|
Model
|
T640
|
T553
|
|
Main Operation
|
|
Capacity
|
600VA/360Watts
|
500VA/300 Watts
|
|
Dimensions (WxHxD) & Weight
|
95x135x275 mm; 5 kg
|
95x160x320 mm; 7.4 kg
|
|
Nominal Input Voltage
|
220V/230V/240V
|
220V/230V/240V
|
|
Window for Mains Operation
|
140 V to 300 VAC
|
140 V to 300 VAC
|
|
Input Frequency
|
50 Hz (Nominal)
|
50 Hz (Nominal)
|
|
Battery Operation
|
|
Output Voltage
|
210 - 240VAC (Nominal)
|
210 - 240VAC (Nominal)
|
|
Transfer Time (typical)
|
3 msec. Typical
|
3 msec. Typical
|
|
Output Wave Form
|
Step Sine Wave
|
Step Sine Wave
|
|
Battery Voltage
|
12V/7AH
|
* 12V (External)
|
|
Back-up time with Typical Load
|
|
Desktop with 15" Colour Monitor
|
20 Minutes
|
20 Minutes
|
|
Desktop with 17" Colour Monitor
|
14 Minutes
|
14 Minutes
|
|
Tower with 15" Colour Monitor
|
14 Minutes
|
14 Minutes
|
|
Tower with 17" Colour Monitor
|
12 Minutes
|
12 Minutes
|
|
* External Charger of 12V/7A can be provided
with external battery UPS for Extended Backup.
|
