Why choose us
Our Factory
The company was founded in 1984, emerging from the Wuxi Diesel Engine Factory, which is a major diesel engine manufacturer with an annual production capacity of 200,000 units in Jiangsu Province. The company has more than 1,000 employees, including over 100 engineering and technical personnel.
Main Products
Our main products are licensed four-cylinder diesel engines, including the 485/490, 488, 4100/4102, 4105, and 4108 models, available as naturally aspirated, turbocharged, and turbocharged with intercooling. The power range is from 20 to 160 horsepower.
Applications
Our products are used in various applications, including light-duty trucks, pickups, low-speed vehicles, engineering machinery, agricultural machinery, generator sets, water pumps, and more. Our partners include Dongfeng Shares, Zhongxing Automobile, Dandong Shuguang, JAC, FAW-GM, and Shenyang Jinbei.
Company Honors
The Sida brand series of diesel engines has received numerous accolades, including "China Famous Brand," "High-tech Product in Jiangsu Province," "Brand Product in Jiangsu Province," and "National Inspection-free Product." The company has been recognized as a high-tech enterprise in Jiangsu Province and has been named a brand trademark in Jiangsu Province for four out of six consecutive years. In 2018, SIDA obtained certification for its advanced quality management system under IATF 16949:2016.
Sida mainly provides customers with various types of engines.Commonly used are engines for fire pumps, rig engines, etc.
The Fire pump engine from SIDA uses the engine independently developed by the SIDA group. It has high reliability, easy maintenance, long running time, and long working hours.
Jiangsu Sida Power Machinery focus on Silent generator set engine development, production, and sales of large-scale enterprises.
Jiangsu Sida Power Machinery focus on Small power generator set development, production, and sales of large-scale enterprises.
Low Fuel Consumption Diesel Generator
The SIDA diesel generator set uses the engine independently developed by the SIDA group. It has high reliability, easy maintenance, long running time, and long working hours.
SIDA is the most cost-effective manufacturer of 24KW diesel generators. It has an exclusive factory in China and produces more than 500 engines per day.
SIDA is the most cost-effective manufacturer of 24KW diesel generators. It has an exclusive factory in China and produces more than 500 engines per day.
SIDA is the most cost-effective manufacturer of 15KW diesel generators. It has an exclusive factory in China and produces more than 500 engines per day.
What is Silent Generator Set Engine
Silent gensets are the ones that are fitted with a soundproof enclosure. Silent generators are ideal to be used in silent zones like schools, hospitals, courts, etc. Usually, these are layers of hard material which bounce the sound energy back into the enclosure. They also use soft, porous materials which absorb the sound energy, converting it into heat. This creates a resonance effect to make the low-frequency sound into a higher pitch.
Benefits of Silent Generator Set Engine
Low Disturbance Generators
One of the main advantages of quiet-running generators is that they won't disturb anyone working nearby while they operate. The biggest appeal of a silent generator is its minimal noise during operation.
Fast, On-Demand Power
In general, diesel generators (silent or not) are known for providing the power you need in a matter of seconds. If you have a standby silent diesel generator, it will activate as soon as the mains power fails and run with minimal sound, ensuring that disruptions (whether from a planned outage or grid failure) are kept to a minimum. You won't need to worry about the generator during an emergency.
Cost-Effective Generators
Quiet diesel generators are popular in the market due to their fuel efficiency. Generally, diesel generators are cheaper to operate than other alternatives, making them a cost-effective addition to any business budget. Diesel fuel itself is also relatively affordable.
Easy to Fuel Generators
When it comes to silent diesel generators, not only is the fuel inexpensive to purchase, but it is also much easier to obtain than other options. We offer refueling services for your generator, so you won't need to find your own fuel or plan for reserves. With our round-the-clock, year-round service, fuel can be delivered to your site for ultimate convenience. This is particularly useful for businesses requiring larger quantities of fuel, preventing any hassle related to keeping your generator well-fueled.
Safe Generators
Silent-running diesel generators are known for being a safer option compared to other available generators. Not only can you keep the generator close to buildings without worrying about noise disruption, but you can also be assured regarding health and safety.
Reliable Backup Power
Another benefit of silent diesel generators is their durability, longevity, and reliability. Like all generators, service and maintenance are critical to ensuring that your generator continues to support your site for years to come. We offer bespoke service and maintenance plans, specifically designed for your site, to ensure your equipment remains in top condition and ready to power your site all year round.
A silent diesel generator, also known as a quiet generator, is designed to operate with minimal noise output compared to traditional generators. It is an ideal solution for environments where noise pollution is a concern, such as residential areas, outdoor events, or camping sites. The primary components of a silent diesel generator include:
Engine: The engine is the heart of the generator and is typically powered by diesel fuel. It converts the chemical energy in diesel fuel into mechanical energy, which drives the generator alternator to produce electricity.
