SIWOT6 series dual power supply products for AC 50Hz / 60Hz, rated working voltage does not exceed 400V, rated working current 630A to 4000A distribution network, mainly for two power switching, to ensure that special occasions, uninterrupted power supply and load power supply The safety and stability. SIWOT6 series dual power supply products for power level automatic conversion requirements and design, in addition to automatic switching power supply and backup functions also have a "two lines - the mother" and "three lines" of the three switch control. SIWOT6 has a complete control system, the overall structure of the design to ensure that the two-way power supply mechanical chain structure is reliable. Products are fully applicable to industrial, transportation infrastructure, public buildings, residential and other areas, in particular, to meet the power plant, industrial, infrastructure, special requirements.