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High Voltage DC Relay
2025-05-08
High Voltage DC Relay is an electromagnetic relay specially designed for switching high-voltage DC circuits (usually referring to those above 100V DC to several thousand volts), and its core task is to safely and reliably control the on-off of high-voltage DC ...
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The classification of relays
2025-05-08
Relays can be classified into the following categories based on their working principles, application scenarios and structural features:
Electromagnetic relay:
Principle: The mechanical contacts are driven to move through electromagnetic induction.
Features...
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Why use plasma coolant?
2025-04-29
Why must plasma coolant be used in plasma cutting?Plasma cutting relies on an electric arc with a temperature ranging from 15,000°C to 30,000°C to melt metal, but the equipment itself also faces severe challenges: Overheating and deformation of the cop...
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