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山东必威官网亚洲体育betway安卓手机版有限公司

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高压交联betway安卓手机版

高压betway安卓手机版

更新时间:2017-11-08 点击数:1876

高压betway安卓手机版

betway安卓手机版的型号 Type and Decription


型号      Type

名称                               Description

适用范围                                  Application

YJV YJLV

铜芯(铝芯)交联聚乙烯绝缘聚氯乙烯护套电力betway安卓手机版
Copper(aluminum)conductor,XLPE insulated and PVC sheathed cable

敷设在室内,隧道及管道中,不能承受机械外力
For laying indoors,in tunnel or pipe,unable to bear external mechanical force

YJY YJLY

铜芯(铝芯)交联聚乙烯绝缘聚乙烯护套电力betway安卓手机版
Copper(aluminum)conductor,XLPE insulated and PE sheathed cable

YJV22 YJLV22

铜芯(铝芯)交联聚乙烯绝缘钢带铠装聚氯乙烯护套电力betway安卓手机版
Copper(aluminum)conductor,XLPE insulated,steel tape armored and PVC sheathed cable

室内,隧道,betway安卓手机版沟内,或埋地敷设等,能承受一定的机械外力,但不能承受大的拉力              
For laying indoors,in tunnel,cable trench,or direct in ground,can bear external mechanical force ,while unable to bear large tension

YJV23 YJLV23

铜芯(铝芯)交联聚乙烯绝缘钢带铠装聚乙烯护套电力betway安卓手机版
Copper(aluminum)conductor,XLPE insulated,steel tape armored and PE sheathed cable

YJV32 YJV42 YJLV42 YJLV32

铜芯(铝芯)交联聚乙烯绝缘细(粗)钢丝铠装聚氯乙烯护套电力betway安卓手机版
Copper(aluminum)conductor,XLPEinsulated,thin(thick) steel wire armored and PVC sheathed cable

敷设在高落差地区,能承受一定的机械外力和一定的拉力                  For laying in high drop area ,can bear external mechanical force and certain tension

YJV33 YJV43 YJLV43 YJLV33

铜芯(铝芯)交联聚乙烯绝缘细(粗)钢丝铠装聚乙烯护套电力betway安卓手机版
Copper(aluminum)conductor,XLPE insulated,thin(thick) steel wire armored and PE sheathed cable

备注:公司还可生产62、72规格的产品。
Notes: We can also produce non-magnetic steel tape and metal wire armored cable

 

产品标准 Standard of Product
本产品按GB/T12706-2002《额定电压1KV(Um=1.2KV) 到35Kv(Um=40.6KV)挤包绝缘电力betway安卓手机版及附件》标准生产,同时还可根据用户需要按国际电工委员会推荐标准IEC、英国标准、德国标准及美国标准生产。
The product is manufactured according to the standard of GB/T12706-2002.At the same time ,it can also be manufactured according to IEC, BS, DIN and AEIC upon request.

适用范围 Application
本产品适用于工频额定电压3.6/6kV~26/35kV输配电线路作配送电能之用。
The product is suitable for power transmission and distribution lines with rated power frequency voltage 3.6/6kV~26/35kV.

使用特性 Operating Characteristic
工频额定电压Uo/U为3.6/6kV~26/35kV。
Power frequency rated voltage Uo/U: 3.6/6kV~26/35kV
betway安卓手机版导体允许的长期最高工作温度:90℃。
Max. permissible continuous operating temperature of the conductor: 90℃.
短路时(最长时间不超过5s)betway安卓手机版导体的最高温度不超过250℃。
Max. temperature of conductor during short-circuit (5s maximum duration) shall not exceed 250℃.
betway安卓手机版敷设时环境温度应不低于0℃。
The ambient temperature under installation should not below 0℃.
betway安卓手机版弯曲半径:单芯betway安卓手机版不小于betway安卓手机版外径20倍;多芯betway安卓手机版不小于betway安卓手机版外径15倍。
The bending radius of a single-core cable: not less than 20 times of cable’s OD
The bending radius of a multi-core cable: not less than 15 times of cable’s.OD

betway安卓手机版敷设运行条件 The installation operating condition of cable 
betway安卓手机版导体的允许长期最高工作温度: 90℃。 
Max. permissable continuous operating temperature of the conductor: 90℃.
环境空气温度:40℃。
Ambient air temperature: 40℃.
土壤温度:25℃。
Soil temperature: 25℃.
土壤热阻系数:1.0k.m/w。
Thermal resistivity of soil: 1.0k.m/w.
埋设深度:0.7m
Depth of laying: 0.7m.
仅考虑一个回路 
Only consider a loop
单芯betway安卓手机版为水平敷设,间距为一个betway安卓手机版外径。
If the single-core cable is paralleled laid, adjacent space is equivalent to cable’s OD..
不同土壤温度下的载流量修正系数
Correction factor of current rating under different soil temperature


导体工作温度
Operating Temperature of Conductor

环境温度℃(土壤中) Ambient Temperature in Soil

10

15

20

25

30

35

载流量修正系数 Correction Factor of Current Rating

90℃

1.11

1.07

1.04

1.00

0.96

0.92

不同土壤热阻系数的载流量修正系数
Correction factor of current rating under different soil thermal resistivity


导体工作温度
Operating Temperature of Conductor

电压等级(KV)
Rated Voltage

土壤热阻系数(k.m/w)Soil Thermal Resistivity

0.8

1.0

1.2

1.5

载流量修正系数 Correction Factor of Current Rating

90℃

0.6/1-6/6

1.08

1.0

0.95

0.77

6/10-12/15

1.06

1.0

0.94

0.78

12/20-26/35

1.06

1.0

0.94

0.80

不同环境温度下的载流量修正系数
Correction factor of current rating under different air temperature


导体工作温度
Operating Temperature of Conductor

环境温度℃(空气中) Ambient Temperature in Air

20

25

30

35

40

45

50

55

载流量修正系数 Correction Factor of Current Rating

90℃

1.23

1.17

1.12

1.06

1.00

0.94

0.87

0.81


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