29
CPSS Emergency MASTERYS EM
10 to 80 kVA - Ref.: IOMMASELXX03-GB 00
9. OPERATING MODES
9.3. MODE WITHOUT CUT OFF (CONVERTER MODE)
In converter mode the UPS can supply a fully stabilised sinu-
soidal output voltage with a diff erent frequency from the input
power line (50Hz or 60Hz is available as output frequency value).
IMPORTANT!
Only set this mode on UPS units with the auxiliary
mains (AUX MAINS) disconnected!
Do not set this mode on UPS units with common
mains lines as it could damage the load!
9.4.
MODE WITH SWITCHING AND ADDITIONAL SWITCHING DEVICE FOR PARTIAL
TRANSFER OF THE LOAD (FOR 60 TO 80 kVA UPS ONLY)
Refer to 'Power share' chapter.
9.4-1
Standard operating mode with emergency load
connected on the Power Share socket (optional)
9.3-1
Operating mode with Bypass block (locks out
the switch-over to bypass mode)
9.5. BYPASS
MODE
If the maintenance bypass is activated using the appropriate procedure the load is powered directly from the maintenance
bypass, whereas the UPS is separated from the power supply and can be switched off .
This operating mode can be selected for maintenance to be carried out on the system so that the necessary actions can be per-
formed by service personnel without having to disconnect the power supply to the load.
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el.: +49 (0)7191 3560-0
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• www
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