架空絕緣電纜
35KV架空絕緣電纜
日期:08-20
軟件標準單位
Standard
本商品按GB12706《特殊相電壓35KV及一下銅芯、鋁芯橡膠絕緣性電能低壓電纜》規范產量,同一還可會按照訪客要求按國外低壓電工委會會介紹規范IEC、英 國規范、德規范及俄羅斯規范產量。
The product is manufactured according to the standard of GB12706 or IEC , BS , DIN and ICEA upon request.
適用于范疇
Applications
本軟件適于于穩定交流電壓35KV及以上高低壓配電力或產業控制系統中固定好敷設的用處。
The product is suitable for use in power distribution networks or fixed installations for industrial equipments with rated voltage up to and including 35KV.
食用因素
Operating characteristics
1、 ● 功率輸出功率3.6/6KV~26/35KV熱塑聚丁二烯絕緣層供用電通信電纜
XLPE Insulated Electrical Cable for rated power frequency voltage Uo/U:3.6/6KV~26/35KV.
● 電攬導體的禁止短期高運行攝氏度為90℃。
Max.permissible continuous operating temperature of conductor:90℃
● 跳閘時(長保持時期不高達5s)電線導體的高溫度度不高達250℃。
Max.short-circuit temperature of conductor shall not exceed 250℃.(5s Max. Duration)
● 敷設纜線時自然環境高溫應不超過0℃。
The bending radius of single-core cable shall not less than 20 times of the cable diameter
The bending radius of three-cores cable shall not less than 15 times of the cable diameter
2、 ● 額定功率電壓值0.6/1kv熱塑聚乙稀接地用電電纜電線
XLPE Insulated Electrical Cable for rated power frequency voltage Uo/U : 0.6/1KV
● 低壓電纜導體的允許的持久高運作室內溫度為90℃。
Max.permissible continuous operating temperature of conductor : 90℃
● 串電時(長不間斷時期不達到5s)電攬導體的溫度過高度不達到250 ℃
Max.short-circuit temperature of the conductor shall not exceed 250 ℃
● 敷設電線時環保溫度因素應不壓低0 ℃
The ambient temperature under installation shall not below 0 ℃
● 通信通信電纜微彎圓弧不需小于通信通信電纜外徑15倍
The bending radius of a cable shall not less than 15 times of the cable diameter .
3、 ● 固定電壓電流0.6/1KV聚氯丁二烯隔熱電力公司低壓電纜。
PVC Insulated Electrical Cable for rated power frequency voltage Uo/U : 0.6/1KV
● 通信電纜導體的合法不斷高崗位室溫為70 ℃
Max.permissible continuous operating temperature of conductor : 70 ℃
● 燒壞時(長堅持時間間隔不不超5s)電覽導體溫度過高度不不超:160℃
Max.short-circuit temperature of the conductor shall not exceed :160℃
● 敷設電攬時環保溫暖應不底于0 ℃
The ambient temperature under installation shall not below 0 ℃
● 電線高壓電纜曲折表面積不低于電線高壓電纜外徑10倍
The bending radius of a cable shall not be less than 10 times of the cable diameter.
高壓電纜固定相電壓的的選擇
Voltage designation
● 高壓電纜電線的額定負載電壓應符合于高壓電纜電線用到設備的正常運作系統,用Uo/U(Um)kv數字代表。
Uo—電力電纜來設計用的導體與屏避或材料套相互間的額定值工頻端電壓;
U—電覽設計用的導體之中的額定功率工頻交流電壓;
Um—主設備可能受的“高操作系統電壓電流”的大值。
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 Uo/U(Um)kv .
Where:
Uo—The rated power-frequency voltage between conductor and screen or metallic-sheath , 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 operated.
上一篇: 沒有了
下一篇: 10KV架空絕緣電纜