直銷HD13B刀開關(guān)，www.shyokbo.com 一、適用范圍 HD系列單投刀開關(guān)、HS系列雙投刀開關(guān)適用于交流50Hz、額定電壓至380V、直流電壓至380V，直流至440V；額定電流至1500A的成套配電裝置中，作為不頻繁地手動接通和分斷交、直流電路或作隔離開關(guān)用。 其中： HD11系列中央手柄式的單投和雙投刀開關(guān)主要用于變電站，不切斷帶有電流的電路，作隔離開關(guān)之用。 HD12系列側(cè)面操作手柄式刀開關(guān)，主要用于動力箱中。 HD13系列中央正面杠桿操作機構(gòu)刀開關(guān)主要用于正面操作、后面維修的開關(guān)柜中，操作機構(gòu)裝在正前方。 HD14系列側(cè)方正面操作機械式刀開關(guān)主要用于正面兩則操作、前面維修的開關(guān)柜中，操作機構(gòu)可以在柜的兩側(cè)安裝。 裝有滅弧室的刀開關(guān)可以切斷電流負荷，其他系列刀開關(guān)只作隔離開關(guān)使用。 二、型號及含義 “0”表示不帶滅弧罩；1表示滅弧罩；對于中央手柄式：8表示板前接線式：9表示板后接線式：無表示僅一種接線方式，即板前接線。 極數(shù)：2極，3極，4極 額定電流（A) 派生代號：B：外形尺寸較小 BX：帶BX旋轉(zhuǎn)手柄 設(shè)計代號：11中央手柄式，12側(cè)方正面杠桿操作機構(gòu)式，13中央杠桿操作機構(gòu)式，14側(cè)面手柄式。 類組代號：HD單投刀開關(guān)，HS雙投刀開關(guān)。 三、開關(guān)特性 1.額定電壓為交流380V、直流220、440V。 2.額定電流為100、200、400、600、1000、1500A。 The direct HD13B knife switch, www.shyosdy.com A, scope of application HD series single throw switch, HS series of double throw switch for AC 50Hz, rated voltage up to 380V, the DC voltage to 380V, DC to 440V; complete distribution device rated current to 1500A, as the non frequent manual switch on and off, the DC circuit or isolating switch with. Among them: HD11 series of central handle type single shot and double throw switch is mainly used in substation, not cut off the circuit with current, isolation switch with. HD12 series side handle knife switch, mainly for the power box. HD13 series of central positive leverage mechanism of knife switch is mainly used for switch cabinet, behind the positive operation repair, operation mechanism is arranged at the front. HD14 series of lateral frontal operation mechanical knife switch is mainly used for switch cabinet, in front of the front two operation repair, operating mechanism can be installed on both sides of the cabinet. With a knife interrupter switch can cut off the current load, the other series of knife switch for disconnecting switch. Two, models and implications "0" without arc shield; 1 said that the arc shield; for the central handle type: 8 said front plate connector type: 9 said wiring on back of the board type: not only a connection mode, namely the front plate connector. Pole number: 2 pole, 3 pole, 4 pole Rated current (A)