This PSU series pure sine wave UPS/inverter is designed for your long-time backup need, for all kinds of loads.

Special features:
Compatible with Generator
SMT technology
CPU control
PWM technology and pure sine wave output
Sensitive short-circuit protection
Sensitive intelligent over-load protection
LCD human-machine interface
Shorter transfer time: less or equal to 5ms
Individual AVR function
Individual charger                        
Full battery protection
Adjustable recharging current
Computer interface and SNMP adapter (optional)
Key specifications:
Input voltage: 90 to 140V AC, 140 to 275V AC
Input frequency: 50/60Hz +/-5Hz  
Capacity: 500VA~5000VA
Nominal output voltage: 100, 110, 120V AC or 220, 230, 240V AC
Inverter output accuracy: +/-1%
Regulator output accuracy: +/-8%
Output frequency: 50/60Hz +/-1%
Wave form: pure sine wave
Wave distortion: less or equal to 3%
Battery placement: external
Battery voltage: 12, 24, 48, 96V
Charging current: 8 to 15A
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)