DC rotary compressor

What Is 12V DC Compressor?

The 12v dc compressor is a dc inverter compressor, which is powered by 12V battery or 12V power mode. It is a dc inverter rotary compressor, which is different from the dc scroll compressor. Compared with dc scroll compressor, it has the advantages of high efficiency and high reliability. The 12V dc rotary compressor needs a drive to work. The drive is also called controller. The function of drive is to control the compressor speed according to different signal from the main control board of the dc air conditioner. The 12 volt dc compressor is widely used in RV air conditioner, truck cabin air conditioner, and marine air conditioner and so on.

12V DC compressor

The largest cooling capacity and highest efficiency 12 volt dc compressor. If you are looking for a large cooling capacity 12v dc air conditioner compressor, the model JFSB150Z12 is the best choice.

  • Product: 12v air conditioner compressor
  • Model: JFSB150Z12
  • Refrigerant: R134A
  • Power supply: DC 12V
  • Capacity: 2100W (at speed 3600RPM)
  • Input power: 725W (at speed 3600RPM)
  • Current: 62.4 A (at speed 3600RPM)
  • Speed range: 900~4000RPM
  • Dive (or controller): Available

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Features:

  • High cooling capacity. The model JFSB150Z12 is the largest cooling capacity 12 volt dc air conditioner compressor. The cooling capacity of JFSB150Z12 is 2100W at speed 3600 rpm.
  • Low input power. The input power of 12v ac compressor JFSB150Z12 is only 725W at speed 3600 rpm. The lower input power, the more energy saving. That also means same capacity battery, the 12 volt ac compressor JFSB150Z12 saves more energy and runs continuously for longer time.
  • Small current. Compared with same cooling capacity dc scroll compressor, the dc inverter rotary compressor JFSB150Z12 has smaller current. It means more energy saving and much safer.
  • Compact size. The horizontal structure reduces the height of 12v dc ac compressor, makes the rooftop air conditioner more compact.
  • Low vibration and noise. The 12 volt dc ac compressor JFSB150Z12 is a dual inverter compressor, which makes the compressor running more stable. At same time, the vibration and noise are greatly reduced.

12V DC compressor

The 12v bldc compressor JFSB116Z12 has the cooling capacity range from 3000 Btu to 6140 Btu. If you are looking for a small dc compressor of 12 volt, the compressor JFSB116Z12 is suitable.

  • Product: 12v air conditioner compressor
  • Model: JFSB116Z12
  • Refrigerant: R134A
  • Power supply: DC 12V
  • Capacity: 1800W (at highest speed 4000RPM)
  • Input power: 685W (at highest speed 4000RPM)
  • Current: 57A (at highest speed 4000RPM)
  • Speed range: 900~4000RPM
  • Diver: Yes

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Features:

  • High reliability. The 12v electric air conditioning compressor JFSB116Z12 is the first developed 12v dc compressor. The professional manufacture experience of bldc compressor for over 15 years ensures the high reliability of compressor.
  • High efficiency. The compressor JFSB116Z12 is a dc rotary compressor; the rotary type dc compressor has high efficiency compared with dc scroll compressor.
  • Low input power and small current. Compared with same cooling capacity dc scroll compressor, the bldc inverter compressor JFSB116Z12 has low input power and small current, which can save more energy.
  • Low vibration and noise. The dual inverter design and special mounting accessories ensures the low vibration and noise of the dc compressor.

DC Inverter Compressor Wire Diagram

We provide complete DC inverter compressor specification sheet, drive specification sheet, and wire connection diagram, instruction of how to test the compressor speed and so on. If you have any need, feel free to contact with us.

DC compressor wire diagram

Why Choose Rotary DC Compressor?

Twin Rotary Technology

The 12V DC inverter compressor adopts the twin rotary technology, which can reduce the vibration caused by the operation of shaft rotor rotating system, providing the greater comforter to consumers.

The vibration of the rotary compressor in operation can be broken down into two sources: vibration in the normal direction of the cylindrical case resulting from the mass imbalance in the shaft rotor rotation system, and vibration in the rotational direction resulting from the pulsation of compressed refrigerant gas.

The mass imbalance in the shaft rotor rotation system is offset by installing balancing weight in the upper and the lower part of the rotor to keep the unbalanced force of rotation.

Twin-rotary compressor twin-rotary technology

High Reliability

The 12V inverter rotary compressor has a significant advantage of higher efficiency and more energy saving than scroll dc compressor.

