and lasting power support for heavy construction machinery, on-site lighting and temporary living and office facilities.

Field Operation & Emergency Rescue Scenarios: It is perfectly applicable to off-grid power supply for remote field exploration bases, large logistics parks, communication base station clusters and pastoral mining areas. In addition, it can be used as emergency power supply for natural disaster rescue, power grid emergency maintenance and sudden regional power outage accidents, providing reliable and continuous high-power power guarantee for field operations and emergency disposal work.

4. Core Product Purposes

As a high-performance heavy-duty industrial diesel generator set, the core purpose of the SC13G420D2 SDEC diesel generator is to provide stable, efficient and low-failure full-scenario high-power power guarantee for industrial and engineering high-load scenarios, covering three core functional positioning: off-grid main power supply, grid-connected emergency standby power supply and power peak shaving.

Firstly, it acts as off-grid prime power supply equipment. For remote construction bases, mining areas, field operation teams and industrial zones without complete municipal power grid coverage, the 240kW/300kVA high-power output can be used as the long-term main power source to provide 24-hour uninterrupted power supply for large production equipment, living facilities and office systems. Its durable engine structure and optimized combustion system ensure long-term stable operation, solving the high-power power shortage problem of off-grid large-scale projects.

Secondly, it undertakes grid-connected emergency standby power supply for key industries and units. For industrial manufacturing enterprises, medical institutions, data centers and public service facilities that cannot tolerate power interruption, the genset acts as an important backup power source for the municipal power grid. In case of unexpected power failure, power grid failure or seasonal power rationing, it can quickly take over the full load operation to ensure the uninterrupted operation of core production and service equipment, avoiding safety accidents and huge economic losses caused by power outage.

Thirdly, it serves as an effective power peak shaving device for enterprise power consumption. During the peak period of regional power grid tension and insufficient power supply, the genset can independently bear part of the high-load production power demand, relieve the pressure of enterprise power consumption, avoid production stagnation caused by power grid power limit, and ensure the continuous and stable progress of large-scale production and operation tasks.

5. Common FAQ

Q1: What is the actual usage difference between prime power and standby power of the SC13G420D2 generator set?

A1: The 240kW/300kVA prime power is the rated continuous operating power of the genset, supporting 24-hour long-term uninterrupted operation and suitable for daily off-grid main power supply and long-term fixed high-load industrial operation. The 264kW/330kVA standby power is short-time emergency peak power, which is 10% higher than the prime power. It is only used for temporary emergency power supply after mains power failure and is prohibited from long-term full-load operation. In actual on-site engineering use, it is recommended to control the conventional operating load within 80%-90% of the prime power to reduce engine operating load and effectively extend the overall service life of the genset.

Q2: What are the practical advantages of the brushless self-excited alternator equipped on this SDEC genset?

A2: This 300kVA industrial diesel generator adopts advanced brushless self-excited alternator, which has obvious practical advantages over traditional brushed alternators. It has no carbon brush wear, friction spark and contact failure problems during high-load operation, with higher operational safety and lower daily failure rate. Matched with H-grade super heat-resistant insulation and IP23 dust-proof and rain-proof protection standard, it can resist high temperature, dust and moisture erosion effectively. The output voltage and frequency waveform is more stable, which will not cause impact damage to precision instruments and high-power industrial equipment. Meanwhile, it realizes nearly maintenance-free daily operation, greatly saving manual maintenance time and vulnerable part replacement costs.

Q3: What is the fuel consumption level and conventional maintenance cycle of the SC13G420D2 genset?

A3: The full-load fuel consumption of the unit is 62.9L/H, which maintains a competitive energy-saving level among similar 300kVA–330kVA high-load industrial generator sets. In terms of daily maintenance, users only need to regularly check fuel stock, cooling water level, pipeline tightness and unit operating sound. Routine maintenance including engine oil replacement, filter element replacement and radiator dust cleaning is required every 200 operating hours. A comprehensive equipment inspection, component fastening and overall overhaul is recommended every 1000 operating hours. Benefiting from the mature SDEC G-series engine electronic control technology and optimized brushless alternator structure, the unit has fewer failure points and lower comprehensive operation and maintenance costs than ordinary high-power gensets.