6LTAA8.9-G2 200KW 250KVA Diesel Generators Genset With Cummins Engine

A. Engine - Cummins 6LTAA8.9 - G2

1. Powerful 6 - Cylinder Configuration

The 6 - cylinder in - line design with a displacement of 8.9L provides stable and consistent power output. For instance, in a small - scale manufacturing plant that operates multiple pieces of machinery simultaneously, such as a furniture - making factory running saws, sanders, and lathes, the engine can maintain a steady power supply without significant fluctuations. This stable power ensures the smooth operation of the production line, reducing the risk of machinery malfunctions caused by power instability.

2. Turbocharging and Intercooling Technology

Turbocharging compresses the intake air, increasing its density, while the air - to - air intercooler cools the compressed air. In high - altitude construction sites, like those in mountainous regions where the air is thinner, this technology enables the engine to intake enough oxygen for efficient combustion. As a result, the generator set can still achieve close to its rated power output, ensuring that construction equipment such as concrete mixers and cranes have the necessary power to operate.

3. Advanced Fuel System

Equipped with a high - pressure common - rail fuel system (HPCR), the engine ensures precise fuel injection. This allows for better fuel atomization and more complete combustion. In a commercial building that uses the generator set as standby power, the precise fuel injection can lead to significant fuel savings over time. For example, compared to older - model generators with less - precise fuel systems, the 6LTAA8.9 - G2 can consume up to 15% less fuel during the same period of standby operation.

B. Alternator

1. Brushless Design for Reliability

The alternator features a brushless design, which eliminates the need for regular brush replacement. In data centers where continuous power supply is critical, the absence of brushes reduces the risk of sudden power outages due to brush wear or malfunction. This means that servers and other IT equipment can operate without interruption, safeguarding data integrity and business continuity.

2. High - Quality Insulation and Protection

With an insulation class of H, the alternator can withstand high temperatures, up to 180°C. In industrial settings where the ambient temperature can rise during operation, especially in factories with large - scale machinery that generates heat, the high - temperature - resistant insulation ensures the alternator's long - term reliability. Additionally, it usually has a protection grade of at least IP23, protecting against solid objects larger than 12.5mm and water spray from any direction. This protection is crucial in outdoor applications, such as construction sites or oil and gas fields, where the alternator may be exposed to dust, debris, and rain.

C. Cooling and Lubrication Systems

1. Efficient Cooling System

The generator set is equipped with a reliable water - cooled cooling system. In hot climates, like in the deserts of the southwestern United States or the tropics, the cooling system can effectively dissipate the heat generated by the engine and alternator during operation. This prevents overheating, which could otherwise lead to reduced power output, engine damage, or even complete system failure.

2. Enhanced Lubrication

The engine has an enhanced lubrication system that ensures all moving parts are properly lubricated. In applications where the generator set runs continuously for long periods, such as in a 24 - hour - operating telecommunications tower, the effective lubrication reduces friction and wear between engine components. This results in extended component life and lower maintenance requirements, saving both time and money on maintenance and replacements.

D. Control System

1. Digital Intelligent Controller

A digital controller, often from well - known brands like Smartgen, Deepsea, or Comap, is integrated into the generator set. This controller provides real - time monitoring of various parameters, including voltage, frequency, engine speed, oil pressure, and coolant temperature. In a large - scale industrial complex with multiple generator sets, operators can use the digital controller to remotely monitor and manage the performance of each set. For example, they can adjust the power output of individual generator sets according to the changing power demands of the factory, ensuring optimal operation and energy efficiency.

2. Auto - Start and Stop Functionality

The generator set is equipped with an auto - start and stop feature. When the main power supply fails, the controller detects the outage and automatically starts the generator set within 10 - 15 seconds. This is crucial in applications where power interruption can have serious consequences, such as hospitals. In a hospital, the generator set can quickly take over to power life - support equipment, operating room lights, and other critical medical devices, ensuring the safety and well - being of patients. Once the main power is restored, the generator set automatically shuts down, reducing fuel consumption and wear on the engine.

A. High - Power Output for Diverse Applications

1. Industrial Applications

With a prime power of 200KW and a standby power of 220KW (250KVA and 275KVA respectively), the generator set can meet the power needs of a wide range of industrial equipment. In a manufacturing plant that operates heavy - duty machinery, such as a metal - stamping factory with large - tonnage presses and automated conveyors, the generator set can provide the necessary power during power outages. It can also serve as a primary power source in areas with unreliable grid supply, ensuring continuous production and minimizing production losses.

2. Commercial Applications

In commercial buildings like shopping malls, hotels, and office complexes, the 200KW genset can act as a reliable backup power source. In a shopping mall, it can power essential systems such as escalators, lighting, and air - conditioning during a blackout, ensuring a comfortable and safe environment for customers and employees. In a hotel, it can keep elevators running, maintain the operation of front - desk systems, and provide power to guest rooms, preventing inconvenience to guests and potential revenue losses for the hotel.

B. Fuel Efficiency

1. Optimized Combustion Process

The combination of the turbocharging, intercooling, and high - pressure common - rail fuel system in the 6LTAA8.9 - G2 engine results in an optimized combustion process. This leads to better fuel efficiency compared to some older - model engines. In a standby power application for a commercial building that experiences occasional power outages, the fuel - efficient engine can save on long - term fuel costs. For example, over a year of intermittent use, the savings in fuel expenses can be substantial, especially when compared to generators with less - efficient engines.

C. Low Maintenance Requirements

1. Durable Engine Components

◦ The engine is built with durable components, such as a forged steel crankshaft and high - strength piston rings. These components can withstand high - stress operations, reducing the frequency of component replacements. In a remote telecommunications tower where access for maintenance may be difficult and costly, the durability of the engine components ensures that the generator set can operate reliably for long periods between maintenance intervals.

2. Brushless Alternator Reduces Maintenance

As mentioned before, the brushless alternator eliminates the need for regular brush replacement. This not only reduces maintenance time but also minimizes the risk of unexpected failures due to brush - related issues. In a data center that requires 24/7 operation, the low - maintenance brushless alternator provides peace of mind, allowing the IT staff to focus on other critical aspects of data center management rather than worrying about alternator maintenance.

D. Mobility and Ease of Installation

1. Compact and Portable Design

Despite its high - power output, the generator set has a relatively compact and portable design. It can be easily installed in areas with limited space, such as the basements of buildings or on small trailers for mobile applications. In a mobile construction project, the compact generator set can be transported to different job sites easily, providing power where and when it is needed. It can also be installed in small industrial facilities that have restricted space for power - generation equipment.

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