China high quality CZPT Super Energy Saving 7-12.5bar Working Pressure Two Stage Screw Air Compressor with Free Design Custom

Solution Description

CZPT Super Vitality Conserving 7-12.5bar Operating Stress Two Phase Screw Air Compressor

Merchandise Description

The MDE collection 2 stage rotary screw air compressor with double long lasting magnet motor generate is geared up with a double motor, double generate and double screw, which has the advantage of large efficiency, large starting up torque and minimal sound. The main electrical power variety is from 45kw to 110kw, the force assortment is from 6bar to 10bar and the air flow range is from 9mthree/min to 26mthree/min.

Main factors



  • More steady: no mechanical transmission difficulties
    There is no gear shaft in the air compressor and the efficient everlasting magnet motor and the male rotor are straight related on 1 shaft without having gear generate, which can eradicate pitting of gear or concealed difficulties of tooth fracture.
    Without having shaft coupling, 2 built-in PM motors directly drive 2 airends of the air compressor, avoiding the concealed problems of shaft CZPT failure.
  • More vitality-cost savings: the airend is usually in a sleek running state
    The 2 stage 3 section long lasting magnet rotary equipment screw air compressor of CZPT is powered by 2 unbiased PM motors and 2 impartial inverters, which is intelligently managed this kind of as hold the airend managing at a greatest amount-pressure stage by controlling discharge stress and interstage stress below the circumstance of different rotary velocity and diverse strain. The best running velocity of air compressor can be automatically calculated although working and then the compression ratio can be balanced by final match, which can maintain the compressor in a very best running state, as a result obtaining the highest performance.
  • A lot more efficient: large-performance permanent magnet motor and no gear drive reduction.
    With a motor of a large security diploma of IP54, it is much more strength-conserving and it can remain effective at minimal frequency and lower velocity.
  • More surroundings-helpful operation with reduce sounds
    No sound of motor bearings, gear meshing and CZPT transmission.
  • Far more structure-compact
    The volume of PM motor is little and the composition is compact, which can save much room.


Principle of vitality-saving

  • Change the traditional induction motor with higher-effectiveness engineering of long term magnet rotary screw motor, therefore reducing the intake in transmission.
  • Driven by 2 unbiased PM motors and 2 independent inverters, the compressor is intelligently controlled this sort of as maintain the airend running at a ideal stage-force position by managing strain of air movement and interstage strain underneath the circumstance of distinct rotary pace and distinct pressure. The very best managing speed of compressor can be automatically calculated even though managing and then the compression ratio can be well balanced by ultimate match, which can hold the compressor in a very best running state, hence getting the optimum effectiveness.
  • Since the equipment ratio is fixed, point efficiency is emphasised in this situation. That is to say, only with mounted rotary pace and rated stress CZPT it have the ideal particular electricity. When managing in a state of variable velocity and variable frequency, thinking about the mounted pace of equipment, interstage pressure will not reach the best one particular. Rotational speed declining while strength consumption not declining at the very same time, it is not ideal for working in variable speed and variable frequency state.

Business Profile


Q1: What ‘s your manufacturing unit deal with
A2: Our organization is positioned in NO.88 CZPT Street,HangZhou ,ZheJiang ,China

Q2: How lengthy is our delivery
A2: Our standard shipping time is 30-forty days soon after confirmation purchase & acquiring recipets for standard compressors, for the other non standard need will be discussed case by case.

Q3: Can you acknowledge OEM orders? 
A3: Indeed, with specialist design and style staff, OEM orders are extremely welcome.


How to Select the Correct Air Compressor

An air compressor makes use of pressurized air to electricity a variety of tools. They are most typically utilized to electricity nailers and affect wrenches. Other well-liked uses for air compressors consist of paint sprayers and influence wrenches. Even though all air compressors have the same basic development, their specialty differs. In the long run, their variations occur down to the volume of air they can press. Read on for info on every single sort of air compressor. These instruments are excellent for numerous distinct needs, and picking the proper air compressor is dependent on your distinct demands.

Electrical motor

Whilst purchasing an electric motor for air compressor, compatibility is a crucial factor. Not all motors function with the exact same sort of air compressor, so it’s essential to verify the manufacturer’s instructions ahead of acquiring. By doing this, you can keep away from squandering money on an incompatible motor. An additional important thing to consider is velocity. A motor’s pace is its price of rotation, calculated in revolutions for every minute. It is critical that you obtain a motor with ample pace to meet the demands of your air compressor.
Generally, an electric motor for air compressor is 1.5 hp. It is excellent for use with health care equipment and metal-slicing devices. It also performs effectively under ongoing procedure and delivers a large performance and energy-preserving functionality. Furthermore, it features an desirable value, making it a great selection for a extensive selection of apps. If you are hunting for a motor for an air compressor, appear no more than a ZYS series.
A motor’s protection class signifies how the motor will operate. Security classes are specified by the IEC 60034-5. These are mentioned with two digits and symbolize the defense from strong objects and water. For example, an IP23 score implies that the motor will be protected from reliable objects, whilst IP54 indicates that it will protect from dust and drinking water sprayed from all directions. It is essential to pick a motor with the right security class for your air compressor.
When picking an electrical motor, you need to take into account whether it really is suitable with the model of air compressor. Some could be compatible, even though other folks may possibly call for sophisticated electronics capabilities to repair. Nevertheless, most air compressors are coated by guarantee, so it really is essential to verify with the manufacturer if the guarantee is even now in result ahead of you commit a dime on a substitute. The motor need to be replaced if it has failed to execute as made.

