Tag Archives: dc compressor

China DC 48V 500W Air Conditioning for Cabinet Cooling Air Cooler with R134A Compressor

Product Description

Company Profile

Cybere is a professional supplier of precision refrigeration and temperature control equipment. Provide complete and diverse cooling and temperature control solutions for communication equipment and industrial equipment, covering cabinet air conditioners, cabinet heat exchangers, TEC Peltier air conditioners, rack air conditioners, inter-row air conditioners, precision constant temperature and humidity air conditioners, low temperature and ultra-low temperature coolers And other related products.

R & D level:
Cybere has a professional design and R&D team, experienced engineers, proficient in using a variety of design and simulation analysis software combined with rich R&D experience not only to provide standard products, but also to provide customers with customized services (OEM, ODM), To meet the needs of different customers. Products comply with relevant international standards, such as ISO/IEC standards, ANSI/IEEE, CCC and UL certification, RoHS, CE, etc.

Production Capacity:
The manufacturing capacity and quality have passed strict inspections by well-known customers, and have the ability to produce up to 150 sets/day of diversified mixed products.

Business Philosophy:
Take design innovation as the leading factor, adhere to the combination of quality and cost, and make distinctive products.

Future Direction:
In line with the tenet of “customer-centered, innovative development”, we are committed to developing into a well-known enterprise in the global temperature control field.

 

Product Description

The DC air conditioner is especially designed for telecom cabinet, battery cabinet, industrial control cabinet, with functions of auto cooling system for electronic equipments in reliable operation, which can make a good environment to reduce equipments failure rate,Powered by DC48V ,Full DC frequency conversion, with active step less regulation and refrigeration function.

  • High efficiency DC rotary compressor:Reliable & energy saving
  • Intelligent communication:RS485 port and dry contact alarm port
  • LED display:Parameters setting and operation display
  • High protection level:Application in outdoors perfectly
  • Easy maintainability design:For convenient maintenance
  • Wide operating temperature range:Adapt to all conditions
  • Environment friendly refrigerant:Contribute to a green earth.

Technical Parameter

  • Model
A05NA0E
  • Main power supply
-48VDC(DC-44~-59V)
  • Cooling capacity(rated)
500W@L35/L35
  • Power consumption(rated)
168W@L35/L35
  • Air flow
150m3/h
  • Cooling current (rated/Max.)
3.5A/5.8A
  • Work temp. range
-40ºC~+55ºC
  • Noise
65dB(A)
  • IP level
IP55
  • Net weight
20Kg
  • Refrigerant
R134a
  • Outer dimensions
315*546*175 (mm, W*H*D)
  • Surface treatment
Powder coating(RAL7035)

 

Detailed Photos

 

Product Application Photos

 

Product Testing

Flexible prod6 steps 100% testing before shipping to ensure every product are tested per company quality standard.

Packaging & Shipping

 

Certifications

 

How to Repair and Maintain an Air Compressor

A compressor is a device used to move air from 1 place to another. Air enters the air compressor through the intake valve. Inside the compressor, the vanes on the inner rotor rotate within an eccentric cavity. The self-adjusting length arm divides the space into multiple cavities of different sizes. As the rotor rotates, air fills the cavity. As air flows around the cavity, it builds pressure and is squeezed out of the compressor output.

Positive displacement

Positive displacement air compressors use reciprocating pistons to compress air. Gas is drawn in during the suction stroke and compressed by moving the piston in the opposite direction. It then discharges the compressed air by moving it in the opposite direction. This type of air compressor is most commonly found in automobiles, refrigerators, and other applications that require high pressure. However, it is not as efficient as a centrifugal compressor.
Most modern air compressors use positive displacement. Positive displacement models capture a volume of air in the compression chamber and distribute it when the pump is operating at maximum capacity. They are more economical than their negative displacement counterparts. Reciprocating screw air compressors are the most common positive displacement compressors. The reciprocating screw air compressor adopts a water jacket around the cylinder and is often used in processes such as oil drilling.
A bicycle pump is an example of positive displacement compression. Air is drawn into the cylinder and compressed by the moving piston. A piston compressor works on the same principle, but it uses a rotating crankshaft or connecting rod to complete the movement of the pistons. There are 2 types of positive displacement compressors: single-acting and double-acting. Both types work on the same principle, both are positive displacement compressors. The difference between the 2 types is the pressure ratio.
In air compression, positive displacement compression reduces the volume of the fluid and reduces its viscosity. This results in higher pressure ratios and is used in centrifugal, axial, and scroll compressors. Positive displacement is a common feature of most air compressors. Positive displacement compressors offer the same benefits and are more energy-efficient when applied to oil-free and gas applications. This type of compression is usually the best choice for low-pressure applications.
air-compressor

