產品說明 |
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<span style="box-sizing: border-box; font-family: 微軟雅黑, "Microsoft YaHei""><strong style="box-sizing: border-box; font-weight: bold">一、產品標準:</strong></span></p>
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<span style="box-sizing: border-box; font-family: 微軟雅黑, "Microsoft YaHei""> 本產品按GB/T12706《額定電壓1kV~35kV擠出絕緣電力電纜及附件》標準生產,同時還可根據用戶需要按國際電工委員會推薦標準IEC、英國標準、德國標準及美國標準生產。</span></p>
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<span style="box-sizing: border-box; font-family: 微軟雅黑, "Microsoft YaHei""> <strong style="box-sizing: border-box; font-weight: bold">二、適用范圍:</strong></span></p>
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<span style="box-sizing: border-box; font-family: 微軟雅黑, "Microsoft YaHei""> 本產品適用于工頻額定電壓3.6/6kV~26/35kV輸配電線路作配送電能之用。</span></p>
<p style="box-sizing: border-box; font-size: 14px; font-family: "Microsoft Yahei", "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; word-spacing: 0px; text-transform: none; font-weight: normal; color: rgb(51,51,51); font-style: normal; margin: 0px 0px 10px; orphans: 2; widows: 2; letter-spacing: normal; background-color: rgb(255,255,255); text-indent: 0px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px">
<span style="box-sizing: border-box; font-family: 微軟雅黑, "Microsoft YaHei""> <strong style="box-sizing: border-box; font-weight: bold">三、使用特性:</strong></span></p>
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<span style="box-sizing: border-box; font-family: 微軟雅黑, "Microsoft YaHei""> · 工頻額定電壓U0/U為3.6/6kV~26/35kV。</span></p>
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<span style="box-sizing: border-box; font-family: 微軟雅黑, "Microsoft YaHei""> · 電纜導體的最高允許工作溫度:90℃。</span></p>
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<span style="box-sizing: border-box; font-family: 微軟雅黑, "Microsoft YaHei""> · 短路時(最長時間不超過5s)電纜導體的最高溫度不超過250℃。</span></p>
<p style="box-sizing: border-box; font-size: 14px; font-family: "Microsoft Yahei", "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; word-spacing: 0px; text-transform: none; font-weight: normal; color: rgb(51,51,51); font-style: normal; margin: 0px 0px 10px; orphans: 2; widows: 2; letter-spacing: normal; background-color: rgb(255,255,255); text-indent: 0px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px">
<span style="box-sizing: border-box; font-family: 微軟雅黑, "Microsoft YaHei""> · 電纜敷設時環境溫度應不低于0℃。</span></p>
<p style="box-sizing: border-box; font-size: 14px; font-family: "Microsoft Yahei", "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; word-spacing: 0px; text-transform: none; font-weight: normal; color: rgb(51,51,51); font-style: normal; margin: 0px 0px 10px; orphans: 2; widows: 2; letter-spacing: normal; background-color: rgb(255,255,255); text-indent: 0px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px">
<span style="box-sizing: border-box; font-family: 微軟雅黑, "Microsoft YaHei""> · 電纜彎曲直徑:三芯電纜不小于電纜外徑15倍;單芯電纜不小于電纜外徑20倍。</span></p>
<p style="box-sizing: border-box; font-size: 14px; font-family: "Microsoft Yahei", "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; word-spacing: 0px; text-transform: none; font-weight: normal; color: rgb(51,51,51); font-style: normal; margin: 0px 0px 10px; orphans: 2; widows: 2; letter-spacing: normal; background-color: rgb(255,255,255); text-indent: 0px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px">
<span style="box-sizing: border-box; font-family: 微軟雅黑, "Microsoft YaHei""> <strong style="box-sizing: border-box; font-weight: bold">四、電纜額定電壓的選擇 :</strong></span></p>
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<span style="box-sizing: border-box; font-family: 微軟雅黑, "Microsoft YaHei""> · 電纜的額定電壓應適合于電纜系統的運行狀況,用U0/U(Um) kV表示。</span></p>
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<span style="box-sizing: border-box; font-family: 微軟雅黑, "Microsoft YaHei""> · U0-電纜設計用的導體對地或金屬屏蔽之間的額定工頻電壓;</span></p>
<p style="box-sizing: border-box; font-size: 14px; font-family: "Microsoft Yahei", "Helvetica Neue", Helvetica, Arial, sans-serif; white-space: normal; word-spacing: 0px; text-transform: none; font-weight: normal; color: rgb(51,51,51); font-style: normal; margin: 0px 0px 10px; orphans: 2; widows: 2; letter-spacing: normal; background-color: rgb(255,255,255); text-indent: 0px; font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px">
<span style="box-sizing: border-box; font-family: 微軟雅黑, "Microsoft YaHei""> · U-電纜設計用的導體間的額定工頻電壓;</span></p>
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<span style="box-sizing: border-box; font-family: 微軟雅黑, "Microsoft YaHei""> · Um-設備可承受的“最高系統電壓”的最大值。</span></p> |