China best Ucs Recommend New Design Variable Frequency Speed Two Stage Screw Air Compressor with Great quality

Item Description


Product Description

Technical Parameters

Functioning Stress:

7-10 bar
102-one hundred forty five psig

Totally free air shipping and delivery:

4.-sixty five. (m³/min)
116-2295 (cfm)

Doing work Energy:

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

UCS two-stage variable pace (VSD/VFD) long lasting magnet screw air compressor utilizes a long term magnet synchronous motor, which does not need to have excitation recent, substantial efficiency and no reactive loss. The velocity of two-stage compression is large, and the air source strain assortment is extensive and stable right after frequency conversion. The most apparent positive aspects are energy-conserving and huge air manufacturing, air consumption altered in real-time according to the air demanding, which makes certain that the air compressor is working with greater effectiveness.

Mechanic Method

Higher Efficiency Air End

  • Combining superior rotor seal and fluid dynamics technologies, also the successful rotor line profile, which helps make the rotors have higher thermal insulation performance at all stages so that every single air stop to attain much better performance
  • Using bearings with greater bearing capacity, and the mounting and preloading of the bearing exactly calculated so that the trustworthiness is improved, and the provider life of the bearing extended
  • The casing of the air conclude adopted the distinctive kind-situation tolerance evaluation system and higher-precision numerical control machine (CNC) processing technological innovation, strictly controls the inside clearance of the air end so that the air stop has high efficiency although keeping substantial trustworthiness
  • The air conclude has increased extensive adiabatic performance by adopting two-phase compression and inter-phase cooling, to realize the purpose of strength-conserving
  • In comparison with one-phase compressor, the two-stage compressor can conserve vitality up to 10%-twenty five%.

Minimal Pressure Screw Air End Travel Chain

  • The higher-efficient driving motor immediately linked to the two-phase compression air end with no coupling, the transmission chain is maintenance-free, decreasing power consumption by 1%
  • IP55 totally shut motor and air stop housing built-in, efficiently helps prevent metal particles, dust, moisture and other pollutants infiltrating into the motor and air end, makes the compressor overall performance more steady
  • The motor bearing employs strengthened cylinder + ball bearing, providing higher energy and dependability
  • The machining accuracy of transmission equipment up to aviation stage 6, multi-channel warmth therapy and relevant processing technologies make sure the outstanding area hardness, ultra-large dress in resistance and yield energy of all mechanical elements
  • Independent oil provide technique and specific oil CZPT efficiently make certain the steadiness and reliability of the complete transmission underneath the lengthy-time operation of entire load.


  • The higher-productive driving motor straight linked to the two-phase compression air finish with no coupling, the transmission chain is upkeep-free of charge, lowering energy consumption by 1%
  • IP55 totally shut motor and air end housing built-in, efficiently stops steel particles, dust, humidity and other pollutants infiltrating into the motor and air stop, makes the compressor performance more stable
  • The motor bearing employs strengthened cylinder + ball bearing, offering higher energy and trustworthiness
  • The transmission gear with processing precision of aviation stage 6, multi-channel warmth therapy and relevant processing engineering make certain the excellent surface area hardness, ultra-large use resistance and yield energy of all mechanical factors
  • Impartial oil supply program and specific oil CZPT properly guarantee the steadiness and reliability of the entire transmission under the lengthy-time procedure of entire load.

Intake and CZPT Systems

Prefilter Protecting Layer:

Prevent large particles of dust, cotton and other sundries from coming into the air compressor. Maintain the compressor interior cleanse. Strictly observe the very first move of compressed air.

Large-Efficiency Particulate Air (HEPA) Filtration:

Heavy-obligation air CZPT technique driven by Donaldson United states, with CZPT precision up to ninety nine.9% for particles increased than 3μm. Ideal for all sorts of weighty dust environments. 

Double Large Diameter Intake Assembly Design and style:

The stress big difference of all air path much less than .2bar, significantly extending the provider life of the air CZPT technique.

Optimized Design and style of Massive Diameter Air Inlet Valve:

Low vitality intake in no-load procedure, forged aluminum substance, a lot more stable functionality.

The optimized mildew design of the consumption pipe:

Large toughness rubber sealing, company and tough.

