Input:
-Phase: Single + GND
-Voltage range: 165V-275V/82V-138V
-Frequency: 50Hz/60Hz ± 10%

Output:
-Voltage range: 220V/230V/240V/110V/120V ± 10%
-Wave form: Sine wave (Mains); Square Wave (Inverter)
-Frequency: 50Hz/60Hz ± 1% (Battery Mode)
-Crest factor: 3:1
-Transfer time: < 10ms

Protection:
-Energy rating: 320 Joules instantaneous response
-Test standard: IEEE 587 Cat. A&B
-Tel/LAN (optional): RJ11/RJ45

Noise Filtering:
-EMI/RFI: Full time suppression

Communication: RS232 or USB, with PC monitoring software and cable (optional)

Battery:
-Type: Sealed Lead-acid maintenace-free
-Quantity: 12V7AH x 2 , 12V8AH x 2
-Recharge time: 90% capacity after 8 hours
-Backup time: 15-20 minutes, depends on load

General:
-Noise: <45db (1 meter)
-Temperature: 0-40 degrees C
-Humidity: 20-90% (non-condensing)
-Dimension: L345 x W140 x H170 (mm)