China Best Sales CZPT Industrial AC Power Permanent Magnet Motor Variable Frequency Screw Air Compressor air compressor for car

Product Description

Product description

Variable frequency rotary screw air compressor 22kw—400kw

1. CZPT PM(Permanent Magnet  Motor) VSD air compressor reduces the energy consumption by a staggering 50% on average.

2.Reliable quality, competitive price, Perfect service network.

3.German Air end, 10 years manufacture experience.

4.Permanent magnetic electric motor, no bearing, no lubricant and no maintenance, 100% transmission

5.Easy to install, operate, maintent. Low noise, Low engergy consumption, Low runing, Low maintenance cost.

6.Intelligent touch screen control panel, checking air compressor status more conveniently, monitor total power consumption, setting start and stop time of air compressor.

7.Unique design for inverter, perfect protection from short phase, phase short circuit, ground short circuit, over current, overvoltage, under voltage, overload, overheating.

Direct driven variable speed screw air compressor parameter list

DHH Air flow Capacity (m 3 /min)/cfm Power Noise Outlet
Diameter
Dimension Weight
MODEL 0.7Mpa 0.8Mpa 1.0Mpa 1.3Mpa KW HP DB(A) INCH W× D× H mm Kg
M 3 Cfm M 3 Cfm M 3 Cfm M 3 Cfm    
DCF-30A 3.6 127 3.4 120 3.2 113 2.8 99 22 30 68 G1″ 1300× 920× 1100 730
DCF-50A 6.5 230 6.2 219 5.6 198 4.9 173 37 50 69 G1 1/2″ 1450× 1000× 1240 950
DCF-75A/W 10.1 357 9.5 336 8.5 300 7.5 265 55 75 70 G2″ 1720× 1200× 1340 1750
DCF-100A/W 13.6 480 12.8 452 12.3 434 10.2 360 75 100 72 G2″ 2571× 1260× 1460 1980
DCF-125A/W 16.1 569 15.5 547 14.0 494 12.5 441 90 125 72 DN50 2571× 1260× 1460 2580
DCF-150A/W 21.2 749 19.6 692 17.8 629 15.5 547 110 150 73 DN65 2300× 1600× 1790 2900
DCF-175A/W 24.1 851 23.2 819 20.5 724 17.8 629 132 175 74 DN65 2300× 1600× 1790 3100
DCF-220A/W 28.8 1017 27.8 982 25.0 883 22.4 791 160 220 75 DN80 2500× 1700× 1850 3600
DCF-250A/W 32.5 1148 31.2 1102 28.0 989 25.8 911 185 250 77 DN80 2500× 1700× 1850 3980
DCF-270A/W 34.5 1218 34.0 1201 30.5 1077 28 989 200 270 76 DN80 2500× 1700× 1850 4350
DCF-300A/W 36.8 1300 34.7 1225 31.5 1112 29.5 1042 220 300 80 DN100 2800× 1900× 1950 4950
DCF-350A/W 43.0 1519 41.5 1466 38.0 1342 34.9 1233 250 350 78 DN100 2800× 1900× 1950 5300
DCF-375A/W 51.35 1813 50.59 1787 46.06 1627 41.51 1466 280 375 82 DN125 4200× 2200× 2240 7600
DCF-400A/W 56.79 2006 55.95 1976 50.08 1769 45.62 1611 315 400 82 DN125 4200× 2200× 2240 7600
DCF-450A/W 66.08 2334 65.43 2311 55.12 1947 49.58 1751 355 450 83 DN125 4200× 2200× 2240 8200
DCF-500A/W 75.05 2474 74.31 2624 64.46 2276 58.07 2051 400 500 83 DN125 4200× 2200× 2240 8200

Company Profile

Our Factory have been in air compressors industry for 24 years, from piston type air compressor late to screw type air compressors, now we have fixed speed (belt driven), fixed speed (direct driven) screw air compressors;VSD variable speed frequency screw air compressors, inverter compressors work very good and save electricity;Besides we also have the newest technology for permanent magnet frequency screw air compressors, this new technology screw air compressor super environmental and save energy, quite lower noise, almost mute, best choice if your work shop have high request of environment.

Packaging and shipping

Customer case

 Customer feedback

Why choose us

FAQ

1.Why customer choose us? 
DHH COMPRESSOR ZheJiang CO.,LTD.with 23 years old history,we are specialized in Rotary Screw Air Compressor.Germany Standard and 13 years exporting experience help us won more than 30 loyal foreign agents.We warmly welcome your small trial order for quality or market test.

