Original Smartgen HAT821 Dual Power Bus Tie Controller Intelligent Bus-tie Dual-Power Switchover Module
HAT821
Dual Power Bus Tie controller
Working PowerRange : DC(8-35)V
Overall Dimension : 260*180*54
Installation Dimension : 242*161
Working Temperature : (-25~+70)℃
weight : 1.2kg
HAT821 Series Dual Power Bus Tie controller is intelligent bus-tie dual-power switchover module with configurable function, automatic measurement, LCD display, and digital communication. It combines digitization, intelligence and networking. Automatic measurement and control can reduce incorrect operation, which is an ideal option for dual-power bus-tie switchover products.
The powerful Microprocessor contained within the unit allows for precision voltage (2-way 3-phase) measuring and make accurate judgment and the corresponding volt free digital output port will active when there is over/under voltage, over/under frequency, loss of phase, phase sequence wrong and other abnormal condition occurs. It has compact structure, advanced circuits, simple wiring and high reliability, and can be widely used in electrical automatic control system of electric power, telecommunications, petroleum, coal, metallurgy, railways, municipal administration, intelligent building, etc.