Oil Filter:

Donaldson oil filters, large grade of clean filtration, properly defend the secure operation of the air conclude bearing, extend the provider existence of the air conclude.

Oil and Air Separation Method:

Euro style effective oil and air separation core, glass fibre filter material, prolonged daily life, more productive, no need for repeated substitute. The aggregate separation core and the oil return device function together, recuperate and recycle the lubricating oil efficiently, keeping away from oil above-spraying, and making sure the oil content of the compressor exhaust ≤2ppm.

Lubricating Oil:

UCS lubricating oil has good oxidation resistance, substantial-temperature resistance, large flash point, superb thermal conductivity and a lot of other traits.

CZPT System:

  • The layout allowance of warmth exchange is twenty%-fifty%, which guarantees the steady procedure of the compressor in an intense environment and minimize stress fall.
  • Normal motor frequency conversion, precise oil temperature management, more decrease air compressor strength use.

Characteristics of Permanent Magnet Synchronous Motor (PMSM)

  • The motor efficiency is as substantial as 96%, and the electricity element is .ninety eight, considerably exceeding the level 1 strength efficiency normal
  • Long lasting magnet with substantial coerce and substantial-temperature resistance guarantees no demagnetization at a large temperature of 180ºC
  • Independent admirer CZPT , to make sure the motor safe working under extended hrs and reduced frequency
  • F grade insulation, 70K temperature increase design and style, fits the substantial temperature operating condition of air compressor
  • Totally enclosed IP55 safety initiatives the cleanse internal atmosphere of the motor and extends the daily life of everlasting magnet and insulation
  • Constructed-in temperature defense shields winding insulation and permanent magnet.

Permanent Magnet Synchronous Motor Vs Common Asynchronous Motor

Substantial efficiency:

The excitation program loss removed, strengthening effectiveness.

Maintain high-successful at reduced-load point out:

The energy performance of the PMSM is much more than 9% larger than the asynchronous motor and continues to be unchanged with the decreased frequency .

Massive commencing torque:

The highest starting torque of the PMSM could up to 3 times larger than the rated torque , whilst the common asynchronous motor has 1.6 moments only.

Far more steady management: 

The PMSM reaction time much less than 50ms. The air creation volume may possibly be altered transiently within a wide range to stabilize air strain precisely .


Features of UCS VFD Speed Regulation PMSM Air Compressor 

  • Extremely-lower temperature increase style, to let compressor lengthy-time period lower-frequency secure operation
  • Adopting the open-loop vector manage technique, it controls more quickly, and the speed regulation is a lot more accurate
  • When the frequency is reduced by a lot more than fifty%, the compressor unit can nonetheless operate effectively
  • Secure stress precisely controls strain fluctuation inside of .01mpa With soft-commence characteristic, avoid begin existing shock, reduce commence energy consumption.


Firm Profile

UNITED COMPRESSOR Programs has a sequence of screw compressors with the power of 5.5~630kW, Trend of .sixty nine~120m3/min and pressure selection of .2~1.5MPa. At UCS, we also give providers such as design, manufacturing, education operation of the air compression station, technological enhancement of energy-saving and custom-made sorts. The idea of wholeheartedly consumer serving can make our speed regular and lengthy.

To help save space and set up pipelines, the collection of intelligent all-in-1 screw compressor developed by UCS integrates compressor, air storage tank, refrigerated dryer and filter into 1 device, which is equivalent to a miniature air compressor station. The machine popularly used in dentistry, hyperbaric oxygen chamber, laboratory, electronics, semiconductor, vineyard, beverage, foodstuff packaging, laser reducing, and other industries ended up demanding pure air and modest-scale air supply.

High quality Assurance

In 2003, UCS Compressor accredited with ISO9001 High quality Management Technique and ISO14001 Environmental Management Method Certificates. The company strictly follows the good quality need of Crosby’s “doing it correct the 1st time”, persists in the functioning regular of “zero defect”, regards the “It is immoral to produce a defective solution” as the standards of measuring the high quality. UCS devotes by itself to the constant enhancement of products all the time.

Packing & Transport



1. Q: How about our following-income service?

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

2. Q:What trade conditions do we supply?

A: Trade term :CIF ,CFR ,FOB,Ex-Performs .  

