Bộ lưu điện UPS Inform Sinus DSP Multipower Series (Convertible)On-Line “Double Conversion” Technology1 Phase in / 1 Phase out 5kVA to 10kVA, 3 Phase in / 1 Phase out 10kVA to 20 kVA(Tower & Rack Convertible)- On-line ‘double conversion’ technology- ...