Applicable Range

The RMQ1 Economy Dual Power Supply Automatic Transfer Switch is a specialized electrical device for terminal dual power supply conversion. It is suitable for AC 50Hz or 60Hz, rated working voltage of 400V, and rated working current of 63A or less in a two-circuit power supply system. It can selectively switch between the two power sources as needed. The product features short-circuit, overload, under-voltage, and voltage loss protection functions, as well as backup fire protection, dual break, and output closing signal functions. It is particularly suitable for systems with one main and one backup power supply, serving as the main power supply for places such as fire protection, shopping malls, high-rise buildings, where power outages are not permitted. It complies with standards such as GB/T14048.11-2002 "Automatic Transfer Switches," "High-Rise Civil Building Fire Prevention Code," "Building Design Code," "Emergency Lighting Design Guide," and "Civil Building Electrical Design Code."