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China Hot selling Great 22kw 30HP 10bar 150psi 3.2m3 /Min 115cfm (Permanent magnet Variable Speed Driven) Pmvsd Inverter Rotary Screw Air Compressor arb air compressor

Product Description

GREAT 22kw 30hp 10bar 150psi 3.2m3 /min 115cfm (Permanent magnet Variable Speed Driven) PMVSD  Inverter Rotary Screw Air Compressor 

1. Pictures for  GREAT  PM VSD screw air compressor:

2. Products introductions &advantages for 7.5-630kw oil injected PM VSD ( permanent maget variable speed driven) Rotary Screw Air Compressor:


1) .Oil cooling high efficiency permanent magnet motor

2). Insulation grade F, protection grade IP54,adapt to the high dusty environment. IE4 Efficiency motor efficiency.

3).Max.RPM 15, China

Q3: Warranty terms of your machine?
A3: One year for whole machine 2 year for air end ,  and technical support according to your needs.

Q4: Will you provide some spare parts of the machines?
A4: Yes, of course.we have our own spare parts companys 

Q5: What about product package?
A5: We pack our products strictly with standard seaworthy case.

Q6: What about the voltage of products?
A6: voltage  can be customized according to your equirement.

Q7: Which payment term can you accept?
A7: TT or LC 

Q8: How long will you take to arrange production?
A8: 380V 50HZ we can delivery the goods within 7-15 days. Other electricity or other color we will delivery within 15-20 days.

Q9: Can you accept OEM orders?
A9: Yes, with professional design team, OEM orders are highly welcome.

Q10: Which trade term can you accept?
A10: Available trade terms: FOB, CIF, CFR, EXW, CPT, etc.

11. Contact:


Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Vertical
Structure Type: Closed Type
Installation Type: Stationary Type


air compressor

What is the impact of humidity on compressed air quality?

Humidity can have a significant impact on the quality of compressed air. Compressed air systems often draw in ambient air, which contains moisture in the form of water vapor. When this air is compressed, the moisture becomes concentrated, leading to potential issues in the compressed air. Here’s an overview of the impact of humidity on compressed air quality:

1. Corrosion:

High humidity in compressed air can contribute to corrosion within the compressed air system. The moisture in the air can react with metal surfaces, leading to rust and corrosion in pipes, tanks, valves, and other components. Corrosion not only weakens the structural integrity of the system but also introduces contaminants into the compressed air, compromising its quality and potentially damaging downstream equipment.

2. Contaminant Carryover:

Humidity in compressed air can cause carryover of contaminants. Water droplets formed due to condensation can carry particulates, oil, and other impurities present in the air. These contaminants can then be transported along with the compressed air, leading to fouling of filters, clogging of pipelines, and potential damage to pneumatic tools, machinery, and processes.

3. Decreased Efficiency of Pneumatic Systems:

Excessive moisture in compressed air can reduce the efficiency of pneumatic systems. Water droplets can obstruct or block the flow of air, leading to decreased performance of pneumatic tools and equipment. Moisture can also cause problems in control valves, actuators, and other pneumatic devices, affecting their responsiveness and accuracy.

4. Product Contamination:

In industries where compressed air comes into direct contact with products or processes, high humidity can result in product contamination. Moisture in compressed air can mix with sensitive products, leading to quality issues, spoilage, or even health hazards in industries such as food and beverage, pharmaceuticals, and electronics manufacturing.

5. Increased Maintenance Requirements:

Humidity in compressed air can increase the maintenance requirements of a compressed air system. Moisture can accumulate in filters, separators, and other air treatment components, necessitating frequent replacement or cleaning. Excessive moisture can also lead to the growth of bacteria, fungus, and mold within the system, requiring additional cleaning and maintenance efforts.

6. Adverse Effects on Instrumentation:

Humidity can adversely affect instrumentation and control systems that rely on compressed air. Moisture can disrupt the accuracy and reliability of pressure sensors, flow meters, and other pneumatic instruments, leading to incorrect measurements and control signals.

To mitigate the impact of humidity on compressed air quality, various air treatment equipment is employed, including air dryers, moisture separators, and filters. These devices help remove moisture from the compressed air, ensuring that the air supplied is dry and of high quality for the intended applications.

air compressor

What is the impact of altitude on air compressor performance?

