Pyramid DSP T 3 Phase In – 3 Phase Out / 10 – 300kVA – IGBT Rectifier – Real Digital Signal Processor (DSP) controlled –

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VRK 300CL series UPS have high input power factor.They are new techonology and Transformerless but with IGBT Rectifier typed power supplies TECHNICAL SPECIFICATIONS » 3 phase

Delta CL100D Uninterruptible Power Supplies are single phase transformerless with IGBT rectifier advanced technology deisgned UPS. TECHNICAL SPECIFICATIONS » 1 phase in / 1 phase out