38 EN
MASTERYS BC+ 10-40 kVA - IOMMASBCXX0G-EN 02 - SOCOMEC
9.4 Extended out of service
When the UPS is deactivated for some time, the batteries must be recharged regularly.
They should be recharged every three months.
• Check that output switches Q3 and Q5 are OFF.
• Connect the mains and auxiliary mains to the UPS.
• Wait until displays switch on.
• Enter MAIN MENU > CONTROLS > PROCEDURES.
• Select START and press ENTER.
• Carry out the operations indicated on the display.
• Wait until the batteries are fully charged. Check in the menu MAIN MENU > MEASUREMENTS > BATT MEASURES.
9.5 Emergency shutdown
NOTE!
This operations interrupts the supply to the output load from both inverters and automatic bypass.
If the UPS is operating from the maintenance bypass with the mains present, the emergency shutdown
does not interrupt the power supply to the load. In emergency conditions all power supplies upstream of
the UPS must be disconnected.
UPS power OFF
Put Q3 to position 0 when it’s necessary to interrupt the power supply quickly.
WARNING!
In parallel configuration open the system shutdown switch
H
.
NOTE!
This operations interrupts the supply to the output load from both inverters and automatic bypass.
Remote UPS power OFF
It is possible to interrupt the power supply to the output load using the ADC+SL card. Refer to 'Standard features and
option' chapter.
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