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電話:0510-87295158
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地址:宜興市官林鎮豐義錦豐路1號
郵編:214252
電話:0510-87295158
傳真:0510-87296815
網址:www.ayhyzz.com
郵箱:web@hhdl.cn
交聯聚乙烯絕緣電力電纜
交聯聚乙烯絕緣電力電纜是采用化學方法或物理方法,使聚乙烯分子由線形分子結構轉變為三維網狀結構,由熱塑性的聚乙烯變成熱同性的交聯聚乙烯,從而提高了聚乙烯的耐老化性能、機械性能和耐環境能力,并保持了優良的電氣性能。
交聯聚乙烯絕緣電力電纜導體的允許長期最高工作溫度為90℃,較低絕緣電纜、聚氯乙烯絕緣電纜和聚乙烯絕緣電纜高,且具有重量輕、結構簡單、使用方便、耐化學腐蝕和敷設不受落差限制等優點。
產品標準
本產品按GBl2706《額定電壓35kV及以下銅芯、鋁芯塑料絕緣電力電纜》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。
適用范圍
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。
For XLPE insulated power cable, either chemical method or physical method is employed to transform the molecular structure of PE from chain into three-dimensional network, i.e. thermoplastic PE is transformed into thermosetting XLPE. After cross-linking, the thermal and mechanical properties of PE have been greatly improved while its excellent electrical property are still retained.
The maximun permissible operating temperature of the conductor of a XLPE insulated power cableis 90℃ which is higher than that of paper, PVC or PE insulated power cable. The cable has the advantage of simplicity in construction, lightness in weight, convenience in application besides its excellent electrical, thermal, mechanical and anti-chemical corrosion properties. It can also be laid with no limitation of level difference along the route.
The product is manufactured according to the standard of GBl2706 or IEC,BS,DIN and
ICEA upon request.
The product is suitable for use in power transmission and distribution lines with rated power frequency voltage 3.6/6kV-26/35kV.
使用特性
工頻額定電壓Uo/U為3.6/6kV~26/35kV。
電纜導體的允許長期最高工作溫度為90℃。
短路時(最長持續時間不超過5s)電纜導體的最高溫度不超過250℃。
電纜敷設時環境溫度應不低于O℃。
電纜彎曲半徑: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。
電纜額定電壓的選擇
電纜的額定電壓應適合于電纜系統的運行狀況,用Uo/U(Um)kV表示。
U。-電纜設計用的導體對地或金屬屏蔽之間的額定工頻電壓:
U-電纜設計用的導體間的額定工頻電壓:
U。-設備可承受的“最高系統電壓”的****值。
Rated power-frequency voltage Uo/U: 3.6/6kV~26/35kV.
Max. Permissible continuous operating temperature of conductor: 90℃.
Max. short-circurt temperature of conductor shall not exceed 250℃.
(5s maximum duration).
The ambient temperature under installation should not below 0℃.
The bending radius of a single-core cable should not less than 20 times of the Cable diameter.
The bending radius of a three-core cable should not less than 15 times of the cable diameter.
The rated voltage of the cable for a given application shall be suitable for the operating
conditions in the system in which the cable is used, and is expressed in the form of U0/U(Um)kV.
Where:
U0--The rated power-frequency voltage between conductor and earth or metallic screen, for
which the cable designed;
U--The rated power-frequency voltage between conductors, for which the cable designed;
交聯聚乙烯絕緣電力電纜導體的允許長期最高工作溫度為90℃,較低絕緣電纜、聚氯乙烯絕緣電纜和聚乙烯絕緣電纜高,且具有重量輕、結構簡單、使用方便、耐化學腐蝕和敷設不受落差限制等優點。
產品標準
本產品按GBl2706《額定電壓35kV及以下銅芯、鋁芯塑料絕緣電力電纜》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。
適用范圍
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。
For XLPE insulated power cable, either chemical method or physical method is employed to transform the molecular structure of PE from chain into three-dimensional network, i.e. thermoplastic PE is transformed into thermosetting XLPE. After cross-linking, the thermal and mechanical properties of PE have been greatly improved while its excellent electrical property are still retained.
The maximun permissible operating temperature of the conductor of a XLPE insulated power cableis 90℃ which is higher than that of paper, PVC or PE insulated power cable. The cable has the advantage of simplicity in construction, lightness in weight, convenience in application besides its excellent electrical, thermal, mechanical and anti-chemical corrosion properties. It can also be laid with no limitation of level difference along the route.
The product is manufactured according to the standard of GBl2706 or IEC,BS,DIN and
ICEA upon request.
The product is suitable for use in power transmission and distribution lines with rated power frequency voltage 3.6/6kV-26/35kV.
使用特性
工頻額定電壓Uo/U為3.6/6kV~26/35kV。
電纜導體的允許長期最高工作溫度為90℃。
短路時(最長持續時間不超過5s)電纜導體的最高溫度不超過250℃。
電纜敷設時環境溫度應不低于O℃。
電纜彎曲半徑: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。
電纜額定電壓的選擇
電纜的額定電壓應適合于電纜系統的運行狀況,用Uo/U(Um)kV表示。
U。-電纜設計用的導體對地或金屬屏蔽之間的額定工頻電壓:
U-電纜設計用的導體間的額定工頻電壓:
U。-設備可承受的“最高系統電壓”的****值。
Rated power-frequency voltage Uo/U: 3.6/6kV~26/35kV.
Max. Permissible continuous operating temperature of conductor: 90℃.
Max. short-circurt temperature of conductor shall not exceed 250℃.
(5s maximum duration).
The ambient temperature under installation should not below 0℃.
The bending radius of a single-core cable should not less than 20 times of the Cable diameter.
The bending radius of a three-core cable should not less than 15 times of the cable diameter.
The rated voltage of the cable for a given application shall be suitable for the operating
conditions in the system in which the cable is used, and is expressed in the form of U0/U(Um)kV.
Where:
U0--The rated power-frequency voltage between conductor and earth or metallic screen, for
which the cable designed;
U--The rated power-frequency voltage between conductors, for which the cable designed;
Um--The maximum value of the "highest system voltage" for which the equipment may be used.