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
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

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