供应高压负荷开关

<；!--.at_1{font-size:10.5pt；font-family:timesnewroman；mso-bidi-font-size:12.0pt；mso-font-kerning:1.0pt；mso-ansi-language:en-us；mso-fareast-language:zh-cn；mso-bidi-language:ar-sa；mso-fareast-font-family:宋体}.at_0{font-size:10.5pt；font-family:宋体；mso-bidi-font-size:12.0pt；mso-ascii-font-family:timesnewroman；mso-hansi-font-family:timesnewroman；mso-bidi-font-family:timesnewroman；mso-font-kerning:1.0pt；mso-ansi-language:en-us；mso-fareast-language:zh-cn；mso-bidi-language:ar-sa}-->；fn12-12d/630-50负荷开关主要适用于额定电压12kv三相交流50hz环网或终端供电的市区配电站和工业用电设备中，用于分合负荷电流、闭环开断电流、空载变压器和电缆充电电流。