oil free

If you’re looking for an air compressor for your business, consider an oil-free air compressor. These models offer cleaner, quieter operation than traditional air compressors and require less maintenance. They also meet ISO Class 0 or Class 1 air purity requirements. Oil-free air compressors are also quieter, with fewer moving parts and less noise. These advantages make oil-free air compressors an ideal solution for many commercial applications.
Air purity is critical in many industries. Even the tiniest drop of oil can damage production equipment or damage products. The best way to find an oil-free air compressor for your business is to consider the process and end product. As air quality improves, more and more businesses are turning to oil-free compressors. Some of the advantages and disadvantages of these air compressors are:
When choosing an oil-free air compressor, it is important to understand the terminology used in the industry. Knowing these terms will make it easier for you to choose the right compressor for your needs. ACTFM, or actual cubic feet per minute, is an industry term for measuring the amount of air pumped in 1 minute under rated conditions. Although a simple number, it can be very useful in determining which type of air compressor is best for your application.
The ISO 8573-1 international standard defines air quality and provides air purity classifications. The strictest classification is air purity class 0. Many manufacturers claim that oil-free air compressors meet this standard. However, a class 0 oil-free air compressor does not necessarily mean that the air is free of contaminants. In fact, Class 0 is the benchmark for air purity. While zero air quality is the highest level, that doesn’t mean it’s completely oil-free.
air-compressor

double acting

A double-acting air compressor is a device that uses compressed air to generate electricity. Its working principle is based on piston and connecting rod. The connecting rod connects the crankshaft to the piston through pins and caps. The piston moves as the piston moves. Rods are usually made of forged carbon steel. In terms of service and maintenance, double-acting compressors require regular vise maintenance and proper cleaning.
The displacement of the compressor is a measure of the displacement that the piston can produce in a certain period of time. Displacement is usually expressed in actual cubic feet per minute. The exact calculation depends on the type of cylinder and the configuration of the compressor. Single-acting cylinders can have head-end or crank-end displacement, both of which can be measured using the displacement equation. A double-acting air compressor will use this equation. 4 and 6 calculate the displacement.
Double-acting air compressors have multiple cylinders and are made of cast iron. They are water-cooled and have a mechanical connection between the piston and connecting rod. A double-acting compressor compresses air twice per revolution of the motor. One cylinder moves up, while the other cylinder moves down. The piston moves down, allowing air to enter through valve #1. During the operation of the compressor, the temperature of the air and gas increases.
Double-acting air compressors typically have high pressure and are considered workhorses. Double-acting compressors also feature intercooling and double compression. As a result, these machines tend to last longer than single-acting compressors. Its low speed and dual compression make it a workhorse in the compressor industry. Double-acting air compressors are workhorses and versatile devices.
air-compressor

fuel tank pressure switch

You can adjust the pressure in the air compressor tank by adjusting the differential pressure. You can turn the mainspring clockwise or counterclockwise to increase or decrease the pressure. This valve will open when the pressure is low enough to start the compressor. If the pressure is too low, the valve should be closed. The cut-in and cut-out pressures should be set to appropriate values. After adjusting the tank pressure, check the hysteresis of the tank pressure switch and set the desired shutoff pressure.
If the pressure in the tank falls below the cut-in level, the tank pressure switch must be replaced. You can test the switch with a multimeter. Make sure the switch is not damaged. If you can’t find the switch, you can look at the other sections. If you find any damaged or missing parts, you should replace them. Otherwise, it may be time to check the tank pressure switch. You may need to disassemble the compressor and remove the switch.
The fuel tank pressure switch is an important part of the air compressor. It keeps you informed of the amount of air delivered by the compressor. If your tank or tank is damaged, your readings will be wrong. If the pressure switch is damaged, it will not function properly and result in incorrect readings. Fortunately, there are some easy ways to fix this. To prevent this from happening, keep the tank pressure switch in good condition.
When the air pressure in the tank drops to the cut-in pressure setting, the switch allows power to flow through it. This will start the motor and pump of the air compressor. Then, if the pressure in the tank rises above the cut-off level, the switch will trip and stop the compressor. This will prevent it from being over-pressurized. Power flow will continue to flow to the motor. Depending on your compressor model, you can change the cut-in and cut-out pressures as needed.

energy source

The power supply of the air compressor is very important. Most air compressors run on 12 VDC, which is ideal for automotive use. Alternatively, you can buy a switching power supply for around $20. No matter which power supply you choose, you must ensure that it can support the maximum current of the compressor. You can find power supplies in all sizes, from quarter-horsepower to five-horsepower.
The voltage required for a three-phase air compressor will vary. Three-phase air compressors require 3 separate power cords and a three-phase electrical service panel. This is because a standard 120/240-volt electrical service panel is not sufficient to power a three-phase compressor. Additionally, three-phase compressors require 3 separate isolated wires for the engine and motor circuits. Three-phase compressors do not require a neutral wire.

