26/35(42)kV冷缩电缆

26/35(42)kV冷缩电缆

26/35kV三芯冷缩户内终端安装图
Installation Guide for 26/35kV Three-core Cold Shrink Indoor Termination
26/35kV三芯冷缩户内终端配套图
Contents of 26/35kV Three-core Cold Shrink Indoor Termination
26/35kV单芯冷缩户内终端安装图
Installation Guide for 26/35kV Single-core Cold Shrink Indoor Termination
26/35kV单芯冷缩户内终端配套图
Contents of 26/35kV Single-core Cold Shrink Indoor Termination
26/35kV三芯冷缩户外终端安装图
Installation Guide for 26/35kV Three-core Cold Shrink Outdoor Termination
26/35kV三芯冷缩户外终端配套图
Contents of 26/35kV Three-core Cold Shrink Outdoor Termination
26/35kV单芯冷缩户外终端安装图
Installation Guide for 26/35kV Single-core Cold Shrink Outdoor Termination
26/35kV单芯冷缩户外终端配套图
Contents of 26/35kV Single-core Cold Shrink Outdoor Termination
26/35kV三芯冷缩中间接头配套图
Contents of 26/35kV Three-core Cold Shrink Joints
26/35kV单芯冷缩中间接头配套图
Contents of 26/35kV Single-core Cold Shrink Joints


型 号
Types
名 称
Names
适用电缆电压等级
Voltage Grade
适用导体截面积(mm2)
Nominal Cross-section
of Conductor (mm2
电缆线芯绝缘直径范围(mm)
Insulation Dia Range (mm)
XLN-35/3.1
XLN-35/3.2
XLN-35/3.3
26/35kV三芯冷缩户内终端26/35kV Three-core Cold Shrink Indoor Termination 26/35(42)kV 50-95mm2
120-185mm2
240-400mm2
31.3-36.0
36.0-41.4
41.4-49.6
XLW-35/3.1
XLW-35/3.2
XLW-35/3.3
26/35kV三芯冷缩户外终端26/35kV Three-core Cold Shrink Outdoor Termination 26/35(42)kV 50-95mm2
120-185mm2
240-400mm2
31.3-36.0
36.0-41.4
41.4-49.6
XLJ-35/3.1
XLJ-35/3.2
XLJ-35/3.3
26/35kV三芯冷缩中间接头26/35kV Three-core Cold Shrink Joints 26/35(42)kV 50-95mm2
120-185mm2
240-400mm2
31.3-36.0
36.0-41.4
41.4-49.6
XLN-35/1.1
XLN-35/1.2
XLN-35/1.3
26/35kV单芯冷缩户内终端26/35kV Single-core Cold Shrink Indoor Termination 26/35(42)kV 50-95mm2
120-185mm2
240-400mm2
31.3-36.0
36.0-41.4
41.4-49.6
XLW-35/1.1
XLW-35/1.2
XLW-35/1.3
26/35kV单芯冷缩户外终端 26/35kV Single-core Cold Shrink Outdoor Termination 26/35(42)kV 50-95mm2
120-185mm2
240-400mm2
31.3-36.0
36.0-41.4
41.4-49.6
XLJ-35/1.1
XLJ-35/1.2
XLJ-35/1.3
26/35kV单芯冷缩中间接头26/35kV Single-core Cold Shrink Joints 26/35(42)kV 50-95mm2
120-185mm2
240-400mm2
31.3-36.0
36.0-41.4
41.4-49.6
26/35(42)kV冷缩电缆附件主要试验项目
The main testing items for 26/35(42)kV cold shrink cable accessories
序号
No.
试 验 项 目
Testing Items
试验条件及标准
Testing Conditions and Standards
试 验 结 果
Results
1 工频耐压
AC withstand voltage test
105kV1min 不闪络、不击穿
Neither breakdown nor flashover shall occur at 105kV for 1min
通过 Pass
2 局部放电
Partial discharge test
在39kV下,放电量≤10pc
The magnitude of the discharge at 39kV shall not exceed 10pc
通过 Pass
3 恒压负荷循环(在空气中)Heating cycle (in air) 导体施加电压23kV,并加热至(95-100)°C。其中温度稳定2h,冷却3h,共3次循环。
Temperature stability 2h, cooling 3h,3 cycles in air at the conductor temperature of 95°C to 100 °C and 23kV
不击穿及由以下试验评定试验结果
No breakdown. Evaluation by the following test results
4 冲击电压试验
Impulses voltage withstand
250kV,±10次 不闪络、不击穿
Neither breakdown nor flashover shall occur at 10 positive and 10 negative impulses of 250kV
不击穿、不闪络
No breakdown no flashover
5 直流耐压
DC withstand voltage test
156kV,15min 不击穿、不闪络
No breakdown no flashover
6 交流耐压
AC withstand voltage test
104kV,4h 不击穿、不闪络
No breakdown no flashover

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