The rated current I1n should be selected according to the long-term maximum secondary working current I2 of the current transformer, and should be operated as much as possible at about 60% of the rated current, but it is not suitable for the transformer to work at less than 30% of the rated primary current. Otherwise, a high dynamic thermal current transformer should be used to reduce the ratio.
Indoor Digital Signage has two styles: vertical and wall-mounted. The floor standing digital signage is used in lobbies, front desks, and store entrances. The wall-mounted digital signage can be displayed horizontally or vertically, and is used in cinemas, restaurants, publicity walls and other places.
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