China Standard Variable Speed Screw Air Compressor with Vpm Motor with high quality

Item Description


Product Description

Technical Parameters

Functioning Stress:

seven-10 bar
102-one hundred forty five psig

Cost-free air shipping:

4.-65. (m³/min)
116-2295 (cfm)

Functioning Electricity:

forty five-315 (kw)
60-422 (hp)

UCS two-phase variable velocity (VSD/VFD) long term magnet screw air compressor utilizes a everlasting magnet synchronous motor, which does not need excitation existing, substantial performance and no reactive loss. The pace of two-phase compression is substantial, and the air offer stress selection is huge and steady following frequency conversion. The most evident benefits are strength-conserving and massive air generation, air intake adjusted in genuine-time in accordance to the air demanding, which ensures that the air compressor is working with increased effectiveness.

Mechanic Method

Large Effectiveness Air End

  • Combining sophisticated rotor seal and fluid dynamics engineering, also the effective rotor line profile, which tends to make the rotors have substantial thermal insulation efficiency at all stages so that each and every air conclude to accomplish greater efficiency
  • Utilizing bearings with bigger bearing ability, and the mounting and preloading of the bearing precisely calculated so that the reliability is enhanced, and the provider life of the bearing prolonged
  • The casing of the air finish adopted the exclusive kind-placement tolerance analysis technique and substantial-precision numerical handle machine (CNC) processing technologies, strictly controls the interior clearance of the air stop so that the air stop has higher effectiveness while maintaining high dependability
  • The air finish has larger complete adiabatic efficiency by adopting two-stage compression and inter-stage cooling, to understand the purpose of energy-preserving
  • When compared with one-stage compressor, the two-stage compressor can save power up to 10%-25%.

Reduced Stress Screw Air Conclude Generate Chain

  • The large-productive driving motor directly related to the two-phase compression air end without having coupling, the transmission chain is servicing-free of charge, reducing energy use by 1%
  • IP55 entirely shut motor and air end housing integrated, effectively helps prevent metallic particles, dust, moisture and other pollutants infiltrating into the motor and air stop, tends to make the compressor performance a lot more stable
  • The motor bearing makes use of strengthened cylinder + ball bearing, offering increased power and dependability
  • The machining precision of transmission gear up to aviation amount 6, multi-channel heat therapy and associated processing technologies guarantee the superior surface area hardness, ultra-large use resistance and produce energy of all mechanical factors
  • Unbiased oil source method and precise oil CZPT properly make certain the steadiness and dependability of the total transmission below the long-time operation of complete load.


  • The higher-efficient driving motor right related to the two-phase compression air conclude without coupling, the transmission chain is upkeep-cost-free, minimizing vitality consumption by 1%
  • IP55 entirely closed motor and air conclude housing built-in, efficiently stops metallic particles, dust, moisture and other pollutants infiltrating into the motor and air finish, makes the compressor functionality more secure
  • The motor bearing makes use of strengthened cylinder + ball bearing, offering increased strength and trustworthiness
  • The transmission gear with processing precision of aviation degree 6, multi-channel warmth treatment and connected processing technology ensure the superior surface hardness, extremely-substantial use resistance and yield power of all mechanical elements
  • Unbiased oil source technique and exact oil CZPT effectively ensure the security and trustworthiness of the entire transmission beneath the long-time operation of entire load.

Consumption and CZPT Programs

Prefilter Protecting Layer:

Stop large particles of dust, cotton and other sundries from coming into the air compressor. Maintain the compressor inner thoroughly clean. Strictly observe the very first go of compressed air.

Higher-Efficiency Particulate Air (HEPA) Filtration:

Large-obligation air CZPT program powered by Donaldson United states, with CZPT accuracy up to 99.9% for particles greater than 3μm. Suitable for all types of large dust environments. 

Double Large Diameter Ingestion Assembly Style:

The force big difference of all air route considerably less than .2bar, tremendously extending the support life of the air CZPT program.

Optimized Design and style of Big Diameter Air Inlet Valve:

Minimal power intake in no-load procedure, solid aluminum material, far more stable efficiency.

The optimized mildew design and style of the ingestion pipe:

Higher toughness rubber sealing, firm and sturdy.

Oil Filter:

Donaldson oil filters, substantial quality of clean filtration, effectively protect the protected procedure of the air end bearing, prolong the services existence of the air conclude.

