GB/T 3783-2019
ActiveGeneral specifications for low-voltage apparatus in ships
船用低压电器基本要求
Application Summary AI generated
This standard specifies the general technical requirements, test methods, inspection rules, and marking/packaging for low-voltage electrical apparatus used in ships. It applies to equipment like switches, circuit breakers, contactors, and relays operating at voltages up to 1,000 V AC or 1,500 V DC in marine environments. The standard ensures reliability and safety under conditions of vibration, humidity, and salt spray typical for shipboard electrical systems.
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