LEGRAND Niky 1500 Manual De Instalación página 16

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5 Overload and self-shutdown
Your UPS is equipped with a system to measure the power delivered at the outlet; when this ex-
ceeds the set thresholds, the protection and relative signals are activated; shutdown is automatic
with a delay in relation to the size of the overload.
Under the line mode the green led will be light. If the overload is 100% ± 10%; UPS will shutdown
after 5 minutes and go to fault mode. If the overload is 110% ± 10%; UPS will shutdown immedia-
tely and go to fault mode.
Under the battery mode the yellow led will be flashed. If the overload is 100% ± 10%; UPS will be
shutdown after 5 second and go to fault mode.
If the overload is 110% ± 10%; UPS will shutdown immediately and go to fault mode.
6 Features
Self test
Automatic self text is executed each time the UPS is switched on, to provide a reliable operation.
Battery Protection
Automatic battery test and deep discharge protection.
DC start capability
The UPS can be switched on in DC mode (battery operation) rete provided the load does not
exceed 80% of the UPS' rated power.
UPS power supplied outlets
This is a line interactive UPS equipped with AVR, that allows to feed the load with a stabilized
output voltage even when mains floats.
Electrical protection
Automatic swith off upon short circuit.
Full time surge protection outlet
Connect the appliances not needing for back up protection (printers, fax etc.) to the surge
protected outlet located near the back of the unit.
EMI/RFI filtering:
Bad quality of mains supply can damage electronic appliances because of electromagnetic radio
frequency interferences.
The UPS is provided with a dedicated filter to eliminat these disturbances.
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