China Good quality 150 cfm 30HP Direct Driven 7-13 bar Customized Industrial Electric Permanent Magnet Screw Frequency Inverter Air Compressor with Hot selling

Applicable Industries: Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Farms, Food Shop, Printing Shops, Construction works , Energy & Mining, Food & Beverage Shops, Advertising Company
Showroom Location: Egypt, Canada, United States, Indonesia, India, Mexico, Russia, Spain, Thailand, Sri Lanka, South Africa, Malaysia, Australia
Condition: New
Type: Screw
Configuration: Stationary
Power Source: AC POWER
Lubrication Style: Lubricated
Mute: Yes
Model Number: DM-30A
Voltage: 380V/50HZ or Customized
Dimension(L*W*H): 1330*830*1265mm
Weight: 410kg
Warranty: 2 years
Working Pressure: 7 bar, 8 bar, Right Angle HelicalWorm gear reducer General S Series gearbox 13 bar, 10 bar
Machinery Test Report: Provided
Video outgoing-inspection: Provided
Marketing Type: Hot Product 2019
Warranty of core components: 2 years
Core Components: PLC, Pressure vessel, Motor, Pump, Bearing, Air end
Gas Type: Air
Product name: Screw Frequency Inverter Air Compressor
Free air delivery: 2.8~4.15m3/min 100~150cfm
Working pressure: 7~13bar 102~189psi
Brand of screw air end: GHH/Rotorcomp/Hanbell
Electric motor: Siemens/ABB/WEG
Inverter: Siemens/ABB/Inovance/Delta
Protection level: IP54/IP55/IP65
OEM: Offered
After Warranty Service: Online support
Certification: CE / TUV / GC / ISO9001 / EEC / NGV / CR
Packaging Details: wooden case
Port: ZheJiang

Model: DM-30A
Free air delivery: 3.7m3/min
Working pressure: 8 bar
Screw air end rotor lobe: 5:6
Brand of screw air end: CZPT ZheJiang AB series
Control: PLC
Driven: direct
Cooling: by air
Electric motor: Permanent Magnet type 30hp 22KW, protection level IP65, oil cooling
Discharge temperature: less than ambient +8 ℃
Noise: less than 68 dB(A)
Air outlet size: G1”
Dimension: 1330*830*1265mm
Weight: 410kg
Delivery time:20 days after receiving deposit
Warranty: 12 months from date of delivery

Features Of Permanent Magnet Variable Frequency Air Compressor
Ultra-low temperature rise design, the compressor allows long-term stable operation at ultra-low frequencies; closed-loop vector control system, faster control and more precise speed regulation; the compressor unit can still maintain efficient operation when the frequency is reduced by more than 50%; the pressure is stable, and the pressure is accurately controlled The fluctuation is within 0.01Mpa.

The figure shows the comparison of several starting methods. It can be seen that the inverter starts slowly and starts more smoothly, completely avoiding the current peak.

Under the set variable frequency pressure, the unit will automatically adjust to keep the output pressure within ±0.1bar, reducing unnecessary waste (for every pressure increase by 1 bar, power consumption increases by 7%)

Permanent Magnet Motors Have Advantages Over Common Asynchronous Motors

High efficiency: the loss of the excitation system is eliminated and the efficiency is improved.
High efficiency under low load conditions: The energy efficiency of permanent magnet motors is 9% higher than that of conventional asynchronous motors at full load, and as the speed decreases, their energy efficiency remains unchanged.
Large overdrive distance: the ratio of the maximum starting force to the nominal torque of the permanent magnet synchronous motor can reach more than 3 times, Worm Gear and Worm Gearbox for FXKWS Servo Motor while the general asynchronous motor is only 1.6 times.
The control is more stable: the corresponding time of the permanent magnet motor is less than 50ms, and the gas production can be adjusted in a large range in an instant, so that the air pressure is truly stable.

Model
Volume flow (m3/min)Power(kW)Noise(db)Outlet diameterDimension(mm)Weight(kg)
6bar7bar8bar10bar13barLenghtWidthHeight
DM-10A/1.31.21/7.563G3/4895590970190
DM-20A2.552.42.32.0/1565G3/410626901000236
DM-30A4.54.153.73.2/2268G113308301265410
DM-40A65.75.2//3068G113308301265520
DM-50A7.356.96.55.64.93769G1 1/215009401415655
DM-60A8.78.17.56.755.94570G1 1/215009401415730
DM-75A11.210.39.5/7.85570G2160010601470950
DM-100A13.61312.8119.57572G22000112015901070
DM-125A17.216.715.514.012.59072G22000112015901221
DM-150A21.520.819.617.815.511072DN652400163019801950
DM-175A24.624.123.219.51713272DN652400163019802150
DM-220A30.228.827.823.02016072DN802800182821503620
DM-250A34.933.231.227.525.818572DN802800182821503920