2.Are you a manufacturer or trading company?
We are professional manufacturer with big modern factory in HangZhou,China,with professional design team.Both OEM & ODM service can be accepted.

3.Where is your factory located? How can I visit there?
Our factory is located in HangZhou City, ZheJiang Province, China. We can pick up you from ZheJiang , it’s about 1 hour from ZheJiang Xihu (West Lake) Dis. Airport to our factory. Warmly welcome to visit us!

4.What’s your delivery time?
380V 50HZ we can delivery the goods within 14 days. Other electricity or other color we will delivery within 22 days,if urgently order,pls contact our sales in advance.

5.How long is your air compressor warranty?
One year for the whole machine and 2 years for screw air end, except consumable spare parts and we can provide some spare parts of the machines.

6.How does your factory do regarding quality control?
Quality is everything. we always attach great importance to quality controlling from the very beginning to the very end. Our factory has gained ISO9001:2015 authentication and CE certificate.

7.How long could your air compressor be used?
Generally, more than 10 years.

8. What’s payment term?
T/T,L/C,D/P,Western Union,Paypal,Credit Card,and etc.Also we could accept USD, RMB, Euro and other currency.

9.How about your customer service?
24 hours on-line service available.48 hours problem solved promise.

10.How about your after-sales service?
(1) Provide customers with installation and commissioning online instructions.
(2) Well-trained engineers available to overseas service.
(3) CZPT agents and after service available.

 

Shipping Cost:

Estimated freight per unit.



To be negotiated|


Freight Cost Calculator

Lubrication Style: Lubricated
Cooling System: Air Cooling
Cylinder Arrangement: Balanced Opposed Arrangement
Customization:
Available

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air-compressor

The Air Compressor Is a Versatile Tool

The Air Compressor is one of the most versatile tools in any garage or workshop. It is easy to use and can perform a variety of tasks, from jackhammering to drilling. These machines are available in a wide variety of sizes and types, making it an excellent choice for a variety of situations. With a single motor, you no longer need separate motors for each tool. Its lightweight, compact design makes it easy to handle, and the single motor also reduces wear on parts.

Oil-injected

Oil-injected air compressors require a large amount of lubricant, which needs to be added to the sump regularly to maintain optimum performance. As there are many types of industrial fluids, a well-intentioned maintenance 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 flush and replace downstream air treatment components.
Typically, the G 110-250 oil-injected rotary screw compressor from Atlas Copco provides reliable compressed air, preventing costly downtime. The G110-250 oil-injected rotary screw compressor is highly reliable and durable, enabling it to function in temperatures up to 46degC/115degF. Despite the oil-injected air compressor’s robust design, this unit requires very little on-site installation, and it features simple operation.
The primary advantage of oil-injected air compressors is the reduced cost of running. The cost of oil-free compressors is less than half of that of oil-injected ones, and it will require fewer maintenance costs in the long run. Moreover, the oil-free system is more environmentally friendly than oil-injected air compressors. But the drawbacks of oil-injected air compressors are substantial, too. It can contaminate finished goods and cause a significant financial risk for the manufacturer.
An oil-injected rotary screw air compressor offers several advantages over its counterpart. First, it features an innovative vertical design with variable-speed drive, allowing it to run more efficiently. Second, oil-injected air compressors reduce energy consumption by up to 50% compared to non-oil-injected air compressors. They also have a thermostatic valve, allowing them to maintain an optimum temperature. Thermostatically-regulated oil coolers allow the compressor to run more quietly.

Oil-free

What is an oil-free air compressor? The name refers to a type of air compressor that does not contain oil in the compressor chamber. Oil-free air compressors still use oil for various purposes, including lubricating the moving parts and managing waste heat. However, many people do not realize that their air compressor still requires oil for proper functioning. This article will explore why this type of air compressor is preferable for many users.
First of all, oil-free air technology has many benefits. For one, it reduces the energy cost involved in filtering air, and it minimizes leaks. Moreover, it also reduces the oil costs associated with compressor refills. And finally, it reduces the risks of contamination. Oil-free air technology is the future of compressed air. If you’re looking for an oil-free air compressor, here’s what to look for in your search.
Depending on the purpose of your air compressor, it may be beneficial to invest in an oil-free air compressor. Oil-lubricated air compressors are generally more durable than their oil-free counterparts, but they may cost twice as much. You should still consider the cost of ownership before purchasing an oil-free compressor. The oil-free models can be easier to transport, and they are more powerful. Moreover, they’re quieter than oil-lubed models.
An oil-free air compressor also means less maintenance, as it doesn’t need oil to work. This type of air compressors also features fewer moving parts, which means fewer places for problems to develop. All oil-free air compressors are manufactured to meet ISO Class 0 and 1 air purity standards. They also have less noise and vibration compared to their oil-based counterparts. So, why not choose an oil-free air compressor for your business?
air-compressor

