PSU series pure sinewave UPS/inverter is designed for your long-time backup need, for all kinds of electrical  appliance

Special features:

SMT technology
CPU control
PWM technology and pure sinewave output
Sensitive short-circuit protection
Sensitive intelligent over-load protection
LCD human-machine interface
Shorter transfer time
Individual AVR function
Individual charger                       
Full battery protection
Adjustable recharging current
Computer interface and SNMP adapter (optional)

Key specifications:
Capacity: 500Va to 10KVa
Input voltage: 90 to 140 and 140 to 275V AC
Input frequency: 50/60Hz ± 5Hz  
Nominal output voltage: 100, 110, 120 or 220, 230, 240V AC
Inverter output accuracy: ±1%
Regulator output accuracy: ±8%
Output frequency: 50/60Hz ±1%
Wave form: pure sinewave
Wave distortion: ≤3%
Transfer time: ≤5ms
Battery placement: external
Battery voltage: 12, 24, 48, and 96V
Charging current: 12 to 30A
Protection: over-load, short-circuit, output low voltage, output high voltage, and battery low voltage

Communication ports:
RS232 (standard)
RJ45, RJ11 (optional)
SNMP adapter (optional)<