The altitude at which an air compressor operates can have a significant impact on its performance. Here are the key factors affected by altitude:

1. Decreased Air Density:

As altitude increases, the air density decreases. This means there is less oxygen available per unit volume of air. Since air compressors rely on the intake of atmospheric air for compression, the reduced air density at higher altitudes can lead to a decrease in compressor performance.

2. Reduced Airflow:

The decrease in air density at higher altitudes results in reduced airflow. This can affect the cooling capacity of the compressor, as lower airflow hampers the dissipation of heat generated during compression. Inadequate cooling can lead to increased operating temperatures and potential overheating of the compressor.

3. Decreased Power Output:

Lower air density at higher altitudes also affects the power output of the compressor. The reduced oxygen content in the air can result in incomplete combustion, leading to decreased power generation. As a result, the compressor may deliver lower airflow and pressure than its rated capacity.

4. Extended Compression Cycle:

At higher altitudes, the air compressor needs to work harder to compress the thinner air. This can lead to an extended compression cycle, as the compressor may require more time to reach the desired pressure levels. The longer compression cycle can affect the overall efficiency and productivity of the compressor.

5. Pressure Adjustments:

When operating an air compressor at higher altitudes, it may be necessary to adjust the pressure settings. As the ambient air pressure decreases with altitude, the compressor’s pressure gauge may need to be recalibrated to maintain the desired pressure output. Failing to make these adjustments can result in underinflated tires, improper tool performance, or other issues.

6. Compressor Design:

Some air compressors are specifically designed to handle higher altitudes. These models may incorporate features such as larger intake filters, more robust cooling systems, and adjusted compression ratios to compensate for the reduced air density and maintain optimal performance.

7. Maintenance Considerations:

Operating an air compressor at higher altitudes may require additional maintenance and monitoring. It is important to regularly check and clean the intake filters to ensure proper airflow. Monitoring the compressor’s operating temperature and making any necessary adjustments or repairs is also crucial to prevent overheating and maintain efficient performance.

When using an air compressor at higher altitudes, it is advisable to consult the manufacturer’s guidelines and recommendations specific to altitude operations. Following these guidelines and considering the impact of altitude on air compressor performance will help ensure safe and efficient operation.

air compressor

What is the purpose of an air compressor?

An air compressor serves the purpose of converting power, typically from an electric motor or an engine, into potential energy stored in compressed air. It achieves this by compressing and pressurizing air, which can then be used for various applications. Here’s a detailed explanation of the purpose of an air compressor:

1. Powering Pneumatic Tools: One of the primary uses of an air compressor is to power pneumatic tools. Compressed air can be used to operate a wide range of tools, such as impact wrenches, nail guns, paint sprayers, sanders, and drills. The compressed air provides the necessary force and energy to drive these tools, making them efficient and versatile.

2. Supplying Clean and Dry Air: Air compressors are often used to supply clean and dry compressed air for various industrial processes. Many manufacturing and production operations require a reliable source of compressed air that is free from moisture, oil, and other contaminants. Air compressors equipped with appropriate filters and dryers can deliver high-quality compressed air for applications such as instrumentation, control systems, and pneumatic machinery.

3. Inflating Tires and Sports Equipment: Air compressors are commonly used for inflating tires, whether it’s for vehicles, bicycles, or sports equipment. They provide a convenient and efficient method for quickly filling tires with the required pressure. Air compressors are also used for inflating sports balls, inflatable toys, and other similar items.

4. Operating HVAC Systems: Air compressors play a crucial role in the operation of heating, ventilation, and air conditioning (HVAC) systems. They provide compressed air for controlling and actuating dampers, valves, and actuators in HVAC systems, enabling precise regulation of air flow and temperature.

5. Assisting in Industrial Processes: Compressed air is utilized in various industrial processes. It can be used for air blow-off applications, cleaning and drying parts, powering air-operated machinery, and controlling pneumatic systems. Air compressors provide a reliable and efficient source of compressed air that can be tailored to meet the specific requirements of different industrial applications.

