How Do JINPAT High-Current Slip Rings Meet the High-Power Demands of New Energy Charging Piles?

Time: 2026-07-29 Source: JINPAT Views: 1

Q: What new demands has the rapid growth of the new energy vehicle market placed on charging equipment?


A:

As the new energy vehicle industry expands, charging piles—as critical infrastructure—face higher requirements regarding safety, reliability, and charging efficiency. Particularly in high-power charging applications, equipment must handle higher currents while ensuring stability during long-term operation.

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Traditional connection methods in rotating equipment or dynamic connection scenarios are often susceptible to issues like cable wear and space constraints; consequently, high-performance, high-current slip rings have become essential components for ensuring continuous power transmission.


Q: What advantages do JINPAT high-current slip rings offer for charging pile applications?


A:

Developed specifically for the needs of new energy charging equipment, JINPAT high-current slip rings offer high-current transmission capabilities and a compact structural design, enabling efficient power transfer within limited spaces.


Compared to traditional structures, these high-current slip rings reduce internal space requirements and enhance overall design flexibility, meeting the modern trend of charging piles evolving toward miniaturization and higher power output.


Q: How does the product ensure safe operation in outdoor environments?


A:

Charging piles are typically installed outdoors, exposing them to rain, moisture, and complex weather conditions. JINPAT high-current slip rings feature a waterproof design with an ingress protection rating of up to IP65.


The product meets the requirements for water jetting tests:


Nozzle inner diameter: 6.3 mm

Nozzle water flow rate: (12.5 ± 0.625) L/min

Water jetting distance: 2.5 m – 3 m

Water jetting duration: 5 – 10 min


This reliable protective design ensures stable equipment operation in outdoor environments.


Q: How is temperature rise controlled during high-current operation?


A:

JINPAT high-current slip rings are equipped with a temperature control system that monitors operating status in real time, effectively mitigating the temperature rise associated with prolonged high-current operation and enhancing both equipment safety and service life.