Item Description

RISAN Permanent Magnet Variable Frequency Screw Air Compressor:
Compact, complete machine design, easy for installation, operation and maintenance.
Higher-effectiveness, energy-saving three-phase asynchronous motor specifically designed  for screw compressors.
The three-phase rare earth permanent magnet synchronous motor is equipped, with more effective energy-saving control, can greatly reduce the operation cost.
The start-up and operation are more stable, enhance system reliability and extend compressor lifespan.
The noise is lower, the vibration is smaller, the operation is more stable, and reduce the cost of maintenance.
High precision airend, low noise and low vibration, it can achieve the smallest leakage area, and improve work efficiency.
Multiple language control panel, easy to operate.


About us
RISAN Compressor Co., Ltd. is located in HangZhou City, ZHangZhoug Province. We concentrate
on the creation of vitality saving and high performance screw air compressors, committing to be
a great illustration of manufacturing large top quality compressor.

Our company has 2 senior engineers, 3 R&D engineers, 2 layout engineers and more than 200
skilled personnel now, with design manufacturing potential of 4000 models for every month. We have
numerical management turrent punch push, CNC bending device, laser slicing equipment, automated
spraying line, semi-computerized welding line, robot welding station, computerized assembly line,
automated content warehouse, testing equipment and other superior products to assure
successful manufacturing and excellent high quality.


Q1: Are you manufacturing unit or trade business?

A1: We are manufacturing facility.


Q2: Where is your manufacturing facility?

A2: Our factory is positioned in Xihu (West Lake) Dis. Industrial Area, HangZhou City, ZHangZhoug, China.


Q3: How about the guarantee conditions of your device?

A3: A single 12 months warranty for the device and technological will support according to your wants in any time.


This fall: Will you supply some spare areas of the machines?

A4: Indeed, of course.


Q5: What about item deal?

A5: We will CZPT the merchandise strictly with normal seaworthy case.


Q6: Can you tailored the voltage of items?

A6: Sure, of training course. The voltage can be tailored in accordance to your necessity.


Q7: Can you give samples?

A7: Indeed, we cam offer samples.


Q8: How lengthy will you take to set up creation?

A8: 380V 50HZ we can shipping and delivery the goods within 7-15 times. Tailored things we will delivery inside of 25-30 days.


Q9: Which payment time period can you take?

A9: T/T, L/C, D/P, Western Union, Paypal, Credit history Card, and and so forth.


Q10: Which trade phrase can you settle for?

A10: Offered trade terms: FOB, CIF, CFR, EXW, CPT, and so forth.

The Air Compressor Is a Adaptable Tool

The Air Compressor is a single of the most adaptable equipment in any garage or workshop. It is simple to use and can perform a variety of jobs, from jackhammering to drilling. These machines are offered in a extensive range of dimensions and varieties, producing it an outstanding decision for a assortment of situations. With a one motor, you no more time require different motors for every single device. Its lightweight, compact layout can make it straightforward to deal with, and the one motor also decreases dress in on components.


Oil-injected air compressors demand a huge volume of lubricant, which needs to be added to the sump regularly to keep ideal performance. As there are numerous sorts of industrial fluids, a properly-intentioned maintenance technician might add the improper lubricant to the compressor. If this occurs, the compressor will become incompatible with the lubricant, ensuing in too much carryover and the need to flush and substitute downstream air treatment method elements.
Normally, the G a hundred and ten-250 oil-injected rotary screw compressor from Atlas Copco gives reputable compressed air, avoiding pricey downtime. The G110-250 oil-injected rotary screw compressor is extremely trustworthy and durable, enabling it to function in temperatures up to 46degC/115degF. In spite of the oil-injected air compressor’s sturdy design, this device needs quite little on-site installation, and it functions simple procedure.
The principal gain of oil-injected air compressors is the lowered cost of working. The value of oil-totally free compressors is much less than 50 percent of that of oil-injected kinds, and it will require fewer routine maintenance charges in the lengthy operate. In addition, the oil-cost-free program is far more environmentally welcoming than oil-injected air compressors. But the drawbacks of oil-injected air compressors are considerable, as well. It can contaminate completed products and trigger a important economic danger for the company.
An oil-injected rotary screw air compressor gives several benefits above its counterpart. 1st, it characteristics an revolutionary vertical design and style with variable-pace drive, enabling it to run more efficiently. Second, oil-injected air compressors decrease strength usage by up to 50% when compared to non-oil-injected air compressors. They also have a thermostatic valve, permitting them to keep an optimum temperature. Thermostatically-controlled oil coolers permit the compressor to operate a lot more quietly.


