1.  SCOPE 应用范围

    This  specification  is  applied  to  SHANGHAI  HITACHI  rotary  compressor.

   此规格适用于上海日立电器有限公司生产的旋转式压缩机。

2.   SPECIFICATION OF COMPRESSOR压缩机规格

    2.1 Model

       型号                          SHW33TC4-U

    2.2 Rated Voltage/Frequency/Phase

      额定电压/频率/相数             220-240V/50Hz/单相

    2.3 Application                   Air Conditioning

      应用                           空调机

    2.4 Refrigerant

      制冷剂                         R-22

    2.5 Compressor Cooling            Forced air

      压缩机冷却                     强制空冷

    2.6 Displacement

      排气量                         35.69ml/rev

    2.7 Rated capacity(see*)

       额定冷量（见*)                 5990W              

    2.8 Motor input(see*)

      电机输入功率(见*)              1990W                                    

    2.9 COP                                

      能效比                         3.01W/W            

    2.10 Current                        

       电流                          9.3A

    2.11 Allowable amount of

       refrigerant  charge

        制冷剂充注允许量             2100 g

    2.12 Amount of oil charge         600±20ml (Initial)

        油充注允许量                 600±20ml (最初)

    2.13 Oil

        油                           SUNISO-4GSI/FREOL-K56J or equivalent

    2.14 Space volume of inner case

       壳体内容积                    1946ml

    2.15 Net weight                   17.5kg incl. oil

       净重                          17.5kg 包括油

   SUBJECT

Model SHW33TC4-U  SPECIFICATION

                  SHW33TC4-U 规格书

2.16 Hermetic Terminal          1/4”quick connect type

    密封接线柱                 1/4”快速连接型

2.17 Motor

    Type                        Permanent Split Capacitor

    Capacitor                   50μF/400V (Rated Voltage 220V)

                                50μF/420V (Rate Voltage 220-240V)

    Locked rotor amps           49A (at 240V)

    Approved voltage range      Rated Voltage±10%

    Winding resistance(M/S)     1.47/2.88Ω(at 20℃)

   电机

   形式                        PSC

   电容器                      50μF/400V (额定电压220V)

                                50μF/420V (额定电压 220-240V)

   堵转电流                    49A (at 240V)

   电压变动范围                额定电压±10%

   电阻(主线圈/副线圈)         1.47/2.88Ω(at 20℃)

2.18 Rated conditions           Voltage                                       220V

                                Evaporating temp.                            7.2℃

                                Condensing temp.                             54.4℃

                                Liquid temp. entering expansion valve.       46.1℃

                                Return gas temp.                             35.0℃

                                Ambient temp.                                35.0℃

   额定工况                     电压                      220V

                                蒸发温度                  7.2℃  

                                冷凝温度                  54.4℃

                                膨胀阀前液体温度          46.1℃

                                回气温度                  35.0℃

                                周围温度                  35.0℃

2.19 Starting performance       (1) The starting voltage should be as follows.

                                (2) The starting pressure should be balanced

                                    between the suction and discharge of the

                                    compressor and should be adjusted to the

                                    following table.

                                (3) The temperatures of the compressor encl-

                                    osure should be more than 20℃continuously

                                    at the following table.

   起动性能                    (1) 起动电压如表1所示。

                                (2)起动压力必须在吸气压力及排气压力之间进行平

                                   衡，并按下表予以调节。

                                (3)在起动工况下，压缩机环境温度要保持在20℃以上。