60HZ SDEC 6DTAA8.9-G24 200kW/250kVA Diesel Generator Set

60HZ SDEC  200kW/250kVA Diesel Generator Set

1. Technical Parameter

2. Product Features

The SDEC 6DTAA8.9-G24 200kW/250kVA 60Hz diesel generator set is a high-performance industrial power equipment independently developed by Shanghai Diesel Engine, which is a mainstream medium-power diesel generator widely used in industrial power supply fields. Adopting mature D-series engine technology jointly designed with Austrian AVL company and optimized by American Southwest Research Institute, this generator set has outstanding comprehensive performance and stable operation, and is a cost-effective emergency and continuous power supply solution.

In terms of power performance, this 250kVA industrial diesel generator supports 200kW prime power continuous operation and 220kW standby power peak output, perfectly matching 60Hz power grid standards, fully adapting to overseas industrial power supply and special frequency power demand scenarios. The built-in supercharging and intercooling technology effectively improves air intake efficiency, ensuring sufficient power reserve, no power attenuation under long-term full-load operation, and strong overload resistance to cope with instantaneous power surge of industrial equipment.

In terms of energy-saving and fuel economy, the SDEC diesel generator set has accurate fuel control logic, with a full-load fuel consumption of only 50.9L/H. Compared with similar medium-power generator sets in the industry, it has lower operating fuel cost, realizing long-term low-consumption operation. The optimized camshaft profile reduces mechanical impact, reduces equipment wear while improving fuel utilization rate, and balances power output and energy-saving performance.

For operational stability and durability, the unit adopts a rigid gantry engine block and rear gear chamber layout with reinforced ribs, which effectively reduces vibration and operating noise. Equipped with a brushless self-excited alternator, it eliminates the failure risk of carbon brush wear and poor contact, realizing maintenance-free operation of the power generation part. The H-grade high-temperature resistant insulation and IP23 dustproof and waterproof protection grade enable the 200kW standby diesel generator to adapt to harsh working environments such as high temperature, dust and humid outdoors, with strong environmental adaptability.

In terms of intelligent and safe operation, the unit is equipped with an electric pre-oil supply system, which realizes automatic pre-lubrication before startup, reduces engine wear during startup, and extends the service life of core components. It supports electronic speed regulation with high speed regulation accuracy, stable output voltage and frequency, no voltage fluctuation, and can provide pure and stable power for precision electrical equipment. In addition, the whole machine has complete fault protection functions such as over-speed, over-voltage, low oil pressure and high water temperature, which can automatically alarm and shut down to avoid equipment damage.

3. Application Scenarios

As a reliable 60Hz diesel generator set, the SDEC 6DTAA8.9-G24 model is widely applicable to various commercial, industrial and engineering scenarios that require stable emergency power supply and continuous standby power, covering multiple fields such as industrial manufacturing, engineering construction, commercial real estate and public facilities.

Industrial Production Scenarios: It is suitable for factory production lines, processing workshops and industrial parks that require uninterrupted power supply. For mechanical processing, electronic manufacturing, food processing and other enterprises, sudden power failure will cause production shutdown and equipment damage. This 200kW medium-power generator set can be used as a backup power source to ensure continuous operation of production equipment and avoid economic losses caused by power outage.

Engineering Construction Scenarios: It is the preferred power supply equipment for outdoor construction sites, road and bridge engineering, municipal construction and field operation projects. Field construction usually lacks stable grid power, and the portable and high-power advantages of the SDEC 250kVA diesel generator can meet the power demand of construction machinery, welding equipment, temporary office and living electricity, adapting to mobile and complex field working conditions.

Commercial and Civil Facilities: Applicable to shopping malls, office buildings, hotels, residential communities and logistics parks. These commercial places have high requirements for power supply stability. In case of municipal power grid maintenance and sudden power failure, the generator set can quickly start up to supply power, ensuring the normal operation of elevators, lighting, air conditioning and fire-fighting equipment, and improving the safety and service stability of commercial venues.

Public and Emergency Support Scenarios: It can be used as emergency power supply for hospitals, schools, communication base stations and water supply and drainage projects. Medical equipment, communication equipment and public service facilities have extremely high power supply continuity requirements. The stable output performance of the unit can guarantee the normal operation of public infrastructure and provide reliable power guarantee for emergency rescue and daily operation.

