控制電纜的金屬屏蔽應(yīng)該在每個(gè)電纜的兩端接地.電纜的金屬屏蔽應(yīng)焊接到絕緣的6平方毫米的600V,PVC,銅質(zhì)地面導(dǎo)體上.并且這個(gè)導(dǎo)體應(yīng)與地面的總線通過一個(gè)在柜體裝置,儀表變壓器接線盒和開關(guān)柜內(nèi)部的端子連接.
每根電纜端部的應(yīng)提供密封,金屬屏蔽與絕緣接地導(dǎo)體應(yīng)使用PVC的絕緣膠帶進(jìn)行包裹.
供參考
英語翻譯
英語翻譯
Metal shields ofthe control cables shall be grounded at both ends of each cable.Each end of the cable shield shall be weldedto an insulated 600V,PVC,copper ground conductor with 6 sq.mm size and thisconductor shall then be attached to the ground bus by a terminal lug providedinside of the equipment cabinets,instrument transformer junction boxes,andthe switchboards.
Provision for sealing at each end of the cab le shall be providedincluding wrapping over the connection of the shield and the insulated groundconductor by the PVC insulating tape.
Metal shields ofthe control cables shall be grounded at both ends of each cable.Each end of the cable shield shall be weldedto an insulated 600V,PVC,copper ground conductor with 6 sq.mm size and thisconductor shall then be attached to the ground bus by a terminal lug providedinside of the equipment cabinets,instrument transformer junction boxes,andthe switchboards.
Provision for sealing at each end of the cab le shall be providedincluding wrapping over the connection of the shield and the insulated groundconductor by the PVC insulating tape.
英語人氣：693 ℃時(shí)間：2020-06-03 10:24:32
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