Oil bathtub

Air compressors need appropriate lubrication to perform successfully. The piston must attract air with minimum friction. Dependent on their layout, air compressors can both be oil-lubricated or oil-totally free. The previous makes use of oil to decrease piston friction, although the latter splashes it on the cylinder bearings and partitions. Such air compressors are commonly recognized as oil-flooded air compressors. In get to preserve their oil baths clean, they are recommended for use in areas with high dust ranges.

Commence/end manage

An air compressor can be managed by a begin/quit management. This sort of control sends a sign to the principal motor that activates the compressor when the desire for air falls beneath a preset restrict. This management strategy is powerful for more compact air compressors and can be helpful for decreasing power charges. Start/end manage is most powerful in purposes exactly where air force does not change usually and where the compressor is not essential to run continuously.
To troubleshoot this difficulty, you need to have to check out the power offer of your compressor. To verify the offer aspect, use a voltage keep an eye on to establish if energy is flowing to the compressor. Make certain that the electrical power source to the compressor is steady and stable at all instances. If it fluctuates, the compressor might not start or cease as predicted. If you cannot locate the problem with the air compressor electricity offer, it might be time to replace it.
In addition to the begin/quit control, you may want to purchase added air receivers for your air compressor. These can enhance the ability of air stored and decrease the number of occasions it begins and stops. Another way to decrease the amount of starts for every hour is to include much more air receivers. Then, you can change the manage to match your needs. You can also put in a stress gauge that monitors the compressor’s performance.
Start/end manage for air compressors can be complicated, but the simple parts are reasonably easy to recognize. One way to test them is to turn the compressor on or off. It is normally situated on the exterior of the motor. If you happen to be unsure of the area of these components, check out the capacitors and make certain that the air compressor is not operating whilst you’re not employing it. If it does, try to take away the capacitor.
Variable displacement handle is one more way to modify the volume of air flowing into the compressor. By managing the quantity of air, the manage can delay the use of additional compressors until far more necessary air is obtainable. In addition to this, the unit can also monitor the power utilised in the compressor. This management technique can end result in considerable power financial savings. You can even conserve on the sum of electrical energy by utilizing variable displacement control. It is vital for successful compressed air methods.

Variable speed drive

A VFD, or variable frequency push, is a sort of electric motor that adjusts its speed to match the demand from customers for air. It is an effective way to decrease power costs and increase program trustworthiness. In truth, research have demonstrated that a twenty% reduction in motor pace can save up to 50% of energy. In addition, a VFD can keep an eye on extra variables these kinds of as compressor oil pressure and motor temperature. By eliminating manual checks, a VFD will increase the overall performance of the application and reduce functioning fees.
In addition to decreasing strength expenses, variable-pace drives also boost efficiency. A variable-velocity air compressor minimizes the risk of system leaks by thirty percent. It also decreases the risk of program leaks by decreasing force in the technique. Since of these benefits, many governments are promoting this technological innovation in their industries. Many even supply incentives to help businesses upgrade to variable-velocity drives. Therefore, the variable-pace drive can reward numerous air compressor installations.
One main advantage of a variable-velocity travel is its capacity to enhance vitality use. Variable frequency drives are in a position to ramp up and down to match the demand from customers for air. The objective is to optimize the stress and flow in the system so that the greatest “dead band” occurs amongst forty per cent and eighty % of total load. A variable-velocity compressor will also boost energy efficiency because of its programmability.
A variable-speed air compressor can also be utilized to control the quantity of air that is compressed by the program. This characteristic adjusts the frequency of electricity supplied to the motor primarily based on the desire. If the desire for air is minimal, the frequency of the motor will reduce to preserve strength. On the other hand, if there is an extra desire for air, the variable-speed compressor will boost its pace. In addition, this type of air compressor is much more effective than its mounted-pace counterpart.
A VFD has a lot of advantages for compressed air techniques. Very first, it assists stabilize the pressure in the pipe community, thus decreasing the electricity losses owing to upstream pressure. It also assists minimize the power usage brought on by fluctuations in upward strain. Its benefits are also far-achieving. And as extended as the air force and air source is appropriately sized, a VFD will assist optimize the effectiveness of compressed air systems.

China high quality CZPT Super Energy Saving 7-twelve.5bar Doing work Stress Two Stage Screw Air Compressor     with Cost-free Style CustomChina high quality CZPT Super Energy Saving 7-12.5bar Working Pressure Two Stage Screw Air Compressor     with Totally free Style Custom