NGS FORTRESS User Manual

ENGLISH
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Model FORTRESS 600 / 800 / 900
DC voltage of long backup 12VDC
Type of load Computer,displayer
Input voltage 230V
Input frequency 50Hz
Output voltage 230V
Output frequency 50/60Hz0.5Hz(inbatterymode)
Power factor PF=0.6(wheninputrange-35%to
 -23%,PF=0.45)
Backup time 5-10minutes  
 (dependsoftheload)
Transfer time 10ms
Short-circuit protection FuseinACmode,limitedoutput
 currencyininvertermode
Efficiency of power >80%ininvertermode
Temperature 0°C~40°C
Humidity 10%~90%
Display LEDdisplay:AC,charging, 
 inverting
MAIN SPECIFICATIONS
FORTRESS 600 500VA/300W Battery:NP7Ah/12V
FORTRESS 800 650VA/390W Battery:NP7.2Ah/12V
FORTRESS 900 750VA/450W Battery:NP7.2Ah/12V
MODEL SPECIFICATIONS
INTRODUCTION
Off-line UPS LED
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.PowerONLed:itlitswhenyouturnontheUPS.Itshowsthe
poweroutputisworking.
4.ON/OFFbutton:turnsUPSonando.
 Pressandreleasetoturnon
 Pressandreleasetoturno
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NGS FORTRESS Specifications

General

Brand	NGS
Model	FORTRESS
Category	UPS
Language	English