China Good quality “Great” 90kw, 8~13bar, Energy Saving 30%~40%, Industry/Metallurgy/Mining CZPT Use 2-Stage VSD Screw Air Compressor with Pm Motor and Frequency Inverter wholesaler

Item Description

The Wonderful PM VSD 2-Stage Compression Screw Air Compressor there are diverse types to choose from: the motor electrical power from 15kw to 250Kw, the operating pressure from 8Bar to 13Bar, the circulation ability from 2.2m³/min to 51.5m³/min. We can also personalize according to your requirements.

A. The Photo for Wonderful PM VSD 2-Phase Compression Screw Air Compressor:

B. Goods Introductions&Positive aspects for 15-250kw oil injected PM VSD 2-Phase Compression Rotary Screw Air Compressor:
Air Finish:
1. The two-phase air stop has 2 independent compression models, utilizing built-in design and style.
2. The air stop is adopted the design and style notion of massive rotor with lower speed, the spindle velocity is around 1500, minimal sound, reduced vibration.
3. The oil circuit design and style is optimized, compelled atomized oil CZPT is adopted in between phases, so the air stop is nearer to isothermal compression.
4. The air finish employed the design and style of constant pressure ratio, less leakage, increase quantity performance.
five. Sensible wall thickness design and style, improve the design and style expense.

1. Oil CZPT higher performance permanent magnet motor. Insulation grade F, defense grade IP54,adapt to the high dusty surroundings.  IE4 Performance motor efficiency.
two. Lower noise, substantial efficiency, far better lifestyle-span. Break up design, Effortless for installation and service
3. With out gearbox design and style, motor is linked straight with rotor by means of the coupling, large transmission efficiency. 
4. Independent CZPT supporter style, so that the motor CZPT is not influenced by the velocity regulation.
5. Quality Magnetic content resist much more than 180ºC temp.
six. Fantastic Vitality Saving, preserve up to far more than 30-forty%.
Inverter : 
1. Twin variable frequency method: permanent magnet motor variable frequency + CZPT enthusiast motor variable frequency , 1-piece built-in structure, intense strength preserving. 
two. Continual force air offer: the source pressure is precisely controlled below .01 MPa. 
three. Continual temperature air supply: constant temperature set at eighty five ºC, with the greatest lubrication 
four. Eradicates vacant load, reduces the vacant load power consumption by forty five%. 
5. Massive Frequency range 30%~ a hundred% 
6. Vector air provide, accurate calculation, make certain that the air flow of Compressor is steady with the demand of the consumer technique. 
Intelligent handle program : 
1. Immediate display: discharge temperature, discharge strain, running frequency, current, electricity, operating point out, and so on. 
two. Actual-time checking of discharge temperature, discharge pressure, present, frequency fluctuation. 
3. CZPT the Web of issues module, exterior cloud clever management system, understand the functions this kind of as remote commence-stop and remote online monitorin.

C. Component Specifics for 2-Phase Screw Air Compressor:

D. Solution Feature:
The regular oil injected screw air compressor can accomplish the normal electrical power method exhaust strain by only Solitary stage compression.  But from the view of vitality consumption position, the use of 2-stage of compression can effectively reduce energy usage. 

So, ZheJiang Excellent air compressor co., LTD. has released 2-stage compression of vitality efficiency screw air compressor.  The 2-phase compressed-jet screw air compressor has more capability of twelve% to eighteen% than the solitary phase compressed injection screw  air compressor with the equal power.  In other words, with the exact same volume of compressed air, the 2-stage compression can help save an common of 15% of power in contrast with solitary phase compression.

The 2-phase compression of oil injected screw equipment has the exclusive style of the air finish, it will blended the solitary phase compression rotor and 2-phase compression rotor in a chassis, make each rotor can get optimum linear velocity by the gear right CZPT respectively, so the compression efficiency is larger. 

The 2-phase compression air compressor, get the built-in spray curtain of cooling, CZPT result is good, tremendously lowers the temperature of compressed air, recognize the almost isothermal compression, and can reduce the force decline of in between 1 class ~ 2 class, reduce compression ratio and boost the compression effectiveness.

E. The Technological Parameters of 2-Stage Screw Air Compressor:

F. Programs:

G. Certification:

H. Packing:

I. Business Profile:

J. Our Provider:
1. Following-sale Provider
    1). Any questions or requests ahead of, in the course of or after sales, we would like to aid you any time and will find you the ideal resolution in 24 several hours.
    2). Warranty: One year for the whole machine 2 yr for air end , and spare areas will be supplied with ideal price.
    3). In excess of board engineer services is obtainable.

two. Specific Customized Provider
    1) Total OEM
      • Amount: at the very least 5 pcs
      • In this program, we will do all the changes (Coloration, title plate and emblem) as your need to have, and will not demand further charge.
    2) Fifty percent OEM
      • Quantity: no limit
      • Below this program, we can make the required alteration (name plate and brand) but we will cost some further charge for the identify plate, as the title plate factory has the MOQ.
    3) Brand OEM
      • Quantity: no restrict
      • Only the brand will be changed to yours, and no extra price will be billed.

