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产品符合GB11033标准,长期使用温度范围为-55℃~105℃,老化寿命长达20年,径向收缩率≥50%,纵向收缩率<5%,收缩温度为110℃~140℃。
热缩式电缆中间接头电压参数项目:
PROPERTY测试项目 | TEST METHOD 测试方法 | RESULT 测试结果 |
AC WITHSTAND FOR 1MIN UNDER RAIN 1MIN 工频电压(湿态) | 105KV不闪络、不击穿 | 105kv,1min, 湿态下组合试样未闪络和击穿 |
PARTAIL DISCHARGE TEST 局部放电试验 | 39KV下放电量不大于20PC | A、B、C三相在39kv下放电量为4pc |
HEATING CYCLES VOLTAGE TEST 负荷循环试验 | 导体加热至90-95℃,每一循环为8h,其中加热5h,冷却3h,共三次循环 | 按标准要求完成三次负荷循环试验 |
IMPULSE VOLTAGE WITHSTAND TEST 冲击电压试验 | 25kv,正负极性各10次不闪络,不击穿 | 25kv正负极性各10次, 组合试样未闪络和击穿 |
DC NEGATIVE POLARITY VOLTAGE WITHSTAND FOR 15MIN | 156kv不闪络,不击穿 | 156kv,15min, 组合试样未闪络和击穿 |
AC WITHSTAND TEST FOR 4H 4H工频电压试验 | 104kv不闪络,不击穿 | 104kv,4h, 组合试样未闪络和击穿 |
大约为40元左右一个。
¥130.00 10KV热缩电缆中间接头 JSY-10/3.1 热缩式中间接头三芯 2...
10KV热缩式电缆中间接头热缩中间接头10KV-12KV参考价12010KV热缩电缆中间接头JSY-10/3.1热缩式中间接头三芯25-50mm2参考价13010KV热缩式电缆中间接头热缩中间接头10...
电缆热缩中间接头制作作业标准
电缆热缩中间接头制作作业标准
热缩电缆中间接头制作安装
热缩电缆中间接头制作安装 作业指导书 目 次 1 适用范 围················································································································· ························123 2 编写依 据················································································································· ························123 3 作业流程 图·····································································