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Ultron NT Series
Rear panel should be kept away from wall at least 50 cm.
The front of the UPS should be kept at least 100cm.
The top of the UPS should be kept at least 50cm.
4. For optimum performance and reliability to prolong UPS lifetime, the temperature
should be kept below 25°C, and humidity must be maintained within a range of
0 to 95% (non-condensing).
5. Check if the length and diameter of wires conform to the safety standard or not.
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be preferably constructed by noncombustible materials. The room should be
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room should be limited to a minimum number of operation and maintenance
personnel only. The doors should be kept locked and the keys should be
controlled to authorized personnel only.
4.5 Electrical Connection Precaution
4.5.1 Wiring Precaution
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2. Check that the size, diameter, phase, and polarity are correct for each cable
that needs connecting to the UPS.
3. Check the accessories of the UPS and external battery cabinet, and inspect
if exterior has any collision caused during shipment process or if anything is
loosen or missing. If yes, please immediately contact the dealer from whom you
purchased the unit.
4. If the input and output of the UPS is a Y connection, do not connect the UPS
neutral (N) with the ground (
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UPS should be zero, we suggest that you install an isolation transformer in front
of the input of the UPS, and connect the UPS neutral (N) with the ground (
) .
5. When UPSs are paralleled, the length of each unit's input cables (reserve AC
power) plus output cables must be the same. This ensures that the parallel
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