Ht31 series is online double-conversion UPS with full DSP control technology. With high input and output power factor, selfadjusting output frequency and network management, HT31 is a perfect choice for computers, telecommunication equipments and other sensitive devices.

• Full protection of overvoltage, circuit short and over temperature
• Auto fan speed adjustment
• Abundant interface：RS232,USB, SNMP, Intelligent Card
• Parallel up to 4 units
• Output PF=1
• Small size with higher power density
• Digital Charger, adjustable from 1A to 5A
• 12A charger for option, charging for large capacity batteries