NETYS RT 5 - 7 - 9 - 11 kVA - 551570A - SOCOMEC
50
EN
8.4. Parallel Units Turn-off
1 Make sure all of the loads connected to each Parallel UPS are off.
2 (1) Press and hold each parallel UPS’s ON/ OFF button (
) for 3 seconds, (2)
release it after you hear one beep, (3) use the Scrolling Up or Down button (
/
) to
select 'Yes', and (4) press the Enter button (
) to confirm your selection. After that, the
parallel system will transfer to bypass mode if bypass power runs normally.
3 Turn off each UPS’s input breaker, input protective device and output protective
devices. After the LCD backlight goes dim and the fans stop completely, the
parallel system will completely shut down.
4 Switch off each UPS’s external battery breaker or disconnect all external battery
cables from the parallel UPS to ensure that there is no remaining battery power.
8.5. Operating Mode
Standby Mode
After the UPS is connected to the utility AC power, it will supply power to the UPS
and the batteries will be charged.
Online Mode
In on-