BỘ LƯU ĐIỆN OPTI ONLINE DS-I 1 PHA 1KVA-3KVA

• Zero transfer time
• Wide range of input frequency (40~70Hz) and Output frequency 50/60Hz setting
• High-performance DSP processor, precision and fast data processing with high reliability
• Cold start (DC power on)
• Auto restart functions
• Extended battery pack for long service time
• RS232 and USB port
• Intelligent card slot available