The S4K4U Uninterruptible Power System features a compact size and a suite of online features for protection against unexpected power disruptions. The S4K4U combines 6kVA of power capacity, flexible output voltage, internal batteries and an integrated maintenance bypass. Consisting of two 3kVA, 120V inverters, its dual inverter engineering permits flexible output voltages to meet mixed load voltage requirements. Sola/HeviDuty
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