美(mei)國(guo)PARKER H3FG00046712型(xing)電(dian)磁(ci)閥(fa)工(gong)作(zuo)原(yuan)理(li)如(ru)下(xia)：

  美(mei)國(guo)PARKER H3FG00046712型(xing)電(dian)磁(ci)閥(fa)裏(li)有密(mi)閉(bi)的腔(qiang)，在(zai)不(bu)同(tong)位置(zhi)開(kai)有通孔(kong)，每個孔(kong)連接不(bu)同(tong)的油(you)管(guan)，腔(qiang)中間是活(huo)塞(sai)，兩(liang)面(mian)是兩(liang)塊(kuai)電(dian)磁鐵(tie)，哪面(mian)的磁(ci)鐵(tie)線圈(quan)通電閥(fa)體(ti)就(jiu)會被吸引到哪邊，通過控(kong)制(zhi)閥(fa)體(ti)的移動(dong)來(lai)開啟或關(guan)閉不(bu)同(tong)的排(pai)油(you)孔，而進油(you)孔(kong)是常(chang)開的，液(ye)壓(ya)油就會(hui)進(jin)入不(bu)同(tong)的排(pai)油(you)管(guan)，然(ran)後通過(guo)油的壓(ya)力來(lai)推動(dong)油缸的活(huo)塞(sai)，活(huo)塞(sai)又(you)帶(dai)動(dong)活(huo)塞(sai)桿(gan)，活(huo)塞(sai)桿(gan)帶(dai)動(dong)機(ji)械(xie)裝置。這樣通(tong)過(guo)控(kong)制(zhi)電(dian)磁鐵(tie)的電(dian)流通(tong)斷就控(kong)制(zhi)了(le)機(ji)械(xie)運(yun)動(dong)。

   美國PARKER H3FG00046712型(xing)電(dian)磁(ci)閥(fa)技(ji)術(shu)規格(ge)如(ru)下(xia)：

輸入電(dian)壓(ya):AC200V 50/60Hz

功能:2-position

安裝類型(xing):Subplate cross piping

端(duan)口尺寸:Rc 3/4

電氣連接:DIN socket

產品序(xu)列(lie):RB58 (Single Valve, Subplate type)

啟動(dong)類型(xing):External pilot, Single solenoid

產品類(lei)型(xing):Sub plate type

電(dian)流:Holding current 24V DC:188 100V AC 50Hz:80,60Hz:56 200V AC 50Hz:40,60Hz:28

閥(fa)門(men)配置(zhi):2-position single solenoid 2-position double solenoid, 3-position closed center 3-position exhaust center

孔(kong)口尺寸:Rc3/4 2 position:125mm² Rc3/4 3 position:110mm², Rc1 2 position:160mm² Rc1 3 position:140mm²

與流體(ti)類型(xing)共(gong)同(tong)使用(yong):Air

潤(run)滑(hua)劑:Unnecessary(But possible), Additive-free turbine oil Class 1 ISO VG32 or its equivalent.

額定(ding)壓(ya)力:0.2 to 0.7MPa, 0 to 0.7MPa(external pilot type)

可(ke)承(cheng)受(shou)壓(ya)力:1MPa

響應(ying)時(shi)間:Single solenoid:60 Double solenoid:40 Closed center,Exhaust center:90

工(gong)作(zuo)溫度(du):-10 to +50℃(No freezing)(Ambient temperature and fluid temperature)

超(chao)控(kong)功(gong)能:Manual override:Pushing

運(yun)行(xing)電流:24V DC:188mA 100V AC 50Hz:80mA,60Hz:56mA 200V AC 50Hz:40mA,60Hz:28mA

啟動(dong)電流:100V AC 50Hz:115mA,60Hz:95mA 200V AC 50Hz:57.5mA,60Hz:47.5mA

功(gong)耗:DC24V：4.5W AC100V 50Hz：8VA､60Hz：5.6VA AC200V 50Hz：8VA､60Hz：5.6VA

絕緣:Insulation class:Class F

防護等級(ji):Wiring part:Equivalent to IP65

指(zhi)示燈類型(xing):24V DC:LED 100V AC,200V AC:Neon lamp Lights color of indicating lamp is orange.

重(zhong)量:Rc3/4 Single solenoid:3.3 Rc1 Single solenoid:3.0 Rc3/4 Double solenoid,Closed center,Exhaust center:3.7 Rc1 Double solenoid,Closed center,Exhaust center:3.4