Oil and Air Separation Technique:

Euro layout successful oil and air separation core, glass fibre filter content, lengthy daily life, more effective, no need to have for recurrent alternative. The mixture separation core and the oil return device work collectively, recover and recycle the lubricating oil effectively, keeping away from oil above-spraying, and making sure the oil articles of the compressor exhaust ≤2ppm.

Lubricating Oil:

UCS lubricating oil has good oxidation resistance, substantial-temperature resistance, large flash stage, outstanding thermal conductivity and numerous other characteristics.

CZPT Method:

  • The layout allowance of heat trade is twenty%-50%, which guarantees the steady operation of the compressor in an severe surroundings and minimize pressure fall.
  • Standard motor frequency conversion, correct oil temperature control, further reduce air compressor vitality intake.

Features of Permanent Magnet Synchronous Motor (PMSM)

  • The motor efficiency is as higher as ninety six%, and the electricity aspect is .ninety eight, much exceeding the level 1 power performance normal
  • Long lasting magnet with higher coerce and large-temperature resistance ensures no demagnetization at a higher temperature of 180ºC
  • Impartial supporter CZPT , to make certain the motor secure operating beneath extended several hours and lower frequency
  • F quality insulation, 70K temperature rise design and style, suits the higher temperature doing work issue of air compressor
  • Fully enclosed IP55 security assignments the clear inner atmosphere of the motor and extends the daily life of long lasting magnet and insulation
  • Built-in temperature defense protects winding insulation and permanent magnet.

Permanent Magnet Synchronous Motor Vs Regular Asynchronous Motor

Higher efficiency:

The excitation system loss eradicated, enhancing performance.

Hold large-efficient at lower-load state:

The power effectiveness of the PMSM is more than 9% larger than the asynchronous motor and stays unchanged with the lowered frequency .

Large beginning torque:

The maximum starting up torque of the PMSM might up to 3 occasions larger than the rated torque , although the standard asynchronous motor has 1.6 times only.

A lot more stable manage: 

The PMSM response time significantly less than 50ms. The air generation volume may be adjusted transiently inside of a wide selection to stabilize air strain precisely .


Attributes of UCS VFD Speed Regulation PMSM Air Compressor 

  • Extremely-low temperature increase layout, to enable compressor prolonged-expression low-frequency secure procedure
  • Adopting the open up-loop vector manage program, it controls more rapidly, and the pace regulation is much more exact
  • When the frequency is diminished by a lot more than 50%, the compressor device can nevertheless function successfully
  • Steady stress properly controls force fluctuation inside of .01mpa With soft-start off characteristic, keep away from start recent shock, minimize commence energy intake.


Organization Profile

UNITED COMPRESSOR Techniques has a series of screw compressors with the electrical power of 5.5~630kW, Fad of .sixty nine~120m3/min and strain range of .2~1.5MPa. At UCS, we also give providers such as style, producing, training procedure of the air compression station, technological enhancement of energy-conserving and customized kinds. The notion of wholeheartedly customer serving makes our pace regular and prolonged.

To conserve place and put in pipelines, the sequence of intelligent all-in-1 screw compressor made by UCS integrates compressor, air storage tank, refrigerated dryer and filter into 1 unit, which is equal to a miniature air compressor station. The device commonly utilised in dentistry, hyperbaric oxygen chamber, laboratory, electronics, semiconductor, vineyard, beverage, food packaging, laser reducing, and other industries ended up requiring pure air and small-scale air provide.

Top quality Assurance

In 2003, UCS Compressor accredited with ISO9001 High quality Administration System and ISO14001 Environmental Administration Method Certificates. The company strictly follows the quality necessity of Crosby's "performing it correct the very first time", persists in the doing work standard of "zero defect", regards the "It is immoral to produce a faulty merchandise" as the requirements of measuring the good quality. UCS devotes alone to the steady improvement of merchandise all the time.

Packing & Shipping



one. Q: How about our right after-income provider?

A: Email messages or calls for feedbacks in 2 months interval.

two. Q:What trade conditions do we supply?

A: Trade phrase :CIF ,CFR ,FOB,Ex-Works .  

three. Q: What kind of settlement forex do we provide?

A: We do any sort of forex this kind of as US dollar, euro, RMB, etc.