3. Overseas Engineer Provider
    We are available to ship our engineer for aboard services. Only want you to prepare the accommodation, transportation and translator. Further expense for each will be mentioned dependent on local cost amount.

Q1: Are you manufacturing facility or trade organization?
A1: We are manufacturing facility. And we have ourselves investing business. 

Q2: What the just handle of your manufacturing facility?
A2: Our firm is positioned in the West of the CZPT of Yijing street and Siwei road, Xihu (West Lake) Financial Growth Location, ZheJiang , 300300, China

Q3: How about the warranty terms of your machine?
A3: One calendar year for the complete device and 2 many years for screw air conclude, and technological support according to your needs.
This fall: Will you provide some spare parts of the devices?
A4: Of course, of course.
Q5: What about solution deal?
A5: We will CZPT the products strictly with regular wooden carton.
Q6: Can you customized the voltage of items?
A6: Of course, the voltage can be customized according to your necessity.

Q7: How prolonged will you consider to set up manufacturing?
A7: 380V 50HZ we can delivery the goods inside 7-fifteen times. Other electric power or other color we will supply inside fifteen-20 days.
Q8: Which payment time period can you take?
A8: T/T or L/C.
Q9: Which trade term can you settle for?
A9: Available trade terms: FOB, CIF, CFR, EXW, CPT, and so on.

Q10: Can you use our brand?
A10: Sure, with specialist design group, the OEM orders are extremely welcome.

The Air Compressor Is a Functional Instrument

The Air Compressor is 1 of the most flexible resources in any garage or workshop. It is straightforward to use and can complete a variety of tasks, from jackhammering to drilling. These machines are obtainable in a broad selection of dimensions and kinds, creating it an exceptional selection for a assortment of scenarios. With a one motor, you no for a longer time need to have individual motors for each and every instrument. Its light-weight, compact design makes it simple to handle, and the one motor also decreases dress in on areas.


Oil-injected air compressors call for a huge quantity of lubricant, which requirements to be included to the sump often to keep the best possible efficiency. As there are many sorts of industrial fluids, a well-intentioned upkeep technician may add the wrong lubricant to the compressor. If this happens, the compressor will become incompatible with the lubricant, resulting in excessive carryover and the need to have to flush and change downstream air remedy factors.
Typically, the G one hundred ten-250 oil-injected rotary screw compressor from Atlas Copco provides reputable compressed air, preventing costly downtime. The G110-250 oil-injected rotary screw compressor is hugely reputable and sturdy, enabling it to purpose in temperatures up to 46degC/115degF. Even with the oil-injected air compressor’s strong design, this unit requires extremely small on-web site installation, and it functions basic procedure.
The main gain of oil-injected air compressors is the reduced price of working. The expense of oil-cost-free compressors is less than 50 percent of that of oil-injected types, and it will demand much less upkeep costs in the long operate. In addition, the oil-cost-free method is much more environmentally welcoming than oil-injected air compressors. But the drawbacks of oil-injected air compressors are substantial, also. It can contaminate finished products and lead to a considerable economic threat for the producer.
An oil-injected rotary screw air compressor offers numerous advantages above its counterpart. First, it attributes an modern vertical style with variable-velocity drive, enabling it to operate more proficiently. Next, oil-injected air compressors reduce energy usage by up to fifty% when compared to non-oil-injected air compressors. They also have a thermostatic valve, making it possible for them to sustain an ideal temperature. Thermostatically-controlled oil coolers allow the compressor to operate far more quietly.

