66-138kV中间接头(铜壳保护盒型)
66-138kV Joint(With Copper Housing)
产品型号
整体预制绝缘接头 YJJI2整体预制直通接头 YJJTI2
Product model:
Integral prefabricated insulated joint YJJI2 Integral prefabricated straight-through joint YJJTI2
执行标准
IEC 60840 GB/T 11017
Executive Standard:
IEC 60840 GB/T 11017
适用环境
温度-50C~+50C
Applicable environment:
Temperature -50C~+50C
适用范围
用于直埋、接头井或隧道内敷设的两段电缆连接
Scope of application:
Used for connecting two sections of cable laid directly buried, in joint wells or tunnels
适用导体截面 | 冲击耐压水平(BIL) | 局部放电试验 | 终端重量 | |
110kV | 240-2500mm2 | 550kV | 96kv<5pC | ≈85kg |
System Rated Voltage U0/U | Applicable conductor cross-section | Impulse withstand voltage level (BIL) | Partial discharge test | Terminal weight |
110kV | 240-2500mm2 | 550kV | 96kv<5pC | ≈85kg |
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
· 接头主绝缘为整体预制结构，导体的高压屏蔽与绝缘、绝缘屏蔽预制成为一个整体件，结构紧凑简单，便于安装
· 外壳采用高强度铜壳保护盒，机械强度高，防水性能好
Product technical advantages and features
·The stress cone is formed by high-quality imported liquid silicone rubber injection, and the finite element electric field analysis and optimization design solves the electric field optimization problem of the product to ensure the reliability of long-term operation of the product.
·The main insulation of the joint is an integral prefabricated structure, and the high-voltage shielding, insulation, and insulation shielding of the conductor are prefabricated into an integral part, which is compact and simple in structure and easy to install.
·The shell adopts a high-strength copper shell protection box, which has high mechanical strength and good waterproof performance.
