Fortress 900 V3 - Uninterruptible power supply NGS - Free user manual and instructions

USER MANUAL Fortress 900 V3 NGS

In order to keep safe in using the UPS, please comply with the following:

• Please charge the battery at least 12 hours before the UPS is in operation.

• After the battery is discharged or over three months withou t operar ion, t he ba ttery should be charged immediately for at least 12 hours, ensuring the battery is full and avoiding any unnecessary damage of the battery.

• When AC fails and the ON button on the front panel is pressed, the UPS will output voltage; if the OFF button on the front panel is pressed, the UPS will not output voltage. This manual contains important safety instructions. Please follow all instructions carefully during installation. Read this manual thoroughly before attempting to unpack, install or operate. CAUTION To prevent the risk of re or electric shock, install in a temperature and humidity controlled indoor area, free of conductive contaminants. CAUTION Risk of electric shock, do not remove the cover. No user serviceable parts. Refer servicing to qualied service personnel. CAUTION Risk of electric shock, hazardous live parts inside this UPS can be energized from the battery supply even when the input AC power is disconnected. CAUTION Risk of electric shock, Battery Circuit is not isolated from AC input; hazardous voltage may exist between battery terminals and ground. Test before touching. WARNING This is a Class A-UPS Product. In a domestic environment, this product may cause radio interference, in which case, the user may be required to take additional measures. NOTICE The UPS is designed to be for use with computer loads only. NOTICE To prevent injury, do not carry with the handle of front cover when moving the UPS.ENGLISH

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 o.

Press and release to turn on Press and release to turn o MAIN SPECIFICATIONS Model FORTRESS 600/900/1200 V2/V3 DC voltage of long backup 12VDC Type of load Computer, displayer Input voltage 230V Input frequency 50Hz Output voltage 230V Output frequency 50/60Hz 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 Circuit breaker, limited output currency in inverter mode Eciency of power >80% in inverter mode Temperature 0°C ~ 40°C Humidity 10% ~ 90% Display LED display: AC, charging, inverting

5. Connect to AC: press the panel switch turning on the UPS,

the green LED and yellow LED light, then you can turn on your computer etc.

6. Battery mode: press the panel switch turning on the UPS, the red

LED lights, then you can turn on your computer etc.

Installation for Standard UPS

1. Shut down the load (for example PC), pull out power gird.

2. Put UPS on the proper position (following the manual).

3. Connect load (for example PC) to the UPS.

4. Put the plug to the AC power socket (make sure GND is

Note: The battery of the UPS is a consumable item with 6 month warranty from the purchase date. If at any time in the future you should need to dispose of this product please note that: Waste electrical products should not be disposed of with household waste. Please recycle where facilities exist. Check with your Local Authority or retailer for recycling advice. (Waste Electrical and Electronic Equipment Directive) Symptom Possible cause Remedy No LED display on the front panel. 1. Battery weak. 1. Charge battery up to 8 hours.

2. Battery defect. 2. Replace with the same type of battery.

3. Power switch is not pressed. 3. Press the power switch again.

Alarm buzzer beeps continuously when AC supply is normal. Overload of the UPS. Verify that the load matches the UPS capability specied in the specs. When power failure, back-up time is shorten.

1. Overload of the UPS. 1. Remove some non-critical load.

2. Battery voltage is too low. 2. Charge battery 8 hours or more.

3. Battery defect due to high temperature

operation environment, or improper operation to battery.

3. Replace with the same type of battery.

Mains normal but LED is ashing. Power cord is loose. Reconnect the power cord properly. If any abnormal situations occur that are not listed above, please call service people immediately.

IMPORTANTES In order to keep safe in using the UPS, please comply with the following:

• Please charge the battery at least 12 hours before the UPS is in operation.

• After the battery is discharged or over three months withou t operar ion, t he ba ttery should be charged immediately for at least 12 hours, ensuring the battery is full and avoiding any unnecessary damage of the battery.

INSTALLATIE EN WERKING

PROBLEEMOPLOSSINGUŽIVATELSKÁ PŘÍRUČKA

MALLIN TEKNISET TIEDOT JOHDANTO

Installation for standard UPS