A UPS (uninterruptible power supply) is a power supply with a battery that can supply connected devices for a certain period of time during a power failure. – AC UPS: An AC UPS supplies an AC voltage at the output to buffer the AC mains voltages. – DC UPS: A DC UPS supplies a direct […]
For single-phase power supplies, a wide-range input is an input that covers the nominal voltages of 100-240 VAC without automatic or manual switching.
