国联电缆
220 kV瓷套式户外电缆终端

220 kV瓷套式户外电缆终端

220 kV Outdoor TermiantionWith Porcelain Insulator

 

产品型号

瓷套式户外电缆终端Y]ZWY

Product Model: 

Porcelain Bushing Outdoor Cable Termination Y]ZWY


执行标准

IEC62067 GBT18890

Executive Standard: 

IEC62067 GBT18890


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

127kV/220kV

400-2500mm²

1050kV

190kV<5pC

≈580kg


System Rated Voltage U0/U

Applicable conductor cross-section

Impulse withstand voltage level (BIL)

Partial discharge test

Terminal weight

127kV/220kV

400-2500mm²

1050kV

190kV<5pC

≈580kg

 

产品技术优势与特点

· 应力锥采用优质进口液体硅橡胶注胶成型,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

Product technical advantages and features

·The stress cone is molded with high-quality imported liquid silicone rubber and optimized by finite element electric field analysis, which solves the electric field optimization problem of the product and ensures the reliability of long-term operation of the product.

·The termination adopts a multiple sealing structure, which can be disassembled at any time to solve the problems of water ingress and oil leakage of the termination, making operation and maintenance more convenient.

·The porcelain bushing adopts high-performance inorganic materials, which have excellent resistance to climate, aging, pollution and electrical erosion.