China DC 48V 500W Air Conditioning for Cabinet Cooling Air Cooler with R134A Compressor  China DC 48V 500W Air Conditioning for Cabinet Cooling Air Cooler with R134A Compressor

China Standard DC Air Compressor, Silent Rair Compressor, 0.55HP Oil Free Air Compressor, Silent Compressor, Oil Less, Battery Air Compressor with Good quality

Product Description

Spec.

Product Featured:
1.Integrated handle panel straightforward for procedure 2.Powerful deal with for straightforward carry.     3.strong rubber ft for stabel managing  .   4.complete plastic include will be much more quiter. 5.4pole induction motor with 2xlonger daily life time,

Business overviewOur exhibition

 

what to see in an air compressor

If you need to have to get an air compressor, you must know what to look for. The kinds of air compressors on the market place are classified in accordance to their CFM rating, safety units, and pumps. There are several differences among lubricated and oil-free of charge air compressors that you should know ahead of getting. To better realize the variation between these varieties of air compressors, go through on. This report will guide you through these distinctions.

Pump

If you are seeking for a quality air compressor, you have occur to the correct area. A excellent air compressor pump will give higher force for anything at all from tires to boats and more. There are hundreds of diverse designs to decide on from, and the wonderful issue about purchasing 1 from a Chinese producer is that they have so many options. A lot more importantly, Chinese manufacturers can customize air products such as air compressors at reduced costs.
A very good top quality air pump will not crack very easily, but you will be capable to use it for many years. Selecting a substantial-high quality pump will assist you keep away from a lot of hassles on the highway, these kinds of as unplanned downtime and set up costs. Additionally, a pump from the exact same manufacturer as your air compressor is your ideal bet to make sure optimum efficiency. Listed underneath are some guidelines for finding a top quality pump for your air compressor.
The air compressor is an essential but unremarkable invention. With out them, our life would be fully various. Without a pump, we cannot get sizzling drinking water from central heating, nor can we get heat from the refrigerator. We can not inflate bicycle tires, and we cannot refuel cars. Pumps are vital to all types of equipment. So why is it important to choose the right solution? The reply might surprise you.
Distinct varieties of pumps are utilized for distinct applications. Constructive displacement pumps shift a fastened volume of fluid and immediate it to a drain. This design assures continual circulation at a consistent pace regardless of discharge force. Centrifugal pumps operate in a different way. The impeller accelerates the fluid, converting the input vitality into kinetic vitality. This type of pump is most frequently utilised in mines, air conditioning, industrial crops, and flood management.
air-compressor

safety products

There are numerous basic safety functions you must check when employing an air compressor. First, check the connection of the air filter to the air. If they appear free, components may possibly individual and cause injuries. Another important safety function is the shut-off valve. When operating near compressed air, the shut-off valve ought to be inside of straightforward reach and visibility. Transferring areas and other products need to be safeguarded with protecting covers. Check protection valve and substitute damaged elements.
Rupture discs are copper discs found on the air cooler. When the air strain exceeds a particular restrict, it bursts. Fusible plugs include resources that soften at high temperatures. The compressor ought to have a lubricating oil stress alarm and reduce off the trip sign. If these two basic safety gadgets fail, the compressor must be stopped instantly. The rupture disc need to be inspected at least weekly to make sure it does not rupture below pressure.
If the stress level is too large, and overcurrent safety device cuts electricity to the motor. It also instantly shuts off the compressor when the hose ruptures or the air volume exceeds a preset stage. The system must be put in on the air compressor to stop accidents. Its work is to defend the operator from harm. If employees do not comply with these protection steps, they may possibly trigger equipment damage.
To make certain basic safety when operating the air compressor, protection glasses and gloves need to be worn. Pressurized air can cause eye injuries, and crash goggles can supply a barrier to avoid this. Additionally, the self-retracting wire prevents excursion dangers and reinforces excessive twine. You ought to also maintain your palms and entire body absent from the air nozzle. This will avoid you from being sprayed with compressed air.

