Ex-RC Series Charging Machine has excellent explosion proof safety protection, providing high accuracy & high speed solution. Multiple advantage and leading technology, your necessary choice for quantitative production.







  • Strictly design and manufacture the machine according to China’s Light & Chemical Industry Standard QB/T 2912-2007 ” Safety Technical Requirements for Using Isobutane As Refrigerant in Household & Similar Refrigerating Appliances Industry “
  • Rigorous scientific demonstration, the Explosion Proof Charging Machine has obtained “Explosion Proof Certificate” issued by China’s national authorized testing agency
  • Universal adaptability,be able to charge R290, R32,R600a etc. flammable & explosive refrigerants
  • Flexible operating mode combination, possible to charge one refrigerant or charge two refrigerant simultaneously
  • Stable operation performance, mass flow meter,pump etc. main components adopt world leading supplier,ensuring charging accuracy and speed
  • Ergonomics human factor is taken into design concept, employ PLC+LED touch screen control, human-to-machine interaction is convenient, strong function expansion, communication connection port can be connected with bar code scanner, IPC etc
  • Persistent exploration & breakthrough, leading revolutionary technical transformation of control technology in industry
    ◆ Accuracy control intelligent calibration technology
    ◆ On-line charging amount monitoring alarm technology
    ◆ Failure intelligent diagnosis technology
    ◆ Charging gun refrigerant consumption control technology


  • Applicable for on-line quantitative charging of flammable & explosive refrigerant, such as, R290, R32, R600a


  • Explosion-proof Pressure Booster Station: includes pressure booster unit, stabilization unit and control system.
  • Explosion-proof Charging Machine: includes evacuation unit, metering unit, charging machine and control system.
  • Safety System: includes flammable gas concentration monitoring system,blower control unit, positive pressure control system; UPS system.


Model Ex-RC102 Ex-RC202 Ex-RC402 Ex-RC602
Type 1 Refrigerant 2 guns charging simultaneously 4 guns charging simultaneously 6 guns charging simultaneously
Refrigerant Liquid non-explosive refrigerant such as R29, R32,R600a,including non explosive refrigerant
Metering System Mass flow meter
Charging Speed R600a:≥20g/s R290:≥40g/s R32:≥150g/s

R600a charging amount 15~100g,±0.5g 100~200,1g >200g,±0.5%
R290 charging amount 50~200g,±1g over 200g,±0.5%
R32 charging amount ≤1000g,±3g >1000g,±0.3%
Pumping Speed 4L/s or 8L/s (Settable)
System Vacuum ≤10Pa
Charging gun 1 2 4 6
Gun Length 4m(customizable)
Quick Coupler 1/4″, 3/8″ customizable
Control System PLC+Touch screen
Function System Bar code scan, Label print, IPC,etc
Language Chinese,/English/Japanese and others
Voltage 380V/50HZ
Power Supply Emergency power supply is integrated into safety system