Telecom passes signals of voices. If AC power is used, the voice line will have a disturbance that can disrupt the communication; on the other hand, there is no such limitation in DC power. DC power is not restricted to frequency variation or leading power factor. Also, DC power can be stored; thus, Read More

Static Transfer Switch(STS) is a static electric device, designed to automatically transfer charge to a standby power source connected to its input when there were an earlier disruption and to reverse without interrupting the server room charge. Static Transfer Switch(STS) It is completely static, a Read More

STS(Static Transfer Switch), is an automatic static switching equipment designed to transfer critical loads between two independent AC power sources without interruption or with a transfer time of less than a cycle (20ms). Read More