Modifying The Operating Mode - Eco Mode - LEGRAND VR61-18 Manuel De L'utilisateur

Picture 27 – Modification of numerical parameters
The fields related to the NTP servers may either be numerical (IP address of the remote
server) or alphanumerical when the remote server can be reached via a web address. In such
case the keypad that will appear in the page is complete.
Picture 28 – Modification of NTP address parameters
5.3.10 Modifying the operating mode – ECO MODE
The section ECO MODE allows the modification of the UPS operating mode, from the VFI –
Voltage Frequency Independent operation (on-line double conversion) to VFD – Voltage
Frequency Dependent. In such mode the load is directly supplied by the AC and the inverter is
turned on, ready to take over in case of anomalies of the mains. The transfer occurs in a
maximum time of 10 ms.
The stability of the AC mains is controlled bu a specific algorithm which provides to
automatically de-activate the LINE INTERACTIVE mode in case the voltage or frequency are
not compliant with the programmed requirements.
Modifying the UPS operating mode – ECO MODE
The modification of the UPS operating mode is reserved to skilled personnel.
Before setting the system in ECO MODE verifiy that the load is suitable for operating
in such mode, and that it withstand voltage interruptions for a maximum duration of
10 ms.
It is recommended to operate under the supervision of manufacturer's personnel or
following its specific indications.
The manufacturer cannot be considered liable for any damages due to incompetence
or inexperience of the customer's authorized personnel.
UPS user manual
Manuel de l'utilisateur de l'ASI
Utilizzo dell'UPS
OMP06145 REV. D 39