QX1903VDL
Life-Long Technical Support
One Year
3.1 W/W
48V
Inverter Rotary Compressor
Variable Speed Motor
R134A / R290 / R1234yf
100W ~ 500W
CCC, CE
Available
Battery, Solar Power & Car Power
Refrigeration & Air Conditioning
RIGID
Export Standard Carton & Pallet
Mini Inverter Compressor
Zhejiang, China
8414301101
Product Description

Mini Portable Refrigerator Compressor for Small Cooling System and Liquid Chiller Module
48V Mini Compressor, QX1903VDL
Capacity: 455W (1,552Btu)
- 48V DC
- 900g /1.98lbs
- Refrigerant: R134A
- Displacement: 1.9 cc
- Tropical Compressor (Work at ambient temp 55ºC)
- Size: 92.2 x 71 mm (High x Diameter)
- Working Amps: 1~4.1A, (Maximum 7.5A)
- Variable speed drive board (2,000~6,500rpm)
Benefits: Compact, light, competitive price, advanced motor drive controller provides a variable speed and load-following capability for precise temperature control and high efficiency.
Technical Data | |
Compressor Model | QX1903VDL |
Refrigerant | R-134a |
Cooling Capacity | 100W~455W Adjustable |
Compressor | Brushless Inverter Compressor |
Coolant Temperature | 0°C to 50°C (32°F to 122°F) |
Maximum Power Draw | 500 Watts |
Voltage | 48V DC |
Motor Type | Variable Speed Motor |
Noise | <40 dBA |
Net Weight | 1.6 lbs / 0.72kgs |
Dimensions ( L x W x H ) | 57 x 78 mm ( 2.2 x 3.07 in ) |
Orientation | Must operate within 30° of flat |
Operating Ambient Temperature | 0°C to 50°C (32°F to 122°F) |
Applications | Cooling and Refrigeration |
Features:
RIGID R134A Electric DC Compressor provides several benefits:
1) The first & professional Electric miniature compressor manufacturer in China;
2) Stationary or Portable Available;
3) Minimize weight & footprint & noise;
4) Ultra-small size while powerful cooling capacity for precise thermal control;
5) Under-voltage and Over-Voltage protection, motor over-current, and phase lack protection.
Applications:
RIGID miniature compressors' tiny size and light weight make them ideally suited for mobile or portable small applications, including:
RIGID R134A Electric DC Compressor provides several benefits:
1) The first & professional Electric miniature compressor manufacturer in China;
2) Stationary or Portable Available;
3) Minimize weight & footprint & noise;
4) Ultra-small size while powerful cooling capacity for precise thermal control;
5) Under-voltage and Over-Voltage protection, motor over-current, and phase lack protection.
Applications:
RIGID miniature compressors' tiny size and light weight make them ideally suited for mobile or portable small applications, including:
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
Vaccine Fridges
RV Refrigerators
Beverage Cooling
Portable Cooling Systems
Electronics Cooling Systems
Medical Imaging Equipment
Mini-Chilled Water Systems
Miniature Refrigeration/Aircon Systems
48V Mini Compressor
The RIGID miniature refrigeration DC compressor is a breakthrough in vapor compression technology, featuring low vibration and low noise operation. Its tiny size is the first real innovation in miniature compressor technology in a century.
RIGID mini DC compressors can be utilized in many thermal management applications, from compact refrigeration, small circulating coolers, tiny water coolers, medical cooling, direct cooling of electronics, and micro DC air conditioners to mobile a/c cooling.
RIGID micro and miniaturized compressors Enable the development of light, compact refrigeration systems. Designed to optimize space and weight, mini compressors are perfect for small and mobile refrigeration. Their small size makes them perfect for mobile or portable refrigeration, cooling electronics, and numerous commercial appliances where weight and space are important.
RIGID miniature rotary DC compressors with cooling capacities from 100W to 700W (2Btu) are driven by our patented driver board for smooth and easy temperature regulation. This drive board can be continuously controlled by the frequency of a square wave signal with speeds ranging from 2,000 rpm to 6,500 rpm.
For decades, RIGID rotary variable speed mini compressors have been an industry leader in DC Air Conditioner and Compact Commercial Refrigeration. With the most advanced technologies and high-quality standards, RIGID continues to exceed customers' expectations.
RIGID Mini Compressor Provides Unparalleled Performance!