Certifications
Project Case
Customer Feedback

About usDehaha Compressor was founded in 1996 with over 150 skilled employees and more than 25 R&D engineersteams ’ .We focus on the research & develop,manufacture and energy-saving solutions of screw air compressor to create value for customers and society.In 2018 our total sales volume approached 15 million US dollars.By over 24 years enhanced experiences of designing,producing and marketing,today our valued customers are over 130 countries.
Germany Standard and 13 years exporting experience help us won more than 50 loyal overseas agents.
Dehaha’s primary businesses focus in following key areas: Oil-injected rotary screw compressors Portable screw air compressors Oil free air compressors High pressure air compressors Air treatment equipment

At Dehaha,we earn our customers’ trust and satisfaction by manufacturing the superior quality compressed airproducts for all industries.All of our products are designed for reliable performance,easy maintenance,and maximum energy efficiency.We have sales representatives who can speak English,Spanish,French,and Russian which makes it easier for our clients from all over the world to interact and negotiate with us.

Dehaha continuously innovates product development and management to meet customers’ demand.The powerful enterprise culture and continuous innovation make CZPT improved rapidly to reach the business principle”Energy Saving First, Mutual Value Shared”. CZPT mission is to be a world-renowned high-end brand,with sustainable development,constantly improving its own value and sharing it with our customers and staff.Committed to offer our customers a silent and energy-saving manufactured products.
Our Services1.24/7 after sales service support in different languages.2.Follow up the feedback of products in 2 months interval by email or call.3.Guidance of installation and commissioning on site can be provided by factory-trained technicians or local Authorized Service Center.4.Technical training for customers in CZPT air compressor factory or working site.5.Plenty of original spare parts with proven quality are all available from our central stocks in ZheJiang and all distributors’ 12V Air Pump for Car Tires Air Compressor Tire Inflator With LED depots. 6.All kinds of technical documents in different languages.

Related Products FAQ1.Why customer choose us? CZPT 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, CALT 25mm outer diameter 5mm8mm bore flexible quick coupling 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.

air-compressor

What to Look For When Buying an Air Compressor

An air compressor is a very useful tool that can help you complete many different types of construction jobs. This handy machine makes many tasks much easier, but not all of them are created equally. Understanding what to look for when buying an air compressor will help you make an informed decision. Here are some of the things you should look for. These include price, size, and energy efficiency. Also, make sure to consider the air compressor’s type.

Single-stage air compressors are quieter

When it comes to noise level, single-stage air compressors are the way to go. These machines have fewer moving parts and are quieter than two-stage models. Single-stage air compressors use an axial flow design and can be quieter than their dual-stage counterparts. Single-stage air compressors can run longer and at lower pressures. Single-stage air compressors can be used for light industrial applications. They have a long life expectancy, with some models lasting for over three thousand hours.
While some single-stage air compressors are quieter than two-stage air compressors, both models have noise-reduction features. One type features rubber parts, which are designed to dampen noise. Another feature makes a compressor quieter: its location near the job site. Some models feature rubber base plugs and rubber mats to reduce floor vibrations. In addition to using these features, single-stage compressors are easier to transport.
Noise levels are important when choosing an air compressor. Some machines are too noisy for comfortable work, and some businesses don’t want to expose customers to noise-generating air compressors. Other noise levels can even endanger workers’ health. Single-stage air compressors are more affordable than dual-stage compressors. They are also quieter and more powerful. But be prepared for the noise. Some single-stage air compressors are still noisy.
Compared to their two-stage counterparts, single-stage compressors are quieter when running at full capacity. However, double-stage compressors are quieter on low capacities than single-stage units. Those with variable speed are quietest at lower capacities. The difference is about 10db. If you’re concerned about the noise level, you should consider a two-stage air compressor. But if you have a small workshop, it may not be suitable for you.
One-stage air compressors are generally more efficient than two-stage air compressors. The noise from a two-stage air compressor is lower because there’s no intermediate stage. Single-stage air compressors also use a piston that rotates in a single stage, while dual-stage air compressors, also known as duplex models, are more efficient. A single-stage air compressor is quieter, but double-stage compressors are louder.
air-compressor