China is not only the world’s largest rotary compressor market, but also the world’s largest producer of rotary compressors. The production technology is very mature.

However, most of the domestic processing technology and machining precision of the scroll plate have not met the high standards, the price of high efficiency and high reliability scroll dc compressor will be very high.

So compared with price and reliability, the rotary dc compressor is your best choice.

Rotary compressor VS. Scroll compressor

High Efficiency

The 12V inverter rotary compressor has a significant advantage of higher efficiency and more energy saving than scroll dc compressor.

The efficiency is very important for the dc air conditioning system, not only have longer standby time, but also save more energy bills.

Compared with scroll dc compressor, the rotary dc compressor not only has a smaller input power and current, but also has larger cooling capacity.

rotary dc compressor VS. scroll dc compressor

Save The Service Cost

The rotary dc compressor and its drive (also called controller or inverter) are installed separately. It has a great advantage of saving service cost.

Generally speaking, the life of the electric part is shorter than the mechanical part. So if the drive has problem, it is convenient to change the drive directly and not compressor and drive together, so the service cost is saved.

Rotary dc compressor VS. Scroll dc compressor

12V DC Compressor Related Products

12V Mini Compressor QX19-12

The smallest 12V compressor in the world. It has the advantages of small size and low height. It is widely used in medical cooling devices, electronic cooling, wearable air conditioner, mini portable air conditioner and so on.

  • Product: 12v mini air conditioner compressor
  • Model: QX19-12
  • Refrigerant: R134A
  • Power supply: DC 12V
  • Displacement: 1.9 cc
  • Capacity: 130W~360W
  • Current: 1A~8A
  • Speed range: 2000~6000RPM
  • Diver: Yes

Frequently Asked Questions.

The 12 volt dc compressor is widely used in

  • 12v air conditioner for RV
  • 12v air conditioner for van
  • 12v air conditioner for motorhome
  • 12 volt marine air conditioner
  • 12v electric air conditioner for car
  • Truck cabin air conditioner
  • Heavy duty equipment air conditioner
  • Mobile refrigeration
  • ……

The inverter compressor is a variable speed compressor or variable frequency compressor. The dc inverter compressor means the dc powered variable speed compressor. It adopts the BLDC inverter motor to make the compressor speed variable.

The compressor JFSB150Z12 is a 12v dc powered variable speed compressor.

The dual inverter compressor means the inverter rotary compressor with two cylinders. (It also called Twin inverter rotary compressor). The two cylinders will compress in the opposite direction, so the vibration will be reduced largely. That’s why the dual inverter rotary compressors have lower vibration and noise.

The drive is also called controller. The brushless dc compressor can’t work without the drive (or controller). The function of the drive (or controller) is to receive the instruction from the main control board of the dc air conditioner, so as to change the compressor speed, make the compressor run at different speed according to different requirements.

Yes, the 12v electric aircon compressor includes the drive (or controller). If you can develop the drive (or controller) by yourself, we will provide the dc compressor motor parameter.

We have different kinds of speed control modes, PWM, 0~10V signal, potentiometer, TTL and so on. Generally the speed control mode of our sample drive (or controller) is potentiometer; you can test the sample firstly. After testing, you can tell us your special requirements of the drive (or controller), we can make according to your requirements.

Yes, the R134A dc compressor specifications, wiring connection diagrams are all available. Please contact with us by email or leave us your contact information, we will contact with you within 8 hours.

Yes, the 12v ac compressor JFSB116Z12 is suitable for electric car.

Yes, we have. We have different models of 24v dc air conditioner compressors. You can tell us your requirements, for example, what’s your application of the 24v dc compressor? How much cooling capacity of the 24 volt air conditioner compressor do you need? Do you have any other special requirements? We will provide the right model according to your requirements.

Yes, we have two models of 48v dc air conditioner compressor for solar air conditioner.

  • The cooling capacity of 48v dc compressor JVSB180Z48 is 2500W, it is suitable for 1HP solar air conditioner.
  • The cooling capacity of 48V air conditioner compressor JVSA116Z48 is 12283Btu, is is suitable for the 1.5HP solar air conditioner.
Glen Refrigeration

Are You Interested In 12V DC Compressor for Air Conditioning and Refrigeration?

Glen Refrigeration offers 12V air conditioner compressor, 12V refrigeration compressor, 12V DC compressor, 12V AC compressor,  whatever you need, we are here to help!

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We will contact you within 8 hours. Please pay attention to the email with the suffix “@greehvacr.com”