6. Supporting Scuba Diving and Breathing Systems: In scuba diving and other breathing systems, air compressors are responsible for filling diving tanks and supplying breathable air to divers. These compressors are designed to meet strict safety standards and deliver compressed air that is free from contaminants.

Overall, the purpose of an air compressor is to provide a versatile source of compressed air for powering tools, supplying clean air for various applications, inflating tires and sports equipment, supporting industrial processes, and facilitating breathing systems in specific contexts.

China Hot selling Great 22kw 30HP 10bar 150psi 3.2m3 /Min 115cfm (Permanent magnet Variable Speed Driven) Pmvsd Inverter Rotary Screw Air Compressor   arb air compressorChina Hot selling Great 22kw 30HP 10bar 150psi 3.2m3 /Min 115cfm (Permanent magnet Variable Speed Driven) Pmvsd Inverter Rotary Screw Air Compressor   arb air compressor
editor by CX 2023-10-03

China 10bar 7.5kw 960rpm belt drive 3cylinder 10hp air compressor pump head mini air compressor

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How to Choose the Right Air Compressor

An air compressor uses pressurized air to power a variety of tools. They are most commonly used to power nailers and impact wrenches. Other popular uses for air compressors include paint sprayers and impact wrenches. While all air compressors have the same basic construction, their specialty differs. Ultimately, their differences come down to the amount of air they can push. Read on for information on each type of air compressor. These tools are great for many different purposes, and choosing the right air compressor depends on your specific needs.

Electric motor

While purchasing an electric motor for air compressor, compatibility is a key factor. Not all motors work with the same type of air compressor, so it’s important to check the manufacturer’s instructions before purchasing. By doing this, you can avoid wasting money on an incompatible motor. Another important consideration is speed. A motor’s speed is its rate of rotation, measured in revolutions per minute. It is critical that you purchase a motor with sufficient speed to meet the needs of your air compressor.
Typically, an electric motor for air compressor is 1.5 hp. It is ideal for use with medical equipment and metal-cutting machines. It also performs well under continuous operation and offers a high efficiency and energy-saving performance. Moreover, it features an attractive price, making it a good choice for a wide range of applications. If you are looking for a motor for an air compressor, look no further than a ZYS series.
A motor’s protection class indicates how the motor will operate. Protection classes are specified by the IEC 60034-5. These are stated with two digits and represent the protection against solid objects and water. For example, an IP23 rating means that the motor will be protected from solid objects, while IP54 means that it will protect from dust and water sprayed from all directions. It is vital to choose a motor with the correct protection class for your air compressor.
When choosing an electric motor, you should consider whether it’s compatible with the brand of air compressor. Some may be compatible, while others may require advanced electronics skills to repair. However, most air compressors are covered by warranty, so it’s important to check with the manufacturer if the warranty is still in effect before you spend a dime on a replacement. The motor should be replaced if it has failed to perform as designed.

Oil bath

Air compressors require proper lubrication to function efficiently. The piston must draw air with minimal friction. Depending on their design, air compressors can either be oil-lubricated or oil-free. The former uses oil to reduce piston friction, while the latter splashes it on the cylinder bearings and walls. Such air compressors are commonly known as oil-flooded air compressors. In order to keep their oil baths clean, they are recommended for use in locations with high dust levels.

Start/stop control

An air compressor can be controlled by a start/stop control. This type of control sends a signal to the main motor that activates the compressor when the demand for air falls below a preset limit. This control strategy is effective for smaller air compressors and can be useful for reducing energy costs. Start/stop control is most effective in applications where air pressure does not change frequently and where the compressor is not required to run continuously.
To troubleshoot this problem, you need to check the power supply of your compressor. To check the supply side, use a voltage monitor to determine if power is flowing to the compressor. Ensure that the power supply to the compressor is steady and stable at all times. If it fluctuates, the compressor may not start or stop as expected. If you cannot find the problem with the air compressor power supply, it may be time to replace it.
In addition to the start/stop control, you may want to purchase additional air receivers for your air compressor. These can increase the capacity of air stored and reduce the number of times it starts and stops. Another way to decrease the number of starts per hour is to add more air receivers. Then, you can adjust the control to match your requirements. You can also install a pressure gauge that monitors the compressor’s performance.
Start/stop control for air compressors can be complex, but the basic components are relatively easy to understand. One way to test them is to turn the compressor on or off. It is usually located on the exterior of the motor. If you’re unsure of the location of these components, check the capacitors and make sure that the air compressor is not running while you’re not using it. If it does, try to remove the capacitor.
Variable displacement control is another way to adjust the amount of air flowing into the compressor. By controlling the amount of air, the control can delay the use of additional compressors until more required air is available. In addition to this, the device can also monitor the energy used in the compressor. This control method can result in substantial energy savings. You can even save on the amount of electricity by using variable displacement control. It is essential for efficient compressed air systems.