4. Q: How lengthy is the delivery time of our product?

A: Our normal supply time is thirty days after confirmation order & receiving recipets for standard compressors, for the other non common prerequisite will be mentioned circumstance by scenario.

five. Q: How to install our compressor?

A: Installation assistance and on-site commissioning provided by educated technicians or neighborhood authorised services crew.

six. Q: What is actually the Min. Buy need ? 

A: Our Min. Order quantity is 1pc.


Speak to us :

Company Name : United Compressor Techniques (HangZhou) Co.,Ltd.

Speak to Preson : Junyao (Clare) Feng 

If you are fascinated in our goods, you should feel free of charge to make contact with us. We sincerely look forward to cooperating with you to grow and produce together.

Sorts of Air Compressors

There are numerous kinds of Air Compressors obtainable on the industry. Discover which a single is right for your needs and what makes one much better than yet another. Uncover out far more about Single-stage versions, Oil-cost-free models, and Lower-sounds designs. This article will explain these kinds and aid you decide which one you need. You can also find out about Air Compressors that have solitary-stage compressors. If you are seeking for a substantial-high quality compressor, this report will help you select a unit.

Air Compressors

Air compressors function by forcing atmospheric air by way of an inlet valve. As the piston moves down, it pulls atmospheric air into the chamber. As the piston rises, it forces the compressed air out of the cylinder through an exhaust valve. One particular of the most typical sorts of air compressor is the reciprocating sort. Yet another type of compressor is a one-stage piston. These kinds of compressors compress air in 1 stroke - equivalent to the comprehensive rotation of the piston's crankshaft.
These units adjust electrical or mechanical strength into pressurized air. When air is compressed, its volume decreases, growing its stress. Air compressors generally have a bare minimum strain of 30 bars. The reduce force band is the range of air pressure. Most compressors are managed separately, but community controls can be utilized to interconnect several compressors. This type of controller will not operate for all types of compressors. There are other sorts of air compressors that can talk with each other.
Compressed air has a number of apps in all types of industries. In agriculture, it can electricity pneumatically driven material managing devices for irrigation and crop spraying. Dairy equipments also use compressed air. Compressors are also utilized in the pharmaceutical business for mixing tanks, packaging, and conveyor programs. Moveable air compressors, which can be run by diesel gas, are often employed at distant drilling websites. Portable air compressors are also generally utilized in oil and fuel. They can be used to remotely control valves and install reactor rods.
Regardless of whether you use an air compressor for agricultural functions or in a producing setting, there are some features to take into account when selecting an air compressor for your requirements. A great compressor will have a protection gadget. It will instantly shut off the enter air and output air once ample compressing has been achieved. These functions will support your air compressor remain successful and defend your tools. The protection gadget is an crucial characteristic of any air compressor to improve its total efficiency.
Vane air compressors are the most frequent type. They are typically smaller and considerably less strong than reciprocating piston compressors, so you can use a single of these for apps that are underneath 100 horsepower. The vane air compressors have lower compression ratios and large capacities, but they are generally minimal to low-electricity applications. Vane compressors are inclined to operate very hot, and they normally have a low compression ratio. It is critical to choose the right oil viscosity for your compressor.

Single-phase versions

When comparing single-stage air compressors, appear for the time period "stages." Multi-phase compressors use two stages and can manage a lot more capacity and strain. A single stage requires pressurizing air using a piston and a lower-force cylinder. This compressed air is then moved to a storage tank. One-stage models are likely to be a lot more strength-efficient than their two-stage counterparts. But if you don't need to have a high-stress cylinder, a single-phase air compressor can be the ideal selection.
Even though single-phase air compressors produce less electricity, they can generate adequate air to power pneumatic instruments and other pneumatic equipment. These single-stage units are most helpful for smaller-scale house tasks and Do-it-yourself projects. For far more industrial purposes, a dual-phase design is the ideal decision. But if you're in a hurry, a solitary-stage device could be ample. In the long run, it relies upon on what you strategy to do with the air compressor.
One-stage air compressors attribute a solitary cylinder, a single piston stroke for each revolution of pressurized air. One-stage compressors are typically more compact and far more compact, generating them a good choice for smaller sized operate environments. Their cfm ability (cubic ft for each minute) is an crucial indicator of functioning potential. If you strategy to use several pneumatic instruments, you will almost certainly require a increased cfm model. Equally, the horsepower of solitary-stage compressors implies its functioning capacity. One particular horsepower moves 550 pounds for every foot for each moment.
Multi-phase air compressors are typically more expensive and far more energy-effective than single-phase models, but they can offer larger air flow prices. Even though they might be a lot more complicated, they can reduced common running costs. If you program on making use of your air compressor for industrial or commercial use, a dual-stage design may well be the ideal selection. Nevertheless, if you're planning to use the air compressor for mass generation, a single-stage design may be the greatest choice.
Solitary-phase air compressors have the same piston dimensions and number of inlets, whilst twin-stage versions have a smaller sized very first piston and a a lot more time second piston. Both have a cooling tube in between the two pistons to reduce the air temperature just before the next round of compression. The single-stage model is normally little and transportable, whilst the double-stage air compressor is stationary. These compressors can the two be stationary and large.

