1. Authorized Distributor in CHINA 2. IGBT Rectifier 3. Real DSP Controlled 4. Input Power Factor Correction 5. Low Harmon PYRAMID DSP-T SERIES On-Line Double Conversion Technology,IGBT Rectifier UPS with Built in Isolation Transformer 3 phase in / 3phase out 10 to 300kVA IGBT Rectifier Real Digital Signal Processor (DSP) Controlled Built in Output Isolation Transformer Input Power Factor ...