Online UPS, Frequency : 50Hz

We are offering ups. High availability 1. Double conversion - true on-line ups with zero transfer time. 2. Igbt pwm technology for high efficiency & high reliability. Small size and low noise. 3. Microprocessor control with fast and precise response. 4. Pure sine wave output , and low thd 5. High input power factor (>0.95) safe 1. Self test while start of the ups. 2. Cold start function - the ups can be started with battery for emergent power on. 3. Protection against all type of power problems. 4. Site wiring fault warning (1~3kva) 5. Built-in maintenance bypass switch (6~20kva). 6. Meet en50091-2 & iec61000-4 standards. Flexibilty 1. High reliable parallel function (3 pcs max for 6~20kva). 2. Rs-232 & intelligent slot communication port. 3. Support win98 , 2000 , xp ,nt , and linux systems with monitor software. 4. Wide input voltage range to support major brands of generators. 5. Load can be inductive with pf=0.8 6. Auto start function. Easy 1. Sealed lead-acid maintenance free battery & expandable (option). 2. Intelligent led or lcd display for operation guide & ups working status. 3. Compact size and easy to move & space-saving.