Variable speed drive

A VFD, or variable frequency drive, is a type of electric motor that adjusts its speed to match the demand for air. It is an efficient way to reduce energy costs and improve system reliability. In fact, studies have shown that a 20% reduction in motor speed can save up to 50% of energy. In addition, a VFD can monitor additional variables such as compressor oil pressure and motor temperature. By eliminating manual checks, a VFD will improve the performance of the application and reduce operating costs.
In addition to reducing energy costs, variable-speed drives also increase productivity. A variable-speed air compressor reduces the risk of system leaks by 30 percent. It also reduces the risk of system leaks by reducing pressure in the system. Because of these advantages, many governments are promoting this technology in their industries. Many even offer incentives to help companies upgrade to variable-speed drives. Therefore, the variable-speed drive can benefit many air compressor installations.
One major benefit of a variable-speed drive is its ability to optimize energy use. Variable frequency drives are able to ramp up and down to match the demand for air. The goal is to optimize the pressure and flow in the system so that the best “dead band” occurs between forty percent and eighty percent of full load. A variable-speed compressor will also increase energy efficiency because of its programmability.
A variable-speed air compressor can also be used to control the amount of air that is compressed by the system. This feature adjusts the frequency of power supplied to the motor based on the demand. If the demand for air is low, the frequency of the motor will reduce to save energy. On the other hand, if there is an excess demand for air, the variable-speed compressor will increase its speed. In addition, this type of air compressor is more efficient than its fixed-speed counterpart.
A VFD has many benefits for compressed air systems. First, it helps stabilize the pressure in the pipe network, thereby reducing the power losses due to upstream pressure. It also helps reduce the power consumption caused by fluctuations in upward pressure. Its benefits are also far-reaching. And as long as the air pressure and air supply is properly sized, a VFD will help optimize the efficiency of compressed air systems.

China 10bar 7.5kw 960rpm belt drive 3cylinder 10hp air compressor pump head     mini air compressorChina 10bar 7.5kw 960rpm belt drive 3cylinder 10hp air compressor pump head     mini air compressor
editor by Cx 2023-06-26

China Good quality Water/Air CZPT Style 15kw 10bar Direct Drive Screw Air Compressor for Electrical and Electronic Industry near me shop

Item Description

Complex Info




Within Structure AND Part


One Phase AIR Finish

SKF bearing
Massive Rotor,large bearing,reduced pace
Higher precision,higher performance,lengthy support lifestyle

Expert Customized Inverter

It can keep track of numerous parameters of the motor which includes the temperature of the motor so as to reduce the threat of higher temperature of the motor    
Impartial air duct style, sturdy environmental adaptability

Quickly reaction, response time considerably less than 50ms

Higher and lower frequency torque which can output 180% rated torque.


Permanet Magnet Motor

The everlasting magnet motor CZPT structure design F class insulation

No bearing style-100% transmission eficiency  

Perfet inear output torque, low pace retains higher torque output

For up to 5 a long time of durabliy experiment,40000 several hours of sturdy rouble-payment procedure

Intelligent Touch Control Panel

True-time observation of the compressor running issue:ar end,supporter, exhaust temperature, exhaust stress and electricity ouput, the total electrical power use, faut messages,24-hour client provider
Xihu (West Lake) Dis.perform style: data curve,parameter seting, products information and information query capabilities.  

Historic info file,faut report and output report,equipment making use of information management.

