UPS Ultra Power 650VA/390W (3 steps of AVR, CPU controlled) plastic case

UPS  Ultra Power  650VA/390W (3 steps of AVR, CPU controlled) plastic case
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UPS650PE 650VA/390W
Input voltage range:  145~290Vac±5Vac
Input frequency range: 50Hz / 60Hz (Auto sensing)
Output voltage range: 200~255Vac
Output frequency (DC mode): 50±0.5Hz / 60±0.5Hz
Wave form: PWM (DC Mode)
2 Shuko Sockets
Transfer time: Typical 2~6ms, Max.10ms.
Battery: 1 pc*12V7Ah 
Charging period: 4~6 hours recover to 90% capacity
PROTECTION:
1. Battery low voltage protection 
2. Overload protection
3. Short circuit protection
FUNCTION:
1. Auto re-starts when AC recovers
2. Silence setup
3. Automatic charging (offline charging)

Unit dimension (mm): 314*97*143mm
Net weight (kg): 4,6 kg