Oil-free of charge

What is an oil-cost-free air compressor? The name refers to a variety of air compressor that does not have oil in the compressor chamber. Oil-cost-free air compressors still use oil for various reasons, including lubricating the transferring components and controlling squander warmth. Even so, several folks do not recognize that their air compressor nevertheless requires oil for suitable functioning. This post will investigate why this sort of air compressor is preferable for many consumers.
First of all, oil-cost-free air technology has many rewards. For 1, it reduces the energy cost associated in filtering air, and it minimizes leaks. Moreover, it also decreases the oil costs related with compressor refills. And last but not least, it reduces the pitfalls of contamination. Oil-free of charge air technologies is the potential of compressed air. If you happen to be searching for an oil-free air compressor, here’s what to appear for in your look for.
Relying on the purpose of your air compressor, it may be advantageous to invest in an oil-free air compressor. Oil-lubricated air compressors are usually a lot more tough than their oil-free of charge counterparts, but they may possibly expense two times as much. You need to nevertheless consider the expense of ownership just before getting an oil-free compressor. The oil-free versions can be simpler to transport, and they are far more potent. Additionally, they’re quieter than oil-lubed versions.
An oil-free of charge air compressor also signifies considerably less routine maintenance, as it does not require oil to perform. This variety of air compressors also features much less moving components, which implies fewer areas for problems to develop. All oil-free of charge air compressors are produced to meet ISO Course and 1 air purity specifications. They also have much less sound and vibration compared to their oil-dependent counterparts. So, why not choose an oil-totally free air compressor for your enterprise?


When picking a gas-driven air compressor, it truly is critical to think about the advantages of gasoline. This strength source can energy a massive air compressor without having electric power. Even so, this sort of air compressor lacks electrical hookup, so you’ll want to operate an extension wire if you need to use it at a distance. Even so, gas compressors are able to function with just a fuel tank. This tends to make them best for medium to weighty-duty industrial programs.
One more crucial thought when deciding on a gasoline air compressor is its dimensions. Greater compressors are usually bigger than transportable types and require much more room. This tends to make them simpler to transportation and function on the go. Nevertheless, if you might be not certain which type of air compressor is best for you, take into account the gasoline-driven versions. Even though they may possibly be lighter, they will not run as efficiently as their electric powered counterparts. Gasoline-run compressors are not as transportable as their electric counterparts and need suitable upkeep.

Electrical power

Electric power in an air compressor is not cheap. A twenty five HP air compressor operates for 10 hrs every working day, 5 times a week. The motor in these machines consumes 746 watts for each hour. To locate out how much electrical power the products makes use of, multiply the wattage by the managing time. For illustration, if the compressor runs for 3 several hours, then it will use 1.9 kilowatt hrs of electrical power. To determine how a lot electrical power an air compressor uses for every day, you can estimate the kilowatt hrs and multiply the variety by the utility fee. Contemplating this, you can establish the price of managing your air compressor after per month.
The expense of running an air compressor relies upon on the type of compressor. Electric powered air compressors are typically silent and can run with out any maintenance. These instruments can be still left unattended for up to four thousand several hours ahead of necessitating mend. Electrical air compressors require increased power for greater strain, so you ought to program accordingly. Regardless of whether or not you want a upkeep pay a visit to is up to you, but the benefit of not having to invest a fortune on repairs is priceless.
Though compressed air is not an vitality-efficient source, its use in a selection of applications could preserve you money and kilowatts. Considering that an air compressor utilizes energy when it is running, the price is reduced than the price of working a power resource. If you strategy to use your air compressor for a long time, make sure that it is preserved correctly. Proper treatment will help save you funds and electrical power, and you may even be in a position to get an extended guarantee if the compressor breaks down.

Variable frequency push

The main objective of a variable frequency travel (VFD) in an air compressor is to reduce power intake in the process of compression. A single motor drag system are not able to modify its velocity continually in accordance to the excess weight of the load. By making use of frequency manage to the compressor, the electrical power consumption can be decreased whilst keeping the same strain level. For that reason, a VFD is an outstanding option for compressors. Its positive aspects are numerous.
A VFD can also monitor the temperature of the motor and deliver mistake signals if the motor is managing way too very hot or way too cold. This eliminates the want for a individual sensor to keep an eye on the oil strain. These functions are beneficial not only in reducing vitality intake, but also in improving the overall performance of an software. Moreover, a VFD can keep track of further variables this kind of as temperature and motor speed. Consequently, it is a valuable investment decision.
When utilizing a VFD, it is critical to choose the correct motor. The pace of the compressor ought to be in the optimum starting up limit of the motor. The air tank could be of any dimension, but a consistent force limit is required to preserve the VFD managing in the provider element of the motor. In addition to a VFD, a learn controller need to also contain a remote stress established point and a PID card for a master controller. The transmitter ought to incorporate all valuable data from the VFD, such as the pace and the oil temperature. The VFD need to be tested prior to it is integrated with the master control. It need to be examined for min and max velocity, temperature, and current in the anticipated variety.
The use of a VFD in an air compressor has numerous rewards. One particular of the most noteworthy is the reduction in electricity intake. Set-speed compressors operate on set factors of six to 7 bar. An added bar of compression utilizes 7 % of strength. This strength is squandered. A VFD-powered air compressor can also increase the lifestyle span of compressor areas. It is one of the ideal investments in your compressor. So, why hold out any for a longer time?

Recent Posts