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,放电量小于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 产品规格 Product dimensions NLY-35/3.1 NLY-35/3.2 NLY-35/3.3 26/35kV三芯冷缩户内终端26/35kV 26/35(42)kV 50-95mm2 mm2 mm2 WLY-35/3.1 WLY-35/3.2 WLY-35/3.3 26/35kV三芯冷缩户外终端26/35kV 26/35(42)kV 50-95mm2 mm2 mm2 JLY-35/3.1 JLY-35/3.2 JLY-35/3.3 26/35kV三芯冷缩中间接头26/35kV 26/35(42)kV 50-95mm2 mm2 mm2 NLY-35/1.1 NLY-35/1.2 NLY-35/1.3 26/35kV单芯冷缩户内终端26/35kV 26/35(42)kV 50-95mm2 mm2 mm2 WLY-35/1.1 WLY-35/1.2 WLY-35/1.3 26/35kV单芯冷缩户外终端 26/35kV 26/35(42)kV 50-95mm2 mm2 mm2 JLY-35/1.1 JLY-35/1.2 JLY-35/1.3 26/35kV单芯冷缩中间接头26/35kV 26/35(42)kV 50-95mm2 mm2 mm2 .