66-138 kV复合式户外电缆终端
66-138 kV Outdoor TerminationWith Composite Insulator
产品型号
复合式户外电缆终端 YJZWFY
Product Model:
Composite Outdoor Cable Termination YJZWFY
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 with overhead lines or transformers, electrical switches and other equipment
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 | ≈310kg | ≥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 | Approximately 310kg | ≥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
· 复合套管采用硅橡胶伞裙作为外绝缘,具有优良的耐污闪、抗紫外线耐老化性能
· 产品具有较好的防爆性能
Product technical advantages and features
·The stress cone is molded with high-quality EPDM rubber, and the finite element electric field analysis and optimized design solve 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 composite bushing uses silicone rubber sheds as external insulation, which has excellent anti-pollution flashover, anti-ultraviolet and anti-aging properties.
·The product has good explosion-proof performance.

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