... voltage200,220,230,240VACFrequency50/60HzVoltage range115~300VAC±5 @ half load; 176-296VAC±5 @ full loadFrequency range45~55Hz±0.5Hz ... P Voltage, I/P& Frequency,Battery voltage,UPS status, load, temperature,O/P Voltage,Frequency, B/P Voltage,Frequency ... CommunicationsRS232,Intelligient Slot (Web power card, or As400 Card Optional).FUNCTION Function Cold ...