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Showing posts with the label Cummins diesel genset

The Function of Cummins Generator Set Water Temperature Gauge

The water temperature gauge is used to measure the temperature of the cooling water at the outlet pipe of the diesel generator's cylinder head and is an important accessory of the unit. This gauge can promptly reflect the water temperature of the cooling system and help understand the temperature of the cooling water when the diesel generator set is operating, enabling the diesel generator set to work at a normal temperature. The water temperature gauge can intuitively display the temperature of the water in the engine water tank, ensuring that the engine operates within an appropriate temperature range. Both excessively high and low water temperatures can affect the engine's performance. The water temperature gauge assembly consists of a sensor, a sensing wire, and a dial. The sensor is installed on the outlet pipe of the cylinder head, and the dial is installed on the instrument panel, with the two connected by a sensing wire. It is most ideal for the cooling water temperatu...

What Should Pay Attention to When Starting Cummins Engines

Without question, it is very necessary and important to learn how to correctly start  Cummins engines . If you don’t know, then take a few time to read this article and you will know what you should pay attention to when starting the engines. Staring the Engines Please note that starting requires that clean air and fuel are supplied to the combustion chambers in the proper quantities at the correct time. Normal Starting Procedure Warning:  Before starting, be sure that everyone is clear of the engine and equipment. If the fuel system is equipped with an overspeed stop, push the “Reset” button before attempting to start the engine. 1. On engines equipped with an air activated prelube device, open the air valve to activate the piston in the prelube device which will lubricate all moving parts in the engine. Note:  On engines equipped with an oil pressure safety switch, hold the fuel by-pass switch in the “start” position until the engine oil pressure reaches 7 to 10 psi (48...

Reasons for Diesel Engine Cylinder Liner Wear

Diesel engine cylinder liner should keep air intake system clean in the process of using. Avoid working without installing air filter. In addition, avoid overloading operation, maintain a good cooling condition and check the diesel engine cylinder liner periodically. However, any equipment used for a long time will wear. What are the reasons for diesel engine cylinder liner wear? The main reasons are as follows: First. Incorrect oil brand This will result in a poor lubrication and lead to a serious wear of cylinder liner. Second. Use inferior diesel Severe coking after combustion, which will lead to a serious wear of cylinder liner. Third. Filter failure Especially air filter fracture, the air come into the cylinder without passing filter short circuit. Due to the dust in the air, impurities enter the cylinder, which is easy to lead to a serious wear of diesel engine. Fourth. Quality and assembly problems of diesel cylinder liner. Fifth. Operational problems Cold-starting, especially c...

Common Faults of Regulators for Volvo Diesel Generator Sets

Today, we will briefly introduce the common faults of regulators in   Volvo diesel generator sets . If you have any further information, please feel free to visit our Dingbo website. Next, we will introduce relevant materials to you. The repair method for contact burning is to use a fine file, platinum sand strip, and "00" sandpaper for grinding when the contact burning is not severe. When using a filing knife for grinding, the filing knife should be flat to avoid filing the contact points diagonally. When applying sand strips or sandpaper for grinding, it should be inserted into the fusion surface of the two contacts, and a slight amount of working pressure should be applied to the moving contacts. Then, the sand strips or sandpaper should be pulled out repeatedly, and the contacts can be ground off. After grinding, the contact points should be pulled and ground using "00" sandpaper in the above way, and then wiped clean with a clean strip of paper. If the contact ...

The Efficiency of a Diesel Generator Set

  Understanding Diesel Generator Efficiency When it comes to reliable and continuous power supply,  diesel generator sets  play a crucial role. These generators are widely used in various industries, commercial establishments, and as backup power sources. One key aspect that determines the performance of a diesel generator set is its efficiency. 1. What is Efficiency in the Context of Diesel Generators? Efficiency, in the context of a diesel generator set, refers to the ratio of useful electrical output generated by the generator to the energy input provided to it. It is a critical parameter that reflects how well the generator converts fuel into electrical power. 2. Factors Influencing Diesel Generator Efficiency 2.1. Engine Design and Quality The efficiency of a diesel generator set is significantly influenced by the design and quality of its engine. Modern and well-engineered diesel engines tend to have higher efficiency levels, ensuring optimal fuel combustion and pow...

Types of Portable Generators Part 1

Portable generators have many options, they are always cheaper than backup generators. A portable generator that can be used in any situation that requires electricity. Small models are commonly used for camping, RVs, tailgating, food trucks, and basic household or office needs. Large portable generators (up to 17500 watts) can be used on construction sites, large RVs, and even in homes, shops, or construction sites. Mobile generator type In addition to the size of the generator, you also need to consider which type of generator is the best. The cost of a  generator set  largely depends on the type of generator you choose. Conventional open type generators have always been the cheapest. They do not use inverters and have no sound insulation effect. This can meet your electricity needs, but if you are using electronic devices, the noise may come from residential areas or camping sites, which is not ideal. Frequency converters have higher power generation costs, but they provide...

How to Choose The Appropriate Type of Diesel Generator?2

Here are some specific steps, methods, and key points to note when choosing a diesel generator set, to help you choose the best diesel generator set. Firstly, you need to determine the model of diesel engine to purchase.   After determining the actual use of  diesel generators , it is necessary to decide which type of diesel generator set to choose. The ideal approach is for all five types of diesel generators to be backup diesel generators, including mobile diesel generators, mobile diesel generators, silent diesel generators, containerized diesel generators, automotive diesel generators, etc. These five types of diesel generators belong to different power output categories for you to choose from.   Secondly, it is necessary to determine the output power and load value of the purchased diesel generator set.   Power output is also another important factor in the selection of diesel generators. When selecting a diesel engine, the optimal rated output power should be d...

Check The Fuel Storage in The Fuel Tank of Diesel Generator

The diesel generator is a kind of power equipment that takes the diesel engine as the prime mover and drives the synchronous diesel generator to generate electricity. This is a kind of Diesel generator generating device with quick start, convenient operation and maintenance, low investment and strong adaptability to the environment. Remove the water stain, oil stain, iron embroidery and other sundries attached to the diesel generator. Make a comprehensive inspection tour of all devices of the  diesel generator , check whether all the connection, fastening and control parts of the diesel generator have been firmly connected, and the nuts of the serial Diesel generator shock absorber shall not be tightened too tightly, otherwise the shock absorption of the diesel generator will become invalid. Check whether the fuel storage capacity in the oil tank of the diesel generator meets the requirements, whether the oil volume in the oil pan of the diesel generator, the fuel injecti...

Cummins QSG12 Series Diesel Gensets at Middle East Electricity 2018

Cummins engine is famous engine brand. Cummins generator set covers all around the world. It is also divided into various series, NT series, K Seris, and other series, etc. Here, we mainly talk about Cummins QSG12 Series diesel genset – new product. This new product offers more power for less space, by delivering a much higher power density and a more reliable power solution. The series is available from 400-450kVA and powered by a Cummins four cycle, inline, six-cylinder dual speed diesel engine offering more robust performance using less fuel. Features also include extended service intervals of 500 hours, lower fuel consumption and unaided cold start capability at 12°C. “MEE 2018 is a perfect platform for Cummins to debut its refreshed product line-up for the power-generation sector,” Alok Joshi, Cummins Power Generation, director, Africa and Middle East, said. “Cummins is a long-time exhibitor at MEE, having had a major presence at this leading power-generation exhibition f...