Special electric on-line UPS Special electric on-line UPSSpecial electric on-line UPS is a new energy specially designed ... the place where the load on a high demand.such as electric telemechanics, RTU, DCS system, the electric carrier, monitor etc. Principle ... Standard Screen Cabinet with Power DesignZero-delay conversion between utility electric Supply / DC inverter power,inverter bypass ≤4msAC input ...