
The composite termination (terminal) is usually installed outdoors and serves as a termination device for high-voltage cables. Its main function is to connect underground or ducted high-voltage power cables to overhead power lines or key substation equipment such as transformers and switching devices.
The composite termination (terminal) is usually installed outdoors and serves as a termination device for high-voltage cables. Its main function is to connect underground or ducted high-voltage power cables to overhead power lines or key substation equipment such as transformers and switching devices.
In particular, it is used in two main cases:
· Connection to overhead lines (on supports):Most often it is installed on power transmission line supports, where it is connected through the upper movable clamp to the overhead line wires, ensuring the transition of the circuit from the underground to the overhead section.
· Connection of substation equipment:installed on the territory of a substation to connect cables to main equipment, such as transformers and various switching devices (for example, switchgear).
- In addition to these two main applications, in some cases the product can be used for other cable connection tasks.
Thus, this device can be considered as a vital “link” that ensures the safe connection of high-voltage cables to overhead lines, transformers or switching devices.
The product is characterized by high mechanical strength, excellent hydrophobic properties and resistance to overlapping when dirty. It provides reliable sealing and high weather resistance. Due to its ease of installation and low maintenance costs, this coupling is especially suitable for high-voltage power lines operating in high altitude, heavily polluted and high-humidity environments. Optimizing the distribution of the electric field increases the operational stability and reliability of the power system. This is an ideal solution for the new generation of external insulation equipment in the power industry.