The scale of new energy grid connection has surged, and separable cable terminals are adapted to complex outdoor working conditions


Release time:

2026-05-14

The large-scale development of domestic wind power, photovoltaic, energy storage, and new energy booster stations has accelerated. New energy power stations are mostly located in mountainous, coastal, desert and other areas. They have long faced harsh conditions such as alternating temperature differences, strong ultraviolet radiation, salt fog corrosion, rainstorm and ponding. The requirements for the weather resistance, stability, and anti pollution flashover capability of cable terminals have been continuously upgraded. Outdoor detachable cable terminals, anti pollution detachable connectors, and high-voltage detachable cable connectors have become the core supporting equipment for new energy power grid connection.

The large-scale development of domestic wind power, photovoltaic, energy storage, and new energy booster stations has accelerated. New energy power stations are mostly located in mountainous, coastal, desert and other areas. They have long faced harsh conditions such as alternating temperature differences, strong ultraviolet radiation, salt fog corrosion, rainstorm and ponding. The requirements for the weather resistance, stability, and anti pollution flashover capability of cable terminals have been continuously upgraded. Outdoor detachable cable terminals, anti pollution detachable connectors, and high-voltage detachable cable connectors have become the core supporting equipment for new energy power grid connection.
Traditional cable terminals are prone to sealing failure, insulation cracking, partial discharge exceeding standards, flashover breakdown and other problems under complex working conditions of new energy, which seriously affect the stability of new energy power grid connection. A separable cable terminal specially developed for new energy scenarios, optimized silicone rubber modified formula, integrated vulcanization process, double-layer shielding structure, with super strong resistance to high and low temperature impact, UV aging, salt spray corrosion, hydrophobicity and anti fouling performance, can adapt to outdoor outdoor, coastal high corrosion, and mountainous high tide and humidity environments for long-term operation. At the same time, relying on precise stress control technology, effectively balancing the electric field stress at cable terminals, and eliminating insulation attenuation and partial discharge exceeding standards after long-term operation.
In scenarios such as photovoltaic power station collection lines, wind power box transformers, energy storage power station distribution systems, and new energy boosting stations, 35kV high-voltage separable cable terminals and branch type separable terminals are widely used, which can flexibly adapt to diverse needs such as new energy line branching, grid connection transfer, and equipment expansion. Its modular and detachable structure greatly reduces the difficulty of maintenance for outdoor high-altitude and remote power stations, effectively improves the operation and maintenance efficiency of new energy distribution systems and the service life of equipment, and assists in the safe, stable, and efficient grid connected transmission of new energy power.