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断路器用真空灭弧室在断路器中,承担着断路器关合、承载和开断正常回路条件下的电流并能在规定的时间内关合、承载和开断异常回路条件下的电流。宏发真空灭弧室采用一次封排工艺,具有真空度高、绝缘强度好、开断能力强、回路电阻低、耐压水平高、寿命长等特点。

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Industrial Relay Power Relay High Power Metering Relay Automotive Relay Signal Relay HVDC Relay Relay Socket High-Frequency Relay

Control appliance

Universal Capacitor Power Capacitor Power Electronic Capacitor

VI For Circuit Breaker VI For Load Switch VI For Contactor

Industrial Robot Automatic production line

Hall current transformer Open-core current transformer Zero-sequence (leakage protection) transformer Roche coil Miniature Current Transformer

Safe Module Motor start relay Switching power supply module Interface module Relay module Time relay

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