48V Compact R134A Miniature Twin Cylinder Compressor for Cooling System for Medical Devices

• Customization: Available
• After-sales Service: Yes
• Warranty: One Year Warranty and Lifetechnical Support
• Model NO.: QX3803VDL
• Principle: Rotary Compressor
• Application: Low Back Pressure Type
• Performance: Low Noise, Variable Frequency, Explosion-Proof, Inverter Compressor
• Mute: Mute
• Lubrication Style: Lubricated
• Drive Mode: Electric
• Configuration: Portable
• Power Source: DC Power
• Material: Cast Iron
• Efficiency Cop: 3.1 W/W
• Voltage: 48V
• Compressor Type: Inverter Rotary Compressor
• Compressor Motor: Variable Speed Motor
• Refrigerant: R134A
• Cooling Capacity: 100W ~ 646W
• Certificate: CCC, CE
• Custom-Made: Available
• Power Supply: Battery, Solar Power & Car Power
• Applications: Refrigeration & Air Conditioning
• Transport Package: Export Standard Carton & Pallet
• Specification: 48V Small Compressor
• Trademark: RIGID
• Origin: Zhejiang, China
• HS Code: 8414301101
• Production Capacity: 500, 000 Per Year
• Package Size: 33.00cm * 33.00cm * 28.00cm
• Package Gross Weight: 3.500kg

Product Description

RIGID HVAC CO., LTD. spearheads the revolution in mini compressors and compact cooling systems. Renowned for its exceptional design and unwavering quality, RIGID swiftly ascends as a trailblazer in the microcooling sector.

 

Though a fledgling enterprise, we embrace agility and accountability with vigor. Our diverse operations encompass: Mini Compressor, Water Chiller, and Micro DC Aircon. Additionally, we excel in offering tailored solutions such as specialized options like Stirling Cryocooler (-160ºC) and DC Condensing Unit, all meticulously designed to address the exacting demands of micro deep refrigeration and air conditioning. Our focus steadfastly remains on optimizing client budgets while enhancing their market competitiveness through bespoke refrigeration solutions.

 

RIGID collaborates intimately with clients, crafting custom refrigeration solutions that impeccably align with their unique needs.

R134A DC 24V Small Portable Compressor, the ultimate choice for Micro Mobile Refrigeration Systems and Liquid Cooling Devices.

Technical Data

Compressor Model	QX3803VDL
Refrigerant	R134a
Cooling Capacity	>646W Adjustable
Compressor	Brushless Inverter Compressor
Coolant Temperature	0°C to 50°C (32°F to 122°F)
Maximum Power Draw	255 Watts
Voltage	48V DC
Motor Type	Variable Speed Motor
Noise	<40 dBA
Net Weight	1.53kgs
Speed Range	1800~6000rpm
Orientation	Must operate within 30° of flat
Operating Ambient Temperature	0°C to 43°C (32°F to 109°F)
Applications	Cooling and Refrigeration

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Advantage

ELECTRIC INVERTER COMPRESSORS
HERALDING THE FUTURE OF MOBILE REFRIGERATION THERMAL CONTROL

The RIGID R134a DC variable speed hermetic compressor boasts an adjustable rotary speed from 1500rpm to 6500rpm. This makes it ideal for cooling devices powered by 12V, 24V, or 48VDC, with Evaporating Temperatures ranging from -35ºC to 10ºC, perfectly engineered for mobile refrigeration systems.

Features:

The RIGID R134A Electric DC Compressor offers an array of remarkable benefits:
1) Premier & pioneering Electric miniature compressor manufacturer in China;
2) Offers both stationary and portable configurations;
3) Designed to minimize weight, footprint, and noise;
4) Compact yet powerful, ensuring precise thermal control;
5) Equipped with Under-Voltage and Over-Voltage protection, motor over-current and phase lack protection for enhanced safety.

Application

RIGID's miniature compressors, with their incredible compactness and lightweight design, are perfect for mobile or portable small-scale applications, such as:

 

Fluid Loop
Water Chiller
Vaccine Fridges
RV Refrigerators
Beverage Cooling
Portable Cooling Systems
Electronics Cooling Systems
Medical Imaging Equipment
Mini-Chilled Water Systems
Miniature Refrigeration/Aircon Systems

FAQ

1. What is a DC Mini Compressor?
A DC mini compressor is a small, electrically powered compressor that operates on direct current (DC), typically 12V, 24V, or 48V. It is commonly used in portable refrigeration, medical cooling, automotive air conditioning, and compact cooling applications.

2. What are the advantages of a DC Mini Compressor?
Compact Size: Suitable for tight spaces. Energy Efficient: Uses only the required power, often with variable speed control. Low Noise & Vibration: Quieter than traditional AC compressors. Low Starting Current: Works well with battery-powered or solar applications.

3. What applications use DC Mini Compressors?
Portable refrigerators & freezers (camping, RVs, medical transport). Automotive cooling systems (car mini air conditioners). Medical cooling (vaccine storage, insulin coolers). Electronics cooling (laser systems, high-performance computing). Small chillers & lab equipment.

4. What power sources can be used for DC Mini Compressors?
Batteries (Lithium-ion, Lead-acid). Solar panels (common in off-grid cooling applications). Vehicle alternators (for mobile refrigeration). AC-DC power adapters (for stationary applications).

5. How is speed controlled in a DC Mini Compressor?
Most DC mini compressors use a PWM signal, 1-5V analog signal, or UART communication to adjust speed. Higher speeds increase cooling capacity, while lower speeds reduce power consumption.

6. What are common issues with DC Mini Compressors?
Overheating: Poor ventilation or excessive load.
Startup failure: Low voltage or incorrect wiring.
Communication errors: Issues with UART or PWM control signals.
Refrigerant leakage: Can affect cooling performance.

7. How efficient are DC Mini Compressors?
DC mini compressors are highly efficient, often achieving a COP (Coefficient of Performance) of 1.5 to 2.0+, depending on operating conditions. Efficiency is improved with variable speed operation and good thermal insulation.

8. What refrigerants are used in DC Mini Compressors?
R134a (commonly used, good for medium temperatures).
R600a (eco-friendly, used in small cooling systems).
R290 (high efficiency but flammable).
R1234yf (low GWP alternative).

9. Can a DC Mini Compressor be used with a PID Controller?
Yes, many models support PID (Proportional-Integral-Derivative) control via 1-5V input or UART for precise temperature regulation.

10. How do I choose the right DC Mini Compressor?
Voltage Compatibility: 12V, 24V, or 48V based on your power source.
Cooling Capacity: Measured in watts (W) or BTU/hr, match it to your load.
Refrigerant Type: Choose based on efficiency and environmental impact.
Control Interface: PWM, 1-5V, or UART, depending on your system needs.
Size Constraints: Ensure it fits within your application's dimensions.