Reduced-sounds versions

Regardless of its title, low-sounds models of air compressors are not all the very same. The sounds amount of a compressor can be influenced by a number of variables, including the electrical power supply and proximity to the equipment. Reciprocal compressors are normally louder than electric ones due to the fact of their many transferring components. By contrast, rotary-screw and scroll compressors have less relocating elements and are quieter.
The sounds degree of a fuel-powered air compressor can be really higher, making it unsuitable for use indoors. To overcome this difficulty, you can choose an electrical model. The sounds level of a compressor is mostly caused by motor friction. The include of a piston is also a key factor in noise, as pistons with small covers will generate a whole lot of noise. Formerly, oil was needed for a quiet compressor. Even so, this has changed thanks to the medical industry's demand from customers for oil-free models.
The Nuair EC28M Silent Air Compressor is an additional model that attributes quiet operation. This air compressor can make 59dB of noise. This stage is reduced ample to permit you to carry on standard conversations although it cycles. In addition, this compressor has an industrial oil-cost-free pump and a 2.8 Amp direct-generate induction motor. These two features make it a wonderful decision for firms.
Low-sounds designs of air compressors are available for the construction market. However, these compressors are not automatically low-top quality, which is why you need to contemplate the noise stage of your air device just before getting one particular. The professionals at Mid-Tech can advocate the lower-sounds designs for your distinct software and place. Sounds can distract individuals who operate near the air compressor. That is why several organizations now choose for these types.

Oil-totally free models

A number of oil-cost-free designs of air compressors are accessible, but what makes them particular? Oil-free of charge compressors will not contain oil, so they're lubricated by grease instead. They are a good choice if you're operating with a modest compressor and don't want to chance harmful it. On the other hand, oil-free versions do generate considerable amounts of heat, which can hurt the compressor. Higher pressure can grind the compressor towards itself, or even warp it.
A number of phrases of information can assist you pick the very best oil-totally free air compressor for your needs. For case in point, a compressor's horsepower is a measurement of how effective the motor is. Larger horsepower indicates a increased PSI or ACFM. You can also use the ACFM to assess the two. Scroll engineering is a modern air compression method that utilizes a stationary and cell spiral. This reduces the quantity of air in the compressor by directing it to the center.
Getting an oil-totally free air compressor does not have to be a challenging job, though. A excellent distributor can advise you on what sort of oil-cost-free air compressor is appropriate for you. This way, you can help save cash and enjoy peace of brain while using your air compressor. And, of system, the very best way to get a fantastic deal on an air compressor is to communicate to a distributor who is well-informed about the goods accessible.
An oil-free air compressor is a wonderful choice for businesses that are delicate to the contamination of air. For instance, in the pharmaceutical and food business, a minuscule oil could spoil a solution or even hurt creation equipment. Oil-free of charge air compressors typically have decrease maintenance costs than oil-flooded models simply because there are fewer transferring areas. Simply because of this, oilless air compressors demand less servicing and could nevertheless want to be replaced from time to time.
A couple of positive aspects of an oil-free of charge air compressor over an oil-lubricated 1 incorporate reduced noise ranges. Oil-cost-free air compressors are likely to be significantly less noisy and run much more quietly than oil-injected kinds, but you should nevertheless meticulously weigh the pros and cons prior to producing a selection. Also, consider how much you use your air compressor before picking a model. The professionals outweigh the cons. In the conclude, you will be happy you selected an oil-cost-free air compressor.

China Standard Variable Speed Screw Air Compressor with Vpm Motor     with high qualityChina Standard Variable Speed Screw Air Compressor with Vpm Motor     with high quality

Recent Posts