国联电缆
220kV干式绝缘GIS/变压器电缆终端

220kV干式绝缘GIS/变压器电缆终端

220kV Dry Type GIS/Transformer Termination


产品型号

干式绝缘GIS电缆终端Y]ZGG

干式绝缘变压器电缆终端YJZYG

Product Model: 

Dry Insulated GIS Cable Termination Y]ZGG

Dry Insulated Transformer Cable Termination YJZYG


执行标准

IEC62067 GB/T 18890

Executive Standard:

 IEC62067 GB/T 18890


与GIS装配接口尺寸

按照1EC 62271-209,GB/T 22381

Assembly interface size with GIS: 

According to 1EC 62271-209, GB/T 22381


适用环境

温度-50℃~+50℃,户内、户外安装均可

Applicable environment: 

Temperature -50℃~+50℃, suitable for indoor and outdoor installation


适用范围

电缆与GIS组合电器、变压器等设备的连接

Scope of application:

 Connection of cables to GIS combined electrical appliances, transformers and other equipment


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

结构高度

127kV/220kV

400-2500mm²

1050kV

190kV<5pC

≈180kg(短型)

≈200kg(长型)

620mm

960mm


System Rated Voltage U0/U

Applicable conductor cross-section

Impulse withstand voltage level (BIL)

Partial discharge test

Terminal weight

Structural height

127kV/220kV

400-2500mm²

1050kV

190kV<5pC

≈180kg (short type)

≈200kg (long type)

620mm

960mm


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

·终端采用全密封结构,导体与金具之间的连接采用镀银触指连接,确保终端具有良好的通流能力

·终端为干式结构,无任何填充液体,避免了产品运行中渗油油的风险

·采用应力锥弹簧紧压结构,保证了应力锥与环氧底座之间的界面压力长期稳定,对产品的长寿命提供了保障

·产品结构设计合理,体积小、重量轻、安装快捷方便

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 terminal adopts a fully sealed structure, and the connection between the conductor and the hardware uses silver-plated finger contacts to ensure that the terminal has good current carrying capacity.

·The terminal has a dry structure without any filling liquid, avoiding the risk of oil leakage during product operation.

·The stress cone spring compression structure is adopted to ensure the long-term stability of the interface pressure between the stress cone and the epoxy base, which provides a guarantee for the long life of the product.

·The product has a reasonable structural design, small size, light weight, and quick and convenient installation.



 

短型 620结构

Short type 620 structure


长型960结构

Long type 960 structure