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MODEL SPECIFICATIONS
FORTRESS 600 V2/V3
400VA / 240W
FORTRESS 900 V2/V3
600VA / 360W
FORTRESS 1200 V2/V3 800VA / 480W
MAIN SPECIFICATIONS
Model
DC voltage of long backup
Type of load
Input voltage
Input frequency
Output voltage
Output frequency
Power factor
Backup time
Transfer time
Short-circuit protection
Efficiency of power
Temperature
Humidity
Display
Battery: 1x 12V/4.5Ah
Battery: 1x 12V/7Ah
Battery: 1x12V/9Ah
FORTRESS 600/900/1200 V2/V3
12VDC
Computer, displayer
230V
50Hz
230V
50/60Hz
PF=0.6 (when input range -35%
to -23%, PF=0.45)
5-10 minutes (depends of the
load)
10ms
Circuit breaker, limited output
currency in inverter mode
>80% in inverter mode
0°C ~ 40°C
10% ~ 90%
LED display: AC, charging,
inverting
INTRODUCTION
Off-line UPS LED
3
2
1
4
1. Battery charging Led: it lits when the UPS is plugged to the mains.
2. Power failure Led: it lits when the UPS detects a power cut.
3. Indicates overload in UPS. Also indicates that the UPS will shut
down in less than thirty seconds when there is a power cut.
4. ON/OFF button: turns UPS on and off.
Press and release to turn on
Press and release to turn off
3
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