66-138 kV瓷套式户外电缆终端
66-138 kV Outdoor Terminationwith Porcelain Insulator
产品型号
瓷套式户外电缆终端YJZWY
Product Model:
Porcelain Bushing Outdoor Cable Termination YJZWY
执行标准
IEC 60840 GB/T 11017
Executive standard:
IEC 60840 GB/T 11017
适用环境
温度-50℃~+50℃,户内、户外安装均可,海拔高度小于4000米
Applicable environment:
Temperature -50℃~+50℃, suitable for indoor and outdoor installation, altitude less than 4000 meters
适用范围
安装在铁塔或支架上,与架空线或变压器、电气开关等设备连接
Scope of Application:
Installed on iron towers or brackets, connected to overhead lines or equipment such as transformers and electrical switches
系统额定电压U0/U | 适用导体截面 | 冲击耐压水平(BIL) | 局部放电试验 | 终端重量 | 爬电距离 | 干弧距离 |
110kV | 240-2500mm² | 550kV | 96kV<5pC | ≈260kg | ≥4300mm | ≥1250mm |
System Rated Voltage U0/U | Applicable conductor cross-section | Impulse withstand voltage level (BIL) | Partial discharge test | Terminal weight | Creepage distance | Dry arcing distance |
110kV | 240-2500mm² | 550kV | 96kV<5pC | ≈260kg | ≥4300mm | ≥1250mm |
产品技术优势与特点
· 应力锥采用优质三元乙丙橡胶成型,并采用有限元电场分析优化设计,解决了产品的电场优化问题,以确保产品长期运行的可靠性
· 终端采用多重密封结构,可随时拆卸,解决终端进水漏油等问题运维检修提供了方便更加便捷
· 瓷套管采用高性能无机材料,具有优良的耐气候、耐老化、耐污秽、耐电蚀性能
· 有耐盐雾型产品可选,为海上等特殊运行环境下的最佳选择
Product technical advantages and features
·The stress cone is molded with high-quality EPDM rubber and optimized by finite element electric field analysis, which solves the electric field optimization problem of the product to ensure the reliability of long-term operation of the product.
·The terminal adopts a multiple sealing structure, which can be disassembled at any time, solving the problems of water leakage and oil leakage in the terminal, and providing more convenient operation and maintenance.
·The porcelain bushing is made of high-performance inorganic materials, which has excellent resistance to climate, aging, pollution and electrical erosion.
·Salt spray resistant products are available, which is the best choice for special operating environments such as offshore.
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