HKQ1 dual power automatic switch (referred to as dual power supply) is suitable for power supply systems with AC 501Hz, rated working voltage 400V, rated working current 63A and below. Selective conversion between two power sources can be carried out according to demand. The product has the functions of overload, short circuit and under-voltage protection, and also has the functions of fire fighting, double dividing and output closing signal. It is especially suitable for lighting lines of office buildings, shopping malls, banks and high-rise buildings which need fire protection.

控制装置：内置控制器<br/> 产品结构：体积小、电流大、结构简单、ATS 一体化<br/> 特点：切换速度快、故障率低、维修方便、性能可靠<br/> 接线方式：板前接线<br/> 转换方式：电网对电网、电网对发电机、自投自复<br/>