CFM Ranking

An air compressor’s PSI and CFM scores show the force and volume it can produce. PSI stands for lbs for every square inch and actions the pressure and pressure contained in 1 square inch of air. These two indicators are equally critical when deciding on an air compressor. If you require a whole lot of compressed air for a particular software, you will need a increased psi compressor. Likewise, if you are employing compressed air in a scaled-down software, a reduced cfm compressor will not offer enough energy to meet up with your demands.
When comparing distinct air compressors, be sure to shell out near focus to horsepower and CFM scores. Whilst compressor electrical power is vital for some jobs, it is not the most essential facet. The CFM ranking of an air compressor will determine how huge a venture it can deal with and how prolonged it requires to cost. Make confident you understand the CFM and PSI rankings of your long term compressors, as not knowing these critical data can frustrate you and travel up fees.
In standard, it is very best to choose an air compressor with a CFM score increased than the dimensions of the air instrument. This will guarantee that the air compressor has sufficient stress to perform multiple resources efficiently at the exact same time. Even though smaller sized CFM scores might be enough for more compact initiatives, larger resources these kinds of as drills need a good deal of air. Therefore, the increased the CFM, the larger and more potent the device.
After you comprehend the CFM of an air compressor, you can start seeking for the appropriate resource. You can verify the CFM score of your air compressor on-line by commenting below. If you are not positive about the dimension of your air device, you can often get a second air compressor. This is a great way to double the CFM of your air compressor! You will have a lot more air to do far more operate, and your compressor will very last for a longer time.
air-compressor

Deficiency of oil and lubrication

Oil-cost-free air compressors have a smaller footprint and demand considerably less upkeep than oil-lubricated air compressors. Though oil-lubricated air compressors are a lot more expensive and heavier than oil-cost-free air compressors, they are also ideal for stationary use. The benefits of oil-cost-free air compressors include greater toughness and reduce servicing charges. The rewards and disadvantages of each kind are mentioned beneath.
Oil-cost-free air compressors are usually quieter than oil-lubricated air compressors. Even so, you may even now knowledge some sound although making use of it. To steer clear of this, you ought to decide on a tranquil consumption compressor. However, if you work up coming to a noisy compressor, you ought to purchase a muffler, an aftermarket filter that reduces compressor sounds.
If you want to use the air compressor for a prolonged time, the oil-cost-free model is not the correct option. Its Teflon coating wears off more than time, specially at severe temperatures. In addition, oil-totally free air compressors have a big variety of relocating components that require regular routine maintenance, while oil-crammed air compressors are fantastic for people who really don’t want to make investments in extra elements.
An additional major distinction between oil-free of charge and oil-lubricated air compressors is lubrication. Oil-lubricated air compressors demand regular lubrication whilst oil-totally free air compressors are pre-lubricated. They have fewer elements and are cheaper. Oil-totally free air compressors are lighter than oil-lubricated air compressors. In addition to being much more cost-effective, oil-free air compressors are far more strong and sturdy.
While oil-stuffed air compressors are far more productive and resilient, they generate a good deal of warmth. Nevertheless, they are also a lot more costly and need typical oil alterations. Additionally, they are hard to transportation. They also need to be forever installed. These air compressors are also not portable and need a fixed area. So, contemplate your requirements ahead of selecting which kind is best for you. When you’re selecting an air compressor for your organization, be confident to shop close to.
air-compressor

sounds level

If you are wondering what the sounds degree of an air compressor is, the reply is dependent on your distinct gear and working surroundings situations. Typically, air compressors create forty to ninety decibels of sound. Although the reduce the decibel level, the quieter the compressor will be. Larger, a lot more effective air compressors create greater sounds ranges than their small brothers. But no issue how large the air compressors are, it really is a great idea to use hearing protection even though functioning close to them.
When getting a new air compressor, the sound stage of the air compressor should be regarded as. Even though this may seem like a little dilemma, there are actually a lot of variations on these noisy machines. The most frequent type of air compressor is the reciprocating piston pump. This design employs pistons related to an engine to rotate inside of a chamber. The piston moves speedily and traps air proportional to its measurement. Single-piston air compressors are generally noisier than twin-piston designs, also acknowledged as twin cylinders.
But even if you have the proper tools to shield your listening to, it really is nonetheless crucial to know the sound stage of an air compressor. Even if the sounds is not quickly dangerous, it can even now cause short-term or permanent listening to reduction. This issue is known as sound-induced listening to decline, and an air compressor with a seem level of eighty or increased can lead to long term hearing harm. You can keep away from prospective harm to your hearing and prevent mishaps by just paying focus to the sounds level of your air compressor.
Air compressors are inherently noisy, but if you just take methods to decrease their sounds levels, you can decrease disruption to neighbors and co-staff. For illustration, setting up a sound enclosure in your operate region can avoid your air compressor from producing as a lot sound as prior to. Depending on your workspace, you can also attempt putting in a prolonged air hose, which will minimize sound stages by up to 25%.
China Standard DC Air Compressor, Silent Rair Compressor, 0.55HP Oil Free Air Compressor, Silent Compressor, Oil Less, Battery Air Compressor     with Good qualityChina Standard DC Air Compressor, Silent Rair Compressor, 0.55HP Oil Free Air Compressor, Silent Compressor, Oil Less, Battery Air Compressor     with Good quality