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天津市電纜總廠橡塑電纜廠(小貓牌)>技術文章>電力電纜 YJV-3*150+1*70規格

技術文章

電力電纜 YJV-3*150+1*70規格

閱讀:2850          發布時間:2018-4-2

U kv

U m kv

U 0 * kv

A 和 B 類系統 System categories A and B

C 類系統 Systems categories C

6

7.2

3.6

6

10

12

6

8.7

15

17.5

8.7

12

20

24

12

18

30

36

18

35

40.5

21

26

 

A類系統──該類系統任何一相導體與地和接地導體接觸時,能在1min內與系統分離
B類系統──該類系統僅包括單相接地故障短時運行的條件,接地故障時間應不超過1h, 但在任何情況下,zui長不超過8h每年接地故障總持續時間不超過125h;
C類系統──不屬于A類、B類的系統。
System category A──This category comprises those systems in which any phase conductor that comes in contact with earth or an earth conductor. is disconnected from the system within 1 min.
System category B ──This category comprises those system which,under faultconditions,are operated,are operated for ashorttimewith one phase earthed.This period should not exceed 1 h..Fora longer period, not exceeding 8h on any occasion, can be tolerated.The total duration of earth faults in any year should not exceed 125h.
System categeory C──This category comprises all systems which do not fall into A and B
電纜的型號Type of cable

型號 Type

名稱 Designation

適用范圍 Application

YJV

銅芯交聯聚乙烯絕緣氯乙烯護套電力電纜 Copper conductor,XLPE insulated and PVC sheathed power cable

室內、隧道及電纜溝等場所,不能承受機械外力。單芯電纜不允許敷設在磁性管道中。 For laying indoors 、 intunnel or cable trench,unable to bear external mechan-icalforces.Single-core cable in magnetic duct is not permissible

YJLY

鋁芯交聯聚乙烯絕緣乙烯護套電力電纜 Aluminium conductor, XLPE insulated and PVC sheathed power cable

YJY

銅芯交聯聚乙烯絕緣氯乙烯護套電力電纜 Copper conductor ,XLPE insulated and PEsheathed power cable

YJLY

鋁芯交聯聚乙烯絕緣氯乙烯護套電力電纜 Alumimium conductor ,XLPE insulated and PEsheathed power cable

YJV22

銅芯交聯聚乙烯絕緣鋼帶鎧裝聚氯乙烯護套電力電纜 Copper conductor ,XLPE insulated, steel tape armoured and PVC sheathed power cable

室內、隧道、電纜溝內,或埋地敷設等,能承受一定機械外力,但不能承受大的拉力。 For laying indoors 、 in tunnel, cable trench, or direct in ground,able to bear external mechanicalforces, but unable to bear large pulling force 。

YJLV22

鋁芯交聯聚乙烯絕緣鋼帶鎧裝聚氯乙烯護套電力電纜 Aluminium conductor ,XLPE insulated ,steel tape armoured and PVC sheathed power cable

YJV23

銅芯交聯聚乙烯絕緣鋼帶鎧裝聚氯乙烯護套電力電纜 Copper conductor ,XLPE insulated ,steel tape armoured and PVC sheathed power cable

YJLV23

鋁芯交聯聚乙烯絕緣鋼帶鎧裝聚氯乙烯護套電力電纜 Aluminium conductor ,XLPE insulated ,steel tape armoured and PVC sheathed power cable

YJV32

銅芯交聯聚乙烯絕緣細鋼絲鎧裝聚氯乙烯護套電力電纜 Copper conductor,XLPE insulated,steel wire armoured and PVC sheathed power cable

室內、隧道、電纜溝、豎井或埋地敷設等,能承受機械外力和一定的拉力。 For laying indoors 、 in tunnel, cable french, well or direct in ground,able to bear external mechanical forces, and certain force 。

YJLV32

鋁芯交聯聚乙烯絕緣細鋼絲鎧裝聚氯乙烯護套電力電纜 Aluminium conductor ,XLPE insulated, steel wire armoured and PVC sheathed power cable

YJV33

銅芯交聯聚乙烯絕緣細鋼絲鎧裝聚氯乙烯護套電力電纜 Copper conductor ,XLPE insulated ,steel wire armoured and PVC sheathed power cable

YJLV33

鋁芯交聯聚乙烯絕緣鋼帶鎧裝聚氯乙烯護套電力電纜 Aluminium conductor ,XLPE insulated ,steel wire armoured and PVC sheathed power cable

 

生產范圍Production range of cable

型號 Type

芯數 Nomber of cores

額定電壓 Rated Voltage kV

3.6/6

6/6 6/10

8.7/10 8.7/15

12/20

18/20 18/30

21/35

26/35

導體標稱截面 Nominal cross-section of conductlr mm2

YJV
YJLV
YJY
YJLY

1

25-800

25-800

25-800

35-800

50-630

50-630

50-630

3

25-630

25-630

25-500

35-500

50-400

50-400

50-400

YJV22
YJLV22
YJY23
YJLY23

1

25-800

25-800

25-800

35-800

50-630

50-630

50-630

3

25-630

25-630

25-500

35-500

50-400

50-400

50-400

YJV32
YJLV32
YJY33
YJLY33

1

25-800

25-800

25-800

35-800

50-630

50-630

50-630

3

25-630

25-630

25-400

35-400

50-240

50-185

50-150

 

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