Overseas Export and Special Frequency Projects: Targeting at overseas markets with 60Hz power standard, it is widely used in foreign industrial projects, overseas factory construction, overseas engineering contracting projects and other scenarios. It is a hot-selling export diesel generator set with stable performance and compliant parameters, meeting the power supply standard requirements of most countries and regions in the world.

4. Core Purpose

The core purpose of the SDEC 6DTAA8.9-G24 200kW/250kVA diesel generator set is to provide stable emergency backup power and continuous temporary power supply for various power demand scenarios, solving the problems of power grid instability, sudden power failure and lack of fixed power supply, and ensuring the continuity and safety of production, operation and public services.

First of all, it serves as the main standby power supply for industrial and commercial enterprises. Under the condition of normal operation of the municipal power grid, the unit is in standby state. Once the power grid fails or cuts off power, it can start quickly and switch power supply automatically, ensuring that enterprise production, commercial operation and facility operation are not interrupted, effectively reducing production shutdown losses and operation risks.

Secondly, it acts as permanent temporary power supply for field engineering and remote areas. For outdoor construction sites, remote mining areas, field exploration and other scenarios without covered municipal power grid, this medium-power generator set can be used as the main power supply equipment to provide long-term stable power support for construction equipment, daily office and living electricity, meeting the independent power demand of off-grid scenarios.

In addition, it undertakes the emergency power guarantee task of public infrastructure. In extreme weather, power grid failure and other emergency situations, the unit can quickly supply power for fire-fighting equipment, medical rescue equipment, communication base stations and municipal emergency facilities, providing key power support for emergency disposal and disaster prevention and reduction, and ensuring public safety and social operation order.

At the same time, as a standard 60Hz power generation equipment, it also undertakes the core power supply task of overseas export projects, providing compliant and stable power solutions for overseas industrial construction and commercial projects, and is a core power equipment for domestic power equipment export and overseas engineering supporting.

5. FAQ (Common Frequently Asked Questions)

Q1: What is the difference between prime power and standby power of the 6DTAA8.9-G24 generator set?

A1: Prime power (200kW/250kVA) refers to the rated continuous power of the unit, which supports long-term uninterrupted operation and can bear 100% load for a long time, suitable for daily continuous power supply and long-term standby power consumption scenarios. Standby power (220kW/275kVA) is the peak emergency power, which is 10% higher than the prime power. It is only used for short-time overload operation in emergency power failure, and is not allowed to run under standby power load for a long time, so as to avoid accelerating equipment wear and affecting service life. This power matching design fully meets the dual demand of daily stable power supply and emergency peak power supply.

Q2: What are the advantages of the brushless self-excited alternator equipped with this SDEC generator set?

A2: The 6DTAA8.9-G24 unit is equipped with a brushless self-excited alternator, which has obvious advantages compared with traditional brushed generators. Firstly, there is no carbon brush friction and wear, eliminating the need for frequent carbon brush replacement and maintenance, reducing later operation and maintenance costs, and realizing long-term maintenance-free operation. Secondly, the excitation response is fast, the voltage regulation precision is high, the output current and voltage are stable, and there is no jitter fluctuation, which can protect precision electrical equipment from voltage impact. In addition, the closed internal structure has better dustproof and anti-corrosion performance, cooperating with IP23 protection grade, and is more suitable for harsh industrial and outdoor working environments.

Q3: What is the daily maintenance cycle and key maintenance items of this 200kW/250kVA diesel generator set?

A3: The conventional maintenance cycle of this SDEC diesel generator set is divided into daily inspection, 200-hour minor maintenance and 1000-hour major maintenance. Daily inspection mainly includes checking fuel quantity, lubricating oil level, cooling water level, and confirming whether the unit has abnormal noise and oil leakage. 200-hour minor maintenance requires replacing engine oil and filter element, cleaning air filter and heat dissipation system. 1000-hour major maintenance needs to replace all filter elements, check valve clearance, supercharger and electrical circuit system, and test power output performance. Standard maintenance can effectively extend the service life of the unit and ensure stable power output for a long time.