3. Q: What type of settlement currency do we offer you?

A: We do any kind of forex such as US greenback, euro, RMB, and many others.

4. Q: How extended is the shipping and delivery time of our merchandise?

A: Our standard shipping time is 30 times following confirmation purchase & receiving recipets for common compressors, for the other non common prerequisite will be discussed situation by situation.

five. Q: How to install our compressor?

A: Installation guidance and on-website commissioning provided by trained experts or nearby authorised services crew.

6. Q: What is actually the Min. Order prerequisite ? 

A: Our Min. Order amount is 1pc.


Get in touch with us :

Business Title : United Compressor Techniques (HangZhou) Co.,Ltd.

Make contact with Preson : Junyao (Clare) Feng 

If you are intrigued in our merchandise, remember to really feel free to speak to us. We sincerely appear forward to cooperating with you to increase and create with each other.

The Air Compressor Is a Functional Instrument

The Air Compressor is a single of the most functional resources in any garage or workshop. It is simple to use and can complete a assortment of tasks, from jackhammering to drilling. These devices are available in a broad range of dimensions and varieties, creating it an outstanding choice for a selection of scenarios. With a one motor, you no more time want different motors for each tool. Its light-weight, compact design and style helps make it easy to manage, and the one motor also reduces use on areas.


Oil-injected air compressors call for a huge amount of lubricant, which wants to be additional to the sump routinely to sustain the best possible functionality. As there are a lot of types of industrial fluids, a properly-intentioned servicing technician may insert the mistaken lubricant to the compressor. If this takes place, the compressor will become incompatible with the lubricant, ensuing in abnormal carryover and the need to have to flush and replace downstream air treatment method elements.
Usually, the G 110-250 oil-injected rotary screw compressor from Atlas Copco offers dependable compressed air, avoiding high priced downtime. The G110-250 oil-injected rotary screw compressor is hugely reliable and durable, enabling it to operate in temperatures up to 46degC/115degF. In spite of the oil-injected air compressor’s sturdy layout, this device demands really tiny on-website installation, and it features straightforward procedure.
The main benefit of oil-injected air compressors is the reduced expense of operating. The expense of oil-cost-free compressors is significantly less than half of that of oil-injected kinds, and it will need less servicing expenses in the prolonged operate. Moreover, the oil-free system is more environmentally helpful than oil-injected air compressors. But the downsides of oil-injected air compressors are significant, as well. It can contaminate concluded products and cause a considerable economic chance for the manufacturer.
An oil-injected rotary screw air compressor delivers many benefits over its counterpart. Very first, it attributes an innovative vertical design and style with variable-speed generate, permitting it to run much more proficiently. Next, oil-injected air compressors decrease power use by up to 50% compared to non-oil-injected air compressors. They also have a thermostatic valve, permitting them to preserve an the best possible temperature. Thermostatically-controlled oil coolers allow the compressor to operate more quietly.


What is an oil-free air compressor? The title refers to a type of air compressor that does not have oil in the compressor chamber. Oil-free air compressors even now use oil for numerous functions, including lubricating the shifting areas and controlling squander heat. Even so, several men and women do not realize that their air compressor nevertheless calls for oil for correct performing. This write-up will explore why this kind of air compressor is preferable for a lot of customers.
First of all, oil-totally free air technology has numerous benefits. For a single, it decreases the energy expense included in filtering air, and it minimizes leaks. In addition, it also minimizes the oil fees linked with compressor refills. And last but not least, it lowers the risks of contamination. Oil-cost-free air technology is the future of compressed air. If you’re looking for an oil-free of charge air compressor, here’s what to appear for in your lookup.
Relying on the function of your air compressor, it might be advantageous to spend in an oil-free of charge air compressor. Oil-lubricated air compressors are usually more resilient than their oil-free of charge counterparts, but they might cost 2 times as much. You should nevertheless take into account the value of ownership prior to purchasing an oil-totally free compressor. The oil-totally free models can be less difficult to transportation, and they are far more effective. Additionally, they’re quieter than oil-lubed models.
An oil-totally free air compressor also implies significantly less upkeep, as it does not need to have oil to work. This type of air compressors also features fewer shifting parts, which signifies much less places for difficulties to develop. All oil-free of charge air compressors are made to satisfy ISO Class and 1 air purity specifications. They also have considerably less noise and vibration compared to their oil-primarily based counterparts. So, why not select an oil-free air compressor for your business?