Gasoline

When choosing a gas-powered air compressor, it’s important to consider the advantages of gasoline. This energy source can power a large air compressor without electricity. However, this type of air compressor lacks electrical hookup, so you’ll need to run an extension cord if you need to use it at a distance. However, gas compressors are able to function with just a gas tank. This makes them ideal for medium to heavy-duty industrial applications.
Another important consideration when choosing a gas air compressor is its size. Larger compressors are typically larger than portable ones and require more space. This makes them easier to transport and operate on the go. However, if you’re not sure which type of air compressor is best for you, consider the gas-powered versions. While they may be lighter, they don’t run as smoothly as their electric counterparts. Gasoline-powered compressors are not as portable as their electric counterparts and require proper maintenance.

Electricity

Electricity in an air compressor is not cheap. A 25 HP air compressor runs for ten hours each day, five days a week. The motor in these machines consumes 746 watts per hour. To find out how much electricity the equipment uses, multiply the wattage by the running time. For example, if the compressor runs for three hours, then it will use 1.9 kilowatt hours of electricity. To determine how much electricity an air compressor uses per day, you can calculate the kilowatt hours and multiply the number by the utility rate. Considering this, you can determine the cost of running your air compressor once per month.
The cost of operating an air compressor depends on the type of compressor. Electric air compressors are often silent and can run without any maintenance. These tools can be left unattended for up to four thousand hours before requiring repair. Electric air compressors require higher power for higher pressure, so you should plan accordingly. Whether or not you need a maintenance visit is up to you, but the benefit of not having to spend a fortune on repairs is priceless.
Although compressed air is not an energy-efficient source, its use in a variety of applications may save you money and kilowatts. Since an air compressor uses power when it is running, the cost is lower than the cost of operating a power tool. If you plan to use your air compressor for a long time, make sure that it is maintained properly. Proper care will save you money and power, and you may even be able to get an extended warranty if the compressor breaks down.
air-compressor

Variable frequency drive

The main purpose of a variable frequency drive (VFD) in an air compressor is to reduce energy consumption in the process of compression. A single motor drag system cannot adjust its speed continuously according to the weight of the load. By applying frequency control to the compressor, the power consumption can be reduced while maintaining the same pressure level. Therefore, a VFD is an excellent choice for compressors. Its benefits are numerous.
A VFD can also monitor the temperature of the motor and send error signals if the motor is running too hot or too cold. This eliminates the need for a separate sensor to monitor the oil pressure. These functions are useful not only in lowering energy consumption, but also in improving the performance of an application. Moreover, a VFD can monitor additional variables such as temperature and motor speed. Hence, it is a useful investment.
When using a VFD, it is crucial to choose the right motor. The speed of the compressor should be within the maximum starting limit of the motor. The air tank may be of any size, but a constant pressure limit is required to keep the VFD running within the service factor of the motor. In addition to a VFD, a master controller should also include a remote pressure set point and a PID card for a master controller. The transmitter should incorporate all useful data from the VFD, including the speed and the oil temperature. The VFD must be tested before it is integrated with the master control. It should be tested for min and max speed, temperature, and current within the expected range.
The use of a VFD in an air compressor has many benefits. One of the most notable is the reduction in power consumption. Fixed-speed compressors run on set points of six to seven bar. An extra bar of compression uses 7 percent of energy. This energy is wasted. A VFD-powered air compressor can also increase the life span of compressor parts. It is one of the best investments in your compressor. So, why wait any longer?

China Best Sales CZPT Industrial AC Power Permanent Magnet Motor Variable Frequency Screw Air Compressor   air compressor for carChina Best Sales CZPT Industrial AC Power Permanent Magnet Motor Variable Frequency Screw Air Compressor   air compressor for car
editor by CX 2023-06-08

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