66-138kV干式绝缘GIS/变压器电缆终端
66-138kV Dry Type GIS/Transformer Termination
产品型号
干式绝缘GIS电缆终端YJZGG
干式绝缘变压器电缆终端 YJZYG
Product Model:
Dry-type Insulated GIS Cable Termination YJZGG
Dry-type Insulated Transformer Cable Termination YJZYG
执行标准
IEC 60840 GBT 11017
Executive Standard:
IEC 60840 GBT 11017
与GIS装配接口尺寸
按照IEC 62271-209 GB/T 22381
GIS assembly interface size:
According to IEC 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 |
110kV | 240-2500mm² | 550kV | 96kV<5pC | ≈70kg（短型） ≈75kg（长型） | 470mm 757mm |
System Rated Voltage U0/U | Applicable conductor cross-section | Impulse withstand voltage level (BIL) | Partial discharge test | Terminal weight | Structural height |
110kV | 240-2500mm² | 550kV | 96kV<5pC | ≈70kg (short type) ≈75kg (long type) | 470mm 757mm |
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
· 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 contact fingers to ensure that the terminal has good current carrying capacity.
·The terminal is 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.
66-138 kV GIS电缆终端变压器终端（757结构）
66-138 kV GIS cable terminal transformer terminal (757 structure)
66-138 kV GIS电缆终端变压器终端（470结构）
66-138 kV GIS cable terminal transformer terminal (470 structure)
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