Two-stage air compressors are more energy efficient

Two-stage air compressors are more energy-efficient than single-stage machines. The efficiency of two-stage air compressors is increased through a combination of improved efficiency and increased longevity. These machines can store more air and have higher compression ratios. One model of a two-stage compressor can hold approximately 83 cubic feet of air at 100 PSI and 120 cubic feet at 150 PSI. A two-stage compressor is also quieter.
Two-stage air compressors are more energy-efficient because they have two pistons instead of one. These air compressors achieve a higher pressure rating and recover more quickly. This type of compressor is perfect for jobs that require high air pressure for a prolonged period of time. In addition, they can operate multiple tools simultaneously. This makes them better for commercial and industrial use. Listed below are some benefits of two-stage air compressors.
Single-stage air compressors can power tools in the garage or kitchen, but they are not as reliable for industrial applications. Single-stage compressors have larger parts that tend to experience condensation. Furthermore, single-stage compressors do not last long in continuous use and are less energy-efficient than two-stage ones. Whether you’re using the compressor for a single tradesperson, a small crew, or a large construction crew, two-stage compressors are the best choice.
Single-stage air compressors are often used in small-scale food preparation and production. Single-stage air compressors are easy to transport between locations, and can be plugged into several electrical outlets. Single-stage compressors are also ideal for high-volume food processing. A dual-stage air compressor is ideal for industrial use. In some cases, you can even move the single-stage air compressor between two-stage air compressors.
Single-stage compressors often cycle too quickly, drawing more electricity than two-stage units. A variable speed unit stays on a low speed for hours at a time. Single-stage air conditioners force you to lower your thermostat settings while single-stage air conditioners run too often. Both units are energy-efficient but they are not as energy-efficient as variable-speed compressors. The main difference is that single-stage air conditioners tend to drain the power source quicker.

Piston-driven air compressors are quieter

A piston-driven air compressor is one of the quietest types of air compressors. It is less noisy than reciprocating air compressors. A piston-driven air compressor can reach 62 decibels, while a scroll compressor is around half that volume. The two main components of a scroll air compressor are the piston and the helical screw. These air compressors are both very efficient and quiet.
Older compressors are incredibly noisy. They produce a “wumpa” noise similar to a large engine. They are also capable of producing a high-pitched whine. These noises can be deafening, especially in a small workshop. That’s why it’s essential to look for a quiet compressor. But what makes a compressor quiet? Read on to learn more about this essential tool.
Another difference between piston-driven air compressors and electric-driven air compressors is the power source. Electric air compressors produce less noise than gas-powered compressors, which use an engine. Piston-driven air compressors are also more efficient. They also generate less heat, making them an ideal choice for offices and other settings where noise is a problem. The best way to decide between the two types of air compressors is to check the manufacturer’s warranty and read the ‘Description’.
Noise reduction is the first priority of a compressor’s owner, so make sure that you have the right model. If you’re working on something sensitive, don’t place the compressor too close to a building where people might be nearby. Noise can be very disruptive to the workspace and can cause health problems. To help combat noise, you’ll need to buy a quiet air compressor. And don’t forget to consider its location: Piston-driven air compressors are quieter than their reciprocating counterparts.
Piston-driven air compressors are quiet because the piston is made of thin metal and more rubber, which absorbs the sound. Unlike reciprocating air compressors, piston-driven air compressors are more efficient than their dual-piston cousins, which are quieter and more powerful. So which type is right for you? Take a look at some of the main differences between the two. If you want a quiet compressor, make sure it meets the specifications required by the job you’re working on.
air-compressor

Oil-lubricated air compressors are more cost-effective

There are several reasons why oil-lubricated air compressors are more expensive than dry-type air compressors. First of all, oil-lubricated air compressors tend to be more reliable and quiet. Additionally, oil-lubricated air compressors require fewer parts and can last longer than dry-type air compressors. These are just a few of the many benefits of using oil-lubricated air compressors.
Oil-free air compressors have some disadvantages. They are less durable and may not be as efficient as oil-lubricated models. Additionally, because oil-lubricated air compressors use oil, they can get very noisy. While they are less expensive, they are not the best option for heavy-duty work. However, modern oil-free air compressors have soundproofing and are suitable for industrial use.
When purchasing an oil-lubricated air compressor, make sure to choose one with a tank capacity that meets your needs and your space. Larger tanks can be more expensive than small tanks, but larger units are easier to move around. Also, be sure to consider the weight and size of the portable air compressors when making your choice. If the weight is too large, you may have trouble carrying it from place to place.
Another benefit of using oil-lubricated air compressors is their reduced need for oil. These models can last up to a decade longer than oil-free counterparts. Oil-free air compressors are more affordable and can achieve the same high performance as their oil-lubricated counterparts. Many industrial applications benefit from these air compressors. So, which one is right for you? We’ve listed a few of them below.
Another benefit of choosing an oil-lubricated air compressor is the reduced cost of maintenance. This type is more durable than its oil-lubricated counterparts, which require regular oil changes to keep them running smoothly. However, it is not feasible to transport an oil-lubricated compressor, which means that you must install it permanently to keep it working efficiently. In addition, these air compressors are difficult to move and are not portable, which can limit your ability to use it in a pinch.

China Good quality 150 cfm 30HP Direct Driven 7-13 bar Customized Industrial Electric Permanent Magnet Screw Frequency Inverter Air Compressor   with Hot sellingChina Good quality 150 cfm 30HP Direct Driven 7-13 bar Customized Industrial Electric Permanent Magnet Screw Frequency Inverter Air Compressor   with Hot selling
editor by Cx 2023-07-11