动力电缆电力电缆.pdf

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安徽天康(集团)股份有限公司
电力电缆
power cable
35KV及以下交联聚乙烯绝缘电力电缆
XLPE Insulation Power Cable of 35kv or Lower
0.6/1kV及以下聚氯乙烯绝缘及护套电力电缆
PVC Insulation &Sheath Power Cable of 0. 6/lky or Lower
通信电源用电力软电缆
Power Flexible Cable for Telecommunication Power supply Application
金属屏蔽电力电缆
Metal shielding Power Cable
35kV及以下交联聚乙烯绝缘电力电缆
35 kv or Lower Power Cable with XLPE nsulation
本产品适用于固定敷设在交流50Hz,额定电压35kV及以
The cable is used to transmit power on the power
下的电力输配电线路上作输送电能用。与聚氯乙烯绝绦电力
transmission and distribution ine of AC.50HZ rated yolt-
age 35 KV or lower. By comparison with power cable with
电缆相比,交联电力电统产品不仅具有优异的电气性能、机械 PVC insulation, it has not only excellent electric perfor-
性能、耐热老化性能、耐环境应力和耐化学腐蚀性能的能力,
mance, mechanical performance, heat aging resistant
而且结构简单,重量轻,不受敷设落差限制,长期工作温度高
erformance, weather resistant performance, chemical
(90℃)等特点。
corrosion resistant performance, but also simple structure
light weight, no restriction by laying drop, and high tem
perature allowance for long term working(90C)as well
一、生产执行标准
Executive standard
GB/T12706.1-2002~GB/T12706.3-2002《额定电压1kV
As section extruded insulation power cable
(Um=1.2kV)到35kV(Um=40.5kV)挤包绝缘电力电缆》,
with rated voltage from 1kv(Um=1.2 kv)to 35kv
Um=40. 5 kv)"stipulated in GB/T127061-2002- GB/
也可按用户需要,采用国际电工委员会IEC60502-1997标准生
T127063-2002 or IEC60502-1997 according to the re
quirement of the customer
二、使用特点
Working Condition
1、电缆导体的允许长期最高工作温度为90℃。
Long-term working temperature by cable conductor
2,短路时(最长持续时间不超过5秒)电缆导体的最高温S
90℃
度不超过250℃
2. Max. temperature of cable conductor shall be no
ore than 250C during short circuit(the longest lasting
3、电缆敷设时的环境温度不得低于0℃
time shall be no more than 5 seconds)
4、电缆的最小弯曲半径:三芯电缆不小于电缆外径的15
3, Environment temperature for installation is no less
倍:单芯电缆不小于电缆外径的20倍
than O C
5、电缆的工频额定电压U0/U为0.6/1kV~26/35kV。
4, Min bending radium of cable
It is no less than 15 times that of cable outer diameter
U0:电缆设计用的导体对地或金属屏蔽之间的额定工频 for cable with three cores
电压,称相电压
It is no less than 20 times that of cable outer diameter
U:电缆设计用的导体间的额定工频电压,称线电压
for cable with single core
Um:设备可承受的“最高系统电压”的最大值
5, A.C. rated voltage UO/U of cable is 0.6/1kv-26/
UO: rated A.C. voltage of conductor to earth OR
between metallic shielding for cable designing, which is
called phrase voltage
U: rated A.C. voltage between conductors for cable
designing, which is called Wire voltage
Um: Max endurable value of"Max system voltage
for cable
三、电型号名称及适用场合
Type, Description and Application
occasion
型号Type
名称 Description
适用场合 Application occasion
交联聚乙烯绝绿聚氯乙烯护套电力电缆
设在室内、隧道、电缆沟及管道中,也可埋在松散的土中,电
YJV YJLV Power cable with XLPE insulation, PVC sheath不能承受机械外力作用。单芯电缆不允许敷设在磁性管道中。Tobe
laid indoors, in the tunnel, cable furrow, pipe or under soft soil. The
交联聚乙烯绝绿聚乙烯护套电力电缆 Power cable can not bear mechanical force from outside. Single core cable
Y cable with XLPE insulation, PE sheath
isn' t permitted to be laid in the magnetic pipe
交联聚乙烯绝绿钢带铠装聚乙烯护套电力电缆直埋敷设在地下(埋设深度:距地面20.7m),电缆能承受一定机械
YwV22 I YJLV22. Power cable with XLPE insulation, steel tape」カ作用,但不能承受大的拉力
armor. PVC sheath
To be laid unde