Understand the perform of the timing switchgear to steer clear of the waste due to human carelessness


Manufacturing facility


Right after Income Provider

• Guarantee: One particular 12 months for the whole device 2 calendar year for air finish , and spare parts will be supplied with ideal price.
• More than board engineer support is obtainable for most countries.

Particular Custom-made Service
• Amount: MOQ 5 pcs  Symbol tailored.


Q1. What’s your delivery time?
Generally 7-10 days
Q2. How long is your air compressor warranty?
1 calendar year for the whole device 2 calendar year for air end .
Q3. How long could your air compressor be used for? 
At least 10 years.
This fall. What’s payment term?
T/T, L/C and and so forth.
Q5. How about your customer service?
24 hours on-line service for all our clients.
Q6. How about your after-sales service?
one. Providing customers with installation on-line directions.
two. Effectively-skilled engineers available to overseas service.

The Air Compressor Is a Flexible Resource

The Air Compressor is a single of the most flexible tools in any garage or workshop. It is straightforward to use and can execute a assortment of tasks, from jackhammering to drilling. These equipment are offered in a broad selection of measurements and types, creating it an excellent decision for a assortment of situations. With a single motor, you no more time need independent motors for every single tool. Its light-weight, compact design and style makes it straightforward to deal with, and the solitary motor also decreases use on parts.


Oil-injected air compressors call for a large sum of lubricant, which needs to be added to the sump regularly to keep ideal efficiency. As there are a lot of types of industrial fluids, a properly-intentioned upkeep technician may possibly include the improper lubricant to the compressor. If this happens, the compressor will grow to be incompatible with the lubricant, resulting in abnormal carryover and the need to flush and exchange downstream air treatment method parts.
Generally, the G 110-250 oil-injected rotary screw compressor from Atlas Copco offers dependable compressed air, stopping costly downtime. The G110-250 oil-injected rotary screw compressor is highly reliable and tough, enabling it to perform in temperatures up to 46degC/115degF. Despite the oil-injected air compressor’s robust design and style, this unit calls for really small on-web site set up, and it functions straightforward procedure.
The main benefit of oil-injected air compressors is the diminished expense of running. The value of oil-free compressors is considerably less than 50 percent of that of oil-injected types, and it will require much less servicing charges in the prolonged operate. Additionally, the oil-free of charge method is far more environmentally friendly than oil-injected air compressors. But the negatives of oil-injected air compressors are significant, as well. It can contaminate completed products and result in a significant financial risk for the company.
An oil-injected rotary screw air compressor gives many positive aspects in excess of its counterpart. Very first, it functions an progressive vertical design and style with variable-speed drive, allowing it to run a lot more proficiently. Next, oil-injected air compressors reduce strength use by up to fifty% when compared to non-oil-injected air compressors. They also have a thermostatic valve, making it possible for them to keep an ideal temperature. Thermostatically-regulated oil coolers enable the compressor to operate a lot more quietly.


What is an oil-cost-free air compressor? The identify refers to a type of air compressor that does not contain oil in the compressor chamber. Oil-totally free air compressors nevertheless use oil for various functions, which includes lubricating the transferring components and taking care of squander heat. Even so, many men and women do not comprehend that their air compressor nevertheless demands oil for correct operating. This post will check out why this kind of air compressor is preferable for several customers.
First of all, oil-free air technological innovation has numerous benefits. For 1, it reduces the power cost involved in filtering air, and it minimizes leaks. In addition, it also decreases the oil fees related with compressor refills. And finally, it decreases the hazards of contamination. Oil-free air technologies is the potential of compressed air. If you are seeking for an oil-free of charge air compressor, here’s what to look for in your lookup.
Dependent on the function of your air compressor, it could be useful to commit in an oil-free of charge air compressor. Oil-lubricated air compressors are normally more durable than their oil-free counterparts, but they might value twice as a lot. You should nevertheless take into account the value of possession before purchasing an oil-totally free compressor. The oil-free of charge versions can be simpler to transportation, and they are more strong. Furthermore, they are quieter than oil-lubed types.
An oil-cost-free air compressor also signifies less servicing, as it isn’t going to want oil to function. This sort of air compressors also attributes much less moving parts, which means less areas for issues to build. All oil-cost-free air compressors are produced to meet ISO Course and 1 air purity requirements. They also have much less sounds and vibration compared to their oil-based mostly counterparts. So, why not choose an oil-totally free air compressor for your business?


