8.7/15(18)kV冷缩电缆附件
8.7/15(18)kV冷缩电缆
8.7/15kV三芯冷缩户内终端安装图 Installation Guide for 8.7/15kV Three-core Cold Shrink Indoor Termination |
8.7/15kV三芯冷缩户内终端配套图 Contents of 8.7/15kV Three-core Cold Shrink Indoor Termination |
8.7/15kV单芯冷缩户内终端安装图 Installation Guide for 8.7/15kV Single-core Cold Shrink Indoor Termination |
8.7/15kV单芯冷缩户内终端配套图 Contents of 8.7/15kV Single-core Cold Shrink Indoor Termination |
8.7/15kV三芯冷缩户外终端安装图 Installation Guide for 8.7/15kV Three-core Cold Shrink Outdoor Termination |
8.7/15kV三芯冷缩户外终端配套图 Contents of 8.7/15kV Three-core Cold Shrink Outdoor Termination |
8.7/15kV单芯冷缩户外终端安装图 Installation Guide for 8.7/15kV Single-core Cold Shrink Outdoor Termination |
8.7/15kV单芯冷缩户外终端配套图 Contents of 8.7/15kV Single-core Cold Shrink Outdoor Termination |
8.7/15kV三芯冷缩中间接头配套图 Contents of 8.7/15kV Three-core Cold Shrink Joints |
8.7/15kV单芯冷缩中间接头配套图 Contents of 8.7/15kV 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-10/3.1 XLN-10/3.2 XLN-10/3.3 XLN-10/3.4 |
8.7/15kV三芯冷缩户内终端 8.7/15kV Three-core Cold Shrink Indoor Termination |
8.7/15(18)kV | 25-50mm2 70-150mm2 185-400mm2 500-800mm2 |
16.2-20.2 20.0-26.4 26.0-36.8 36.8-45.0 |
XLW-10/3.1 XLW-10/3.2 XLW-10/3.3 XLW-10/3.4 |
8.7/15kV三芯冷缩户外终端8.7/15kV Three-core Cold Shrink Outdoor Termination | 8.7/15(18)kV | 25-50mm2 70-150mm2 185-400mm2 500-800mm2 |
16.2-20.2 20.0-26.4 26.0-36.8 36.8-45.0 |
XLJ-10/3.1 XLJ-10/3.2 XLJ-10/3.3 |
8.7/15kV三芯冷缩中间接头8.7/15kV Three-core Cold Shrink Joints | 8.7/15(18)kV | 25-50mm2 70-150mm2 185-400mm2 |
16.2-20.2 20.0-26.4 26.0-36.8 |
XLN-10/1.1 XLN-10/1.2 XLN-10/1.3 XLN-10/1.4 |
8.7/15kV单芯冷缩户内终端8.7/15kV Single-core Cold Shrink Indoor Termination | 8.7/15(18)kV | 25-50mm2 70-150mm2 185-400mm2 500-800mm2 |
16.2-20.2 20.0-26.4 26.0-36.8 36.8-45.0 |
XLW-10/1.1 XLW-10/1.2 XLW-10/1.3 XLW-10/1.4 |
8.7/15kV单芯冷缩户外终端8.7/15kV Single-core Cold Shrink Outdoor Termination | 8.7/15(18)kV | 25-50mm2 70-150mm2 185-400mm2 500-800mm2 |
16.2-20.2 20.0-26.4 26.0-36.8 36.8-45.0 |
XLJ-10/1.1 XLJ-10/1.2 XLJ-10/1.3 |
8.7/15kV单芯冷缩中间接头8.7/15kV Single-core Cold Shrink Joints | 8.7/15(18)kV | 25-50mm2 70-150mm2 185-400mm2 |
16.2-20.2 20.0-26.4 26.0-36.8 |
8.7/15(18)kV冷缩电缆附件主要试验项目 The Main Testing Items For 8.7/15(18)kV Cold Shrink Cable Accessories |
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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 |
备注 Remarks |
1 | 工频耐压 AC withstand voltage test | 39kV5min 不闪络、不击穿 Neither breakdown nor flashover shall occur at 39kV for 5min |
通过 Pass | |
2 | 局部放电 Partial discharge test | 在15kV下,放电量≤10pc The magnitude of the discharge at 15kV shall not exceed 10pc |
通过 Pass | |
3 | 冲击电压试验 Impulses voltage withstand test | 95kV,±10次 不闪络、不击穿 Neither breakdown nor flashover shall occur at 10 positive and 10 negative impulses of 95kV |
不击穿、不闪络 No breakdown no flashover |
|
4 | 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 3 h,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 |
|
5 | 局部放电(正常运行时导体最高温加5-10°C) Partial discharge(at the normal operation the conductor’s high temperature add 5-10 °C) |
在15kV下,放电量≤10pc The magnitude of the discharge at 15kV shall not exceed 10pc |
通过 Pass | |
6 | 恒压负荷循环试验 Heating cycle voltage test | 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60次循环。(30次在空气中,30次在水中) Temperature stability 2h, cooling 3h ,60 cycles at the conductor temperature of 95°C to 100 °C and 23kV(30 times in air and 30 times in water) |
不击穿及由以下试验评定试验结果 No breakdown. Evaluation by the following test results |
|
7 | 局部放电(正常运行时导体最高温加5-10°C和环境温度下) Partial discharge(at the normal operation |
在15kV下,放电量≤10pc The magnitude of the discharge at 15kV shall not exceed 10pc |
通过 Pass | |
8 | 热稳定试验 Thermal short-circuit test | 在23.0kA下,短路2次,无可见损伤 No visible deterioration at 23.0kA,2 short circuit |
通过 Pass | |
9 | 动稳定试验 Dynamic short-circuit test | 在81kA下,短路1次,无可见损伤 No visible deterioration at 81kA,1 short circuit |
通过 Pass | |
10 | 冲击电压试验 Impulses voltage withstand | 95kV,±10次 At 10 positive and 10 negative impulses of 95kV |
不击穿、不闪络 No breakdown no flashover |
|
11 | 交流耐压 AC withstand voltage test | 23kV,15min. | 不击穿、不闪络 No breakdown no flashover |
|
12 | 潮湿试验 Humidity tests | 11kV,300h | 不发生击穿、闪络和过电流释放 No breakdown no flashover no over-current release |
户内终端 Indoor Termination |
13 | 盐雾试验 Salt fog tests | 11kV,300h | 不发生击穿、闪络和过电流释放 No breakdown no flashover no over-current release |
户外终端 Outdoor Termination |