8.7/15kV终端试验项目
试验项目 | 标准要求 |
1min户外终端淋雨工频电压试验 | 35kV,未闪络,未击穿 |
5min工频耐压试验 | 39kV,未闪络,未击穿 |
局部放电试验 | 15kV下放电量不大于10pC |
恒压负荷循环电压试验(空气中) | 23kV,导体加热至(95-100)℃,每一循环为8h,其中加热5h,冷却3h,共60次循环 |
雷电冲击电压试验 | 95kV,正负极性各10次,未闪络,未击穿 |
15min交流耐压试验 | 23kV,未闪络,未击穿 |
户外终端盐雾试验 | 11kV,1000h,未闪络,未击穿 |
户内终端潮湿试验 | 11kV,300h,未闪络,未击穿 |
电压等级 | 线芯数量 | 电缆截面/mm2 | 绝缘外径/mm | 产品代码 |
8.7/15(17.5)kV | 1, 3 户内终端 | 25-50 70-120 150-240 300-400 500-630 | 16-19.5 19-24.5 23.5-30 30.5-35 37-42.3 | 8.7/15kVWLN- 1/1(3/1) 8.7/15kVWLN- 1/2(3/2) 8.7/15kVWLN- 1/3(3/3) 8.7/15kVWLN-1/4(3/4) 8.7/15kVWLN-1/5(3/5) |
1, 3 户外终端 | 25-50 70-120 150-240 300-400 500-630 | 16-19.5 19-24.5 23.5-30 30.5-35 37-42.3 | 8.7/15kVWLW- 1/1(3/1) 8.7/15kVWLW- 1/2(3/2) 8.7/15kVWLW- 1/3(3/3) 8.7/15kVWLW-1/4(3/4) 8.7/15kVWLW-1/5(3/5) | |
6/10(12)kV | 1, 3 户内终端 | 50-70 95-150 185-300 400-500 630 | 16-19.5 19-24.5 23.5-30 30.5-35 37-42.3 | 6/10kVWLN- 1/1(3/1) 6/10kVWLN- 1/2(3/2) 6/10kVWLN-1/3(3/3) 6/10kVWLN-1/4(3/4) 6/10kVWLN-1/5(3/5) |
1, 3 户外终端 | 50-70 95-150 185-300 400-500 630 | 16-19.5 19-24.5 23.5-30 30.5-35 37-42.3 | 6/10kVWLW- 1/1(3/1) 6/10kVWLW- 1/2(3/2) 6/10kVWLW- 1/3(3/3) 6/10kVWLW- 1/4(3/4) 6/10kVWLW- 1/5(3/5) |