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SF-255 digital refrigeration temperature controller


Product number:1033013480044453888

  • Description
  • Features of Function
          Mini-sized and integrated intelligent control and applicable to the compressor of one HP. (Include 1HP)
          Temperature Display/ Temperature Control/ Electric heat, hot gas defrost/High, low temperature alarm/
          Value Storing/ Parameter Locking/Self  Testing

    Specifications 
    1. Power supply output: 220VAC  
    2. Temperature sensor: NTC, double sensors(for cold room temp.& defrost control)
    3. Range of temperature displayed : —45~99℃ (-49~210℉)       Accuracy: ±1℃(±2℉)
    4. Range of set temperature: E1~E2                 Factory default : -18℃(00℉)
    5. Dimension: 241.5(Length)×72(Width)×51(Depth)mm
        Mounting hole dimension: 234.5(Length)×65(Width)mm
    6. Temperature of the operating environment:—10~60℃/ 14~140℉  
        Relative Humidity:20%~90%(Non-condensing)
    7. Output contact capacity:
         Compressor:  N. O. 30A/250VAC  
            (applicable to 1 HP compressor, if more it needs to connect an AC contactor)
         Defrost heater:          N.O.16A/250VAC         Light: N. O. 10A/250VAC
         Evap. Fan:      N. O. 10A/250VAC           

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