When deciding on a gas-driven air compressor, it is critical to think about the rewards of gasoline. This power supply can electrical power a large air compressor without electric power. Nonetheless, this sort of air compressor lacks electrical hookup, so you’ll want to run an extension cord if you need to use it at a length. Nonetheless, gas compressors are capable to perform with just a gasoline tank. This tends to make them perfect for medium to heavy-duty industrial apps.
An additional crucial consideration when picking a fuel air compressor is its dimensions. More substantial compressors are normally more substantial than moveable types and need a lot more room. This makes them easier to transportation and operate on the go. Nevertheless, if you might be not positive which type of air compressor is greatest for you, consider the fuel-run versions. Whilst they may be lighter, they don’t run as easily as their electrical counterparts. Gasoline-driven compressors are not as portable as their electrical counterparts and need appropriate servicing.

Electric power

Electrical power in an air compressor is not low cost. A 25 HP air compressor operates for 10 several hours each and every working day, 5 times a 7 days. The motor in these devices consumes 746 watts for every hour. To uncover out how significantly electrical power the gear makes use of, multiply the wattage by the operating time. For case in point, if the compressor operates for 3 hours, then it will use 1.9 kilowatt hours of electrical power. To figure out how significantly electric power an air compressor employs per day, you can compute the kilowatt hrs and multiply the quantity by the utility fee. Contemplating this, you can figure out the value of running your air compressor once for each month.
The expense of working an air compressor is dependent on the type of compressor. Electric powered air compressors are typically silent and can operate without any maintenance. These equipment can be remaining unattended for up to 4 thousand hours before requiring restore. Electric air compressors demand greater power for higher pressure, so you need to prepare accordingly. Regardless of whether or not you need a maintenance visit is up to you, but the benefit of not getting to devote a fortune on repairs is priceless.
Even though compressed air is not an power-effective source, its use in a selection of applications may possibly preserve you cash and kilowatts. Because an air compressor makes use of electrical power when it is running, the price is reduced than the price of functioning a power instrument. If you program to use your air compressor for a long time, make positive that it is maintained properly. Suitable treatment will help save you cash and power, and you might even be ready to get an prolonged guarantee if the compressor breaks down.

Variable frequency travel

The main objective of a variable frequency push (VFD) in an air compressor is to minimize energy usage in the process of compression. A single motor drag technique are not able to alter its pace continuously according to the fat of the load. By applying frequency handle to the compressor, the electricity intake can be decreased while preserving the same strain degree. As a result, a VFD is an exceptional option for compressors. Its advantages are numerous.
A VFD can also monitor the temperature of the motor and deliver error signals if the motor is running also scorching or as well cold. This eliminates the want for a independent sensor to check the oil stress. These capabilities are helpful not only in lowering power use, but also in strengthening the performance of an application. Furthermore, a VFD can monitor further variables this kind of as temperature and motor velocity. That’s why, it is a beneficial expenditure.
When making use of a VFD, it is essential to pick the correct motor. The speed of the compressor ought to be inside the maximum starting restrict of the motor. The air tank may possibly be of any dimension, but a consistent stress restrict is essential to preserve the VFD working in the provider issue of the motor. In addition to a VFD, a learn controller should also incorporate a distant pressure set point and a PID card for a grasp controller. The transmitter ought to include all helpful knowledge from the VFD, like the speed and the oil temperature. The VFD must be tested prior to it is integrated with the master manage. It should be examined for min and max pace, temperature, and current inside of the anticipated variety.
The use of a VFD in an air compressor has numerous positive aspects. One of the most notable is the reduction in power usage. Fixed-speed compressors operate on set factors of 6 to 7 bar. An additional bar of compression uses 7 p.c of strength. This vitality is wasted. A VFD-powered air compressor can also enhance the lifestyle span of compressor areas. It is a single of the very best investments in your compressor. So, why wait any for a longer time?

China best Ucs Recommend New Design Variable Frequency Speed Two Stage Screw Air Compressor     with Great qualityChina best Ucs Recommend New Design Variable Frequency Speed Two Stage Screw Air Compressor     with Great quality

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