When deciding on a fuel-powered air compressor, it really is crucial to think about the rewards of gasoline. This strength supply can electricity a huge air compressor without electrical energy. However, this variety of air compressor lacks electrical hookup, so you may want to operate an extension cord if you want to use it at a distance. Even so, fuel compressors are able to perform with just a gasoline tank. This can make them best for medium to hefty-duty industrial purposes.
Yet another crucial consideration when selecting a gas air compressor is its size. Larger compressors are normally greater than portable ones and demand much more place. This helps make them easier to transport and work on the go. However, if you are not confident which kind of air compressor is greatest for you, consider the fuel-powered versions. While they may be lighter, they will not run as smoothly as their electric counterparts. Gasoline-driven compressors are not as transportable as their electrical counterparts and demand correct upkeep.


Electric power in an air compressor is not inexpensive. A twenty five HP air compressor runs for ten several hours every single day, five days a week. The motor in these machines consumes 746 watts for every hour. To discover out how significantly electrical power the equipment utilizes, multiply the wattage by the managing time. For illustration, if the compressor runs for three several hours, then it will use 1.9 kilowatt hrs of electrical power. To figure out how significantly electricity an air compressor utilizes for every working day, you can compute the kilowatt hours and multiply the quantity by the utility price. Thinking about this, you can decide the cost of managing your air compressor once for each month.
The value of operating an air compressor depends on the type of compressor. Electrical air compressors are usually silent and can operate without any routine maintenance. These instruments can be remaining unattended for up to four thousand several hours prior to requiring repair. Electric powered air compressors require greater power for greater strain, so you need to strategy accordingly. Regardless of whether or not you want a maintenance visit is up to you, but the reward of not obtaining to devote a fortune on repairs is priceless.
Even though compressed air is not an power-successful resource, its use in a range of apps could conserve you cash and kilowatts. Because an air compressor makes use of electricity when it is running, the value is lower than the price of operating a electricity device. If you plan to use your air compressor for a long time, make sure that it is maintained properly. Suitable care will save you money and power, and you may possibly even be ready to get an prolonged warranty if the compressor breaks down.

Variable frequency generate

The main function of a variable frequency push (VFD) in an air compressor is to reduce strength usage in the method of compression. A one motor drag program cannot change its speed repeatedly in accordance to the weight of the load. By making use of frequency handle to the compressor, the electricity usage can be reduced whilst preserving the exact same strain amount. As a result, a VFD is an exceptional selection for compressors. Its rewards are quite a few.
A VFD can also monitor the temperature of the motor and send error signals if the motor is managing also hot or too cold. This removes the need for a individual sensor to check the oil force. These features are useful not only in reducing power consumption, but also in enhancing the overall performance of an application. Additionally, a VFD can keep track of added variables this kind of as temperature and motor velocity. Hence, it is a helpful expense.
When employing a VFD, it is critical to pick the proper motor. The pace of the compressor must be inside of the highest beginning restrict of the motor. The air tank may possibly be of any measurement, but a continuous pressure limit is essential to preserve the VFD managing inside the support factor of the motor. In addition to a VFD, a learn controller must also consist of a remote pressure set stage and a PID card for a master controller. The transmitter should integrate all useful information from the VFD, which includes the velocity and the oil temperature. The VFD have to be tested ahead of it is integrated with the grasp manage. It ought to be analyzed for min and max speed, temperature, and current in the envisioned assortment.
The use of a VFD in an air compressor has many rewards. 1 of the most notable is the reduction in electricity intake. Mounted-pace compressors run on established points of six to seven bar. An added bar of compression uses 7 per cent of vitality. This power is squandered. A VFD-driven air compressor can also increase the existence span of compressor areas. It is one particular of the best investments in your compressor. So, why wait around any longer?

China Good quality Water/Air CZPT Style 15kw 10bar Direct Drive Screw Air Compressor for Electrical and Electronic Industry     near me shop China Good quality Water/Air CZPT Style 15kw 10bar Direct Drive Screw Air Compressor for Electrical and Electronic Industry     near me shop