China supplier Energy-Saving Industrial Stationary Permanent Magnet Variable Frequency Screw Air Compressor with high quality

Item Description

Product description

1. Higher-performance long term magnet motors are a lot more vitality-successful than regular 3-period asynchronous motors
2.The host adopts a new technology of profiled host, an built-in shaft composition, compact structure, stable procedure and substantial vitality effectiveness
three.Smart control, realistic design and style, higher trustworthiness of the entire machine, basic and convenient day-to-day maintenance
4.PID fuzzy management helps make the force control a lot more exact and the tools runs much more smoothly


Technical Parameter




In depth description

Rotors are asymmetric in profile, backed up by ball bearings and roller bearings. Operates at a low speed, thus minimal in abrasion and routine maintenance expenditures, air conclude is extended services existence.

two.Management panel
Clever microcomputer-primarily based manage technological innovation can monitor and manage in all facets the total device adhering to your directions, remote control realizes unattended procedure.

three.Oil filter
Rotary filters are utilized to fully take away the impurities in the lubricating oil, effortless to change and free of charge of oil impregnate.

four.Air filter
Original imported filter material,high performance 3 amounts air separator, keep inside cleanliness of the method properly.

The cooler is located independently from the inside isolation of the chassis,so that the cooling enthusiasts would suck air with normal temperature from outdoors.In comparison to cooling by using the air of forty five~65°Cinside the chassis,the cooling enthusiasts could conserve above 30% vitality when the temperature of the air outlet decreases 3~8°C.

6.Outstanding high quality of motors
Expert custom-made substantial efficiency long term magnet motor,When compared to normal motors, Everlasting magnet motor much more outstanding strength quality:IP65

seven.The air stop of compressor is of large performance and prolonged life
Superb CZPT bearings are adopted for compressor air stop to much better increase their use performance,reduce abrasion.and to comprehend lengthy expression operation with no faults,lower sounds and long daily life.

Application Business

Air compressors are extensively utilised in industries to meet up with customers’ various gasoline demands,this kind of as Industrial equipment,pipelines, printing provider, electric powered electricity, metallurgy, oil&fuel, electrical power vegetation, shipbuilding, plastics, painting, textile, blow molding, metal business, chemical business, shipyard, machanical and so forth.

Business Profile

Dehaha Compressor was started in 1996 with above 150 experienced staff and a lot more than twenty five R&D engineersteams ‘ .
We emphasis on the investigation & produce,manufacture and strength-preserving options of screw air compressor to create 
price for customers and culture.In 2018 our overall income quantity approached fifteen million US dollars.By in excess of 23 many years
enhanced experiences of creating,producing and advertising and marketing,today our valued consumers are in excess of 130 nations. Germany Regular and 13 several years exporting expertise help us received a lot more than 50 faithful abroad brokers.

Dehaha’s main organizations focus in pursuing important areas: 
Oil-injected rotary screw compressors 
Portable screw air compressors 
Oil free air compressors 
Higher force air compressors 
Air therapy gear

At Dehaha,we make our customers’ have confidence in and gratification by production the excellent top quality compressed air
products for all industries.All of our items are designed for reliable functionality,straightforward upkeep,and greatest
power performance.We have sales representatives who can converse English,Spanish,French,and Russian which can make
it easier for our customers from all above the globe to interact and negotiate with us.

Dehaha repeatedly innovates solution development and administration to satisfy customers’ desire.The potent business tradition and constant innovation make CZPT improved quickly to get to the company theory”Energy Conserving 1st, Mutual Worth Shared”. CZPT mission is to be a entire world-renowned substantial-conclude brand name,with sustainable improvement,consistently strengthening its possess benefit and sharing it with our clients and employees.Dedicated to offer you our clients a silent and strength-preserving manufactured goods.


Our exhibition

Our provider

one. 24h/7 right after product sales help in different languages
2. Comply with up the in merchandise in 2 months interval by email or phone
3.Advice of installation and commissioning on internet site can be presented by factory-educated specialists
4. Specialized education for buyers in CZPT air compressor factory or doing work website.
5. a lot of drginal spare areas with verified high quality are all available from our shares in Jianhgsu .
6. All sorts of complex documents in diverse languges.


1.Why customer decide on us? 

DHH SCREW COMPRESSOR ZheJiang CO.,LTD.with 23 several years old background,we are specialized in Rotary Screw Air Compressor.Germany Normal and thirteen a long time exporting expertise support us received more than 30 faithful foreign agents.We warmly welcome your little demo get for quality or market place check.

two.Are you a manufacturer or investing business?
We are specialist maker with huge contemporary factory in HangZhou,China,with professional style group.Equally OEM & ODM provider can be recognized.

3.The place is your manufacturing facility found? How can I go to there?
Our manufacturing facility is found in HangZhou City, ZheJiang Province, China. We can decide up you from ZheJiang , it truly is about 1 hour from ZheJiang Xihu (West Lake) Dis. Airport to our factory. Warmly welcome to go to us!

4.What is your supply time?
380V 50HZ we can shipping and delivery the products inside of 14 days. Other electric power or other coloration we will shipping within 22 days,if urgently purchase,pls contact our income in advance.

five.How lengthy is your air compressor warranty?
A single 12 months for the whole machine and 2 years for screw air conclude, besides consumable spare parts and we can provide some spare components of the equipment.

6.How does your factory do relating to good quality manage?
Good quality is almost everything. we constantly connect wonderful relevance to top quality managing from the very beginning to the quite finish. Our manufacturing unit has acquired ISO9001:2015 authentication and CE certification.

seven.How lengthy could your air compressor be employed?
Generally, a lot more than ten a long time.

eight. What is payment time period?
T/T,L/C,D/P,Western Union,Paypal,Credit rating Card,and etc.Also we could take USD, RMB, Euro and other forex.

9.How about your buyer service?
24 hrs on-line provider offered.forty eight hrs problem solved guarantee.

10.How about your after-revenue support?
(1) Provide buyers with installation and commissioning on the web directions.
(2) Effectively-trained engineers obtainable to abroad support.
(3) Throughout the world agents and soon after service obtainable.

Model Air delivery



Outlet diameter Dimension
0.8Mpa Length Width Height
SEM-10A 1.01 7.5 65±2 RP3/4 862 662 832 125
SEM-20A 2.30 15 70±2 G3/4 1110 750 1010 236
SEM-30A 3.40 22 70±2 G1 1210 800 1160 301
SEM-50A 6.10 37 70±2 G1 1/2 1250 1010 1250 460
Model Air delivery



Outlet diameter Dimension
0.8Mpa Length Width Height
SEM-10A 1.01 7.5 65±2 RP3/4 862 662 832 125
SEM-20A 2.30 15 70±2 G3/4 1110 750 1010 236
SEM-30A 3.40 22 70±2 G1 1210 800 1160 301
SEM-50A 6.10 37 70±2 G1 1/2 1250 1010 1250 460

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.