Ⅰ. Introduction to 51-134kV T Type Power Connector
NKS POWER 51-134 kV T-type power connector are used in electrical equipment such as inflatable ring network cabinets, air-insulated switch cabinets, transformers, cable branch boxes, etc., and are coupled with separable front connectors or rear connectors. Protect electrical equipment from overvoltage.
Product execution standards: GB11032, IEC60099-4
Ⅱ. Features of 51-134kV T Type Power Connector
1. Materials and Insulation
This 51-134 kV T-type power connector is molded from safe and environmentally friendly silicone rubber, offering excellent insulation, corona resistance, and tracking resistance.
2. Internal Component Performance
The built-in zinc oxide varistor exhibits excellent nonlinear characteristics, enabling the arrester to achieve low residual voltage, fast response time, and a flat voltage-current characteristic.
3. Installation and Maintenance
This 51-134 kV T-type power connector is designed for quick and easy installation, significantly reducing installation time and costs. Its structural design also facilitates maintenance and inspection, ensuring long-term reliability.
4. Excellent Electrical Performance Parameters
Rated voltage 51kV, continuous working voltage 40.8kV, DC 1mA reference voltage at least 73kV, wave impulse residual voltage not more than 104kV, lightning impulse residual voltage not more than 134kV, working impulse residual voltage not more than 80kV, square wave impulse withstand current 400A, large current impulse withstand current 65A. The technical indicators show that the arrester has the ability to withstand high voltage and large current impacts and is suitable for various complex electrical environments.
Ⅲ. Electrical Performance Parameters of 51-134kV T Type Power Connector
NKS-YH W - / | Items | YH5WZ-51/134 |
Technical Parameters | Nominal discharge voltage（kV） | 35 |
Rated current（kV） | 51 |
Continuous operating voltage（kV） | 40.8 |
DC 1mA reference voltage（≥kV） | 73 |
Residual voltage of wave impulse（≤kV） | 104 |
Lightning impact residual voltage（≤kV） | 134 |
Operation shock residual pressure（≤kV） | 80 |
Square wave shock tolerance（A） | 400 |
Large current surge tolerance（A） | 65 |
The product passed the China National Center for Quality Supervision and Test of Electrical Apparatus Products testing and certification
Type test reference standards: GB11032-2010, IEC60099-4