What is an oil-free of charge air compressor? The identify refers to a sort of air compressor that does not incorporate oil in the compressor chamber. Oil-cost-free air compressors nonetheless use oil for various needs, which includes lubricating the shifting parts and handling waste warmth. However, a lot of folks do not recognize that their air compressor even now calls for oil for appropriate functioning. This write-up will investigate why this sort of air compressor is preferable for several consumers.
1st of all, oil-free air engineering has several positive aspects. For a single, it minimizes the strength cost associated in filtering air, and it minimizes leaks. In addition, it also lowers the oil costs linked with compressor refills. And finally, it decreases the hazards of contamination. Oil-free of charge air technologies is the long term of compressed air. If you are searching for an oil-totally free air compressor, here is what to search for in your lookup.
Relying on the purpose of your air compressor, it might be useful to invest in an oil-free of charge air compressor. Oil-lubricated air compressors are normally more tough than their oil-totally free counterparts, but they may value twice as much. You must nevertheless consider the price of possession ahead of getting an oil-totally free compressor. The oil-free designs can be less complicated to transportation, and they are a lot more potent. Additionally, they’re quieter than oil-lubed types.
An oil-free air compressor also indicates considerably less upkeep, as it doesn’t want oil to function. This variety of air compressors also features much less relocating parts, which means fewer areas for troubles to build. All oil-free of charge air compressors are produced to satisfy ISO Course and 1 air purity standards. They also have considerably less noise and vibration in contrast to their oil-based counterparts. So, why not pick an oil-cost-free air compressor for your organization?


When deciding on a fuel-driven air compressor, it really is essential to consider the benefits of gasoline. This strength resource can power a large air compressor with out electric power. However, this type of air compressor lacks electrical hookup, so you will need to operate an extension wire if you want to use it at a distance. Nevertheless, gas compressors are ready to perform with just a gasoline tank. This can make them ideal for medium to weighty-responsibility industrial purposes.
One more critical consideration when choosing a fuel air compressor is its dimensions. Greater compressors are normally bigger than moveable kinds and demand far more place. This makes them less complicated to transport and function on the go. Nonetheless, if you might be not certain which kind of air compressor is greatest for you, consider the gasoline-run versions. While they might be lighter, they never operate as smoothly as their electric powered counterparts. Gasoline-powered compressors are not as portable as their electric counterparts and call for correct maintenance.

Electric power

Electric power in an air compressor is not inexpensive. A 25 HP air compressor runs for 10 several hours every working day, 5 days a 7 days. The motor in these devices consumes 746 watts for each hour. To uncover out how significantly electrical power the equipment employs, multiply the wattage by the running time. For illustration, if the compressor runs for a few hrs, then it will use 1.9 kilowatt several hours of electric power. To determine how a lot electrical energy an air compressor uses for each working day, you can determine the kilowatt hrs and multiply the quantity by the utility fee. Taking into consideration this, you can figure out the value of operating your air compressor after for each month.
The value of functioning an air compressor relies upon on the type of compressor. Electric powered air compressors are typically silent and can run with out any upkeep. These equipment can be left unattended for up to 4 thousand hrs before necessitating repair. Electric air compressors demand increased energy for larger stress, so you ought to strategy accordingly. Whether or not you want a servicing visit is up to you, but the advantage of not obtaining to spend a fortune on repairs is priceless.
Despite the fact that compressed air is not an energy-successful supply, its use in a selection of applications may save you cash and kilowatts. Since an air compressor utilizes power when it is managing, the expense is lower than the value of working a electricity device. If you program to use your air compressor for a prolonged time, make confident that it is maintained appropriately. Proper care will conserve you funds and power, and you might even be in a position to get an extended warranty if the compressor breaks down.

Variable frequency travel

The main function of a variable frequency push (VFD) in an air compressor is to reduce vitality usage in the method of compression. A one motor drag method cannot modify its speed continuously in accordance to the fat of the load. By implementing frequency handle to the compressor, the energy use can be lowered even though preserving the same stress level. Consequently, a VFD is an outstanding option for compressors. Its benefits are numerous.
A VFD can also check the temperature of the motor and ship mistake signals if the motor is running way too hot or too cold. This gets rid of the want for a independent sensor to keep an eye on the oil pressure. These features are helpful not only in lowering power consumption, but also in improving the functionality of an software. Moreover, a VFD can check further variables these kinds of as temperature and motor velocity. Consequently, it is a beneficial expenditure.
When using a VFD, it is critical to select the appropriate motor. The speed of the compressor need to be inside of the maximum starting restrict of the motor. The air tank may possibly be of any dimensions, but a continuous force restrict is essential to keep the VFD operating inside the service issue of the motor. In addition to a VFD, a learn controller ought to also consist of a remote strain established stage and a PID card for a master controller. The transmitter should include all helpful info from the VFD, like the velocity and the oil temperature. The VFD need to be examined just before it is built-in with the grasp manage. It should be analyzed for min and max speed, temperature, and present inside of the predicted variety.
The use of a VFD in an air compressor has numerous rewards. One of the most noteworthy is the reduction in electrical power intake. Mounted-velocity compressors operate on set factors of six to 7 bar. An extra bar of compression employs 7 per cent of power. This power is wasted. A VFD-driven air compressor can also improve the life span of compressor areas. It is 1 of the very best investments in your compressor. So, why hold out any for a longer time?

China Professional 50HP CZPT Permanent Magnet VSD Screw Air Compressor     wholesaler China Professional 50HP CZPT Permanent Magnet VSD Screw Air Compressor     wholesaler

Food compressor

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