Alternator: The alternator, also known as the generator head, is responsible for converting the mechanical energy from the engine into electrical energy. It consists of a rotor and stator and generates alternating current (AC) electricity.
Enclosure: The enclosure, often made of soundproof materials like steel or aluminum, surrounds the engine and alternator to reduce noise emissions. It is designed to minimize vibration and contain sound within the generator, making it quieter during operation.
Exhaust System: The exhaust system channels the exhaust gases produced by the engine away from the generator and disperses them safely into the atmosphere. It may include a muffler or silencer to further reduce noise levels.
Cooling System: The cooling system regulates the temperature of the engine to prevent overheating during operation. It typically includes a radiator, coolant, and fan to dissipate heat generated by the engine.
Control Panel: The control panel houses the generator's electrical controls, including switches, gauges, and circuit breakers. It allows users to start and stop the generator, monitor performance, and protect against electrical faults.
Fuel System: The fuel system delivers diesel fuel from the fuel tank to the engine, where it is combusted to produce power. It includes components such as fuel lines, filters, pumps, and injectors to ensure proper fuel delivery and combustion.
Voltage Regulator: The voltage regulator maintains the output voltage of the generator to ensure a stable electrical supply. It adjusts the excitation current to the alternator to compensate for changes in load and maintain voltage within acceptable limits.
How Is Generator Noise Controlled And Regulated?
To reduce noise levels, manufacturers of diesel generators use various sound-dampening technologies, such as mufflers and insulation materials.
SOUND INSULATION
Insulation materials reduce the transmission of noise from the engine to the surrounding environment. This includes the use of sound-absorbing materials on the engine casing and acoustic barriers around the generator.
MUFFLERS AND ATTENUATORS
Mufflers are used to reduce the noise emitted from the exhaust system. They work by absorbing and reducing the sound waves created during the combustion process. Sound attenuation equipment can be applied to generator inlets and outlets and can also include exhaust silencing systems.
ANTI-VIBRATION MOUNTS
Anti-vibration mounts are used to reduce the vibrations transmitted from the generator to the surrounding environment. These mounts are made from materials that absorb and isolate the generator's vibrations.
ACOUSTIC ENCLOSURES
Enclosures are used to contain the generator and reduce noise levels. These enclosures are made from sound-insulating materials and can be designed to provide adequate ventilation and access for maintenance.
ENGINE DESIGN
Manufacturers can design engines with quieter components, such as quieter fuel injectors, valves, and turbochargers, to reduce the noise level produced during operation.
FANS
The design of the cooling fans can also impact noise levels. Manufacturers can use fans with fewer blades or variable-speed fans that produce less noise.
LOCATION
The location of the generator can significantly impact noise levels. Larger generators are often housed in dedicated rooms that can be isolated from other buildings and soundproofed. However, even with these measures in place, diesel generators are generally louder than other types of generators.
Residential Areas
Silent diesel generators are ideal for residential areas where noise pollution is a concern. During blackouts, they can provide dependable backup power, enabling homeowners to keep their essential appliances running. It is important to choose a suitably sized silent diesel generator for home use.
Hospitals
Hospitals require reliable backup power to ensure that essential machinery and medical devices continue to function during power outages. Silent diesel generators are suitable for hospitals due to their low noise levels and high efficiency. Backup power generators are crucial for hospitals and other healthcare facilities.
Schools
Schools need backup power to ensure the safety of students and staff during power outages. Silent diesel generators can provide dependable emergency power without disrupting class activities.
Industrial Facilities
Industrial facilities require reliable backup power to prevent production from halting during outages. Silent diesel generators can produce high-quality power and are designed for long-lasting performance.
Silent Generator Set Engine Performance Classes
Basic Electrical Quantities of the GENSET: Current and Voltage
Electric current is measured in Amperes [A] and represents, in physics and electrical engineering, the electric charge passing through a cross-section of wire in a unit of time. Electric current can be either direct or alternating. Gensets normally produce alternating current.
Electric voltage is measured in Volts [V] and represents the difference in electric potential between two points. Voltage is generated by charge separation and is the electromotive force that generates the current.
Electric power is measured in Watts [W] and is defined as the electrical work carried out on an electric load by an electric field within a unit of time. This can be simplified by multiplying current by voltage, or rather, P=I×VP = I \times VP=I×V.
Basic Electrical Quantities of the GENSET: Production System
Electricity can be generated by either a three-phase system or a single-phase system. In electrical engineering, the single-phase system is the least complicated system for the distribution of alternating current, consisting of just two conductors: one conventional neutral conductor with zero potential and an active phase conductor with variable potential over time, following a sinusoidal trend.
The term 'three-phase system' refers to a three-circuit alternating current system (the production, distribution, and use of electricity) that has the same frequency (ISO frequencies) and three equal, alternating voltages, offset by 120°.
Basic Electrical Quantities of the GENSET: Frequency
Frequency is measured in Hertz [Hz] and is a basic quantity of alternating currents. Historically, there are two world standards for power system frequency: 50 Hz or 60 Hz. To this day, some countries operate at different frequencies based on their regions. The electric frequency generated by a GENSET is directly proportional to engine RPM and the number of poles on the alternator.
Basic Electrical Quantities of the GENSET: Electrical Power
A basic quantity when selecting a GENSET is the electric power rating. To understand the concept of power, it can help to think of it as physical labor: power allows us to understand how much work we can do within a determined period of time. The electrical power of a GENSET refers to the net power available at the power outlet terminal board, minus the power absorbed by auxiliary systems essential for its operation (e.g., the cooling fan).
There are two types of electrical power:
Apparent Power: Measured in Volt-Amperes (VA) and symbolized by the capital letter "S." It is the theoretical power that can be absorbed by the generator terminals; how much of this transforms into work depends on the efficiency of the load.
Active Power: Measured in Watts [W] and symbolized by the capital letter "P." It is the power that physically transforms into work. "P" depends on the load and its capacity to convert as much apparent power into active power as possible. The ratio between active power and apparent power is defined as the power factor, or "cos φ," and the formula that regulates them is P=S×cosφP = S \times \cos φP=S×cosφ.
The silent generator set mainly consists of a diesel engine and a generator. Its working principle includes the following steps:
Combustion Process:
After the fuel in the diesel engine is compressed in the cylinder, an appropriate amount of fuel is injected through the injector. The fuel mixes with the compressed air to form a combustible mixture. When this mixture reaches the ignition point of diesel, it ignites and burns violently, producing high-temperature and high-pressure gas.
Expansion Process:
The high-temperature and high-pressure gas expands inside the cylinder, pushing the piston downwards. The linear motion of the piston is converted into the rotational motion of the crankshaft through the connecting rod.
Power Generation Process:
The rotating crankshaft of the diesel engine drives the generator to rotate via a pulley or coupling on the connected generator shaft. The generator utilizes the principle of electromagnetic induction to generate three-phase alternating current in the stator coils.
Output Electrical Energy:
The three-phase AC power generated by the generator is processed by necessary circuits (rectification is typically not required in silent generator sets) and then transmitted to external loads through transmission lines, providing electrical energy for those loads.
Charging Process (Optional):
The electricity generated by the generator can also be used to charge a battery through a charging circuit, allowing the generator set to be started in case of a power outage.
When selecting a silent generator, base your choice on the power demand performance features. Additionally, ensure that the anti-shock behavior is stable or that a load is applied during operation. Let's focus on the method of selecting a silent generator. What are the precautions for choosing a silent generator set?
Select Power Demand Based on Application Scheme
With the rapid development of society, various electricity-consuming equipment has been introduced across numerous industries. A power outage at an enterprise can disrupt normal production processes. If a silent generator can be started promptly, production can continue smoothly. However, since the electrical equipment in each application scenario varies, the power consumed during normal startup will also differ. Therefore, when choosing a silent generator, consider the power requirements of the specific scenario.
Select Based on Performance and Functions
Silent generators have many advantages, including after-sales service, low noise, and low elevation. However, the performance of silent generators from different manufacturers can vary, and the performance requirements may differ based on usage. When selecting a silent generator, consider whether the device meets the performance requirements of the application scenario, as well as the functions offered by the silent generator.
Anti-Shock Action During Operation
Most silent generators utilize alternative energy sources to output the generated power to the equipment that requires it. Therefore, the equipment should be kept in normal operation.
Select from the Load
(1) The silent generator system mainly consists of a diesel engine, filter device, and other important components. The diesel engine is the core component of the silent generator.
(2) When the diesel engine enters the load state before the equipment starts, the oil pressure can increase, potentially raising the internal oil pressure of the generator to a level that the equipment cannot handle. If the equipment cannot operate, the diesel engine may break down or be rendered unusable, resulting in significant losses for users.
Jiangsu Sida Power Machinery Group Co., Ltd. is located in Wuxi, Jiangsu Province, including diesel engine development, production, and sales of large-scale enterprises. The company was founded in 1984, born out of the Wuxi Diesel Engine Factory, which is a diesel engine manufacture with annual production capacity of 200,000 units in Jiangsu Province key enterprise groups. In April, 2008, the company successfully completed the joint-stock reform of state-owned enterprises, achieved by the state-owned to private joint-stock conversion.
FAQ
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