power inverter
Key Specifications/Special Features:
Features:
Extra long standby time and additional battery connections possible for longer power supply
Smart RS232 communication port:
Computer screen monitoring of power supply
UPS status
Automatic file saving and computer shutdown
High reliability with CPU control
Automatic voltage regulator (AVR)
Self-diagnosis function
Capable of detecting status at inverter and battery in the UPS
Protections against overload, short-circuit, and low battery
Suitable for areas where commercial power supply is unstable
Specifications:
Capacity: 500VA (350W) and 1kV AC (630W)
Commercial power range: 165 to 285V AC
AVR range: 175 to 270V AC
Frequency: 50Hz ±10%
Commercial power sine wave
Output inversion: simulated sine wave form
Commercial power supply:
Shared frequency with commercial inversion state: 50 ±0.5Hz
AVR voltage range: 220V AC ±10% (auto-sensing)
Transfer time typical: 10ms (including detecting time)
Protection:
Spike protection: 320 joules, 2ms
Filter: 10dB at 0.15MHz and 50dB at 30Hz
Overload:
Load over 120%, UPS automatic shutdown in 30 seconds
Load over 150%, UPS automatic shutdown in 3 seconds
Short-circuit UPS output cuts off immediately or input circuit breaker protection
Alarm battery backup beep sound every four seconds when the input is cut off
Beeping sound every one second when the battery power is over
Turn off UPS automatically
Battery:
Type sealed, maintenance-free lead acid
Capacity: 24V DC
Recharge time:
Eight hours to 90% of full capacity
Backup time according to batteries capacity
Battery protection automatic self-test and discharge protection
Communication interface RS232 (port) bidirectional communication port
