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BMQ3A automatic transfer switch controller

BMQ3A automatic transfer switch controller is an intelligent two-way power supply switching system integrating automatic measurement and large-screen LCD display .It is the ideal product for dual power automatic switching. It is suitable for automatic conversion and protection of two low-voltage incoming lines after matching with BMW50 series air circuit breaker. The product has compact structure, advanced circuit, simple wiring and high reliability. Can be widely used in power, petroleum, chemical industry, coal, metallurgy, railway, municipal, intelligent building and other industries, departments of electrical equipment, automatic control and debugging system.

BHD17S Series Knife Disconnector

The BHD17S Series Knife Disconnector is an upgraded replacement for legacy models HD11, HD12, and HD13. Key improvements include replacing the original phenolic glass mounting baseplate with a DMC (Dough Molding Compound) molded baseplate, and adding an insulating panel to the HD11 variant. These enhancements significantly improve dielectric strength, mechanical robustness, reliability, and operational safety. Designed for power isolation in industrial and mining distribution systems, this disconnector is suitable for: AC applications: 50Hz, rated operational voltage up to 400V DC applications: Rated operational voltage up to 230V Current range: Up to 1600A

BMG1 Series Disconnector

BMG1负荷隔离开关产品概述 BMG1系列隔断开关从63~3200A分6个规格，采用模块化设计，具有三极、四极（三极+可通断中性极），在交流50Hz，额定电压至660V，直流额定电压至440V，交流额定电流63A~3200A的电路中起不频繁接通、分断及隔离电路的作用，1000A以上只做电气隔离之用。主要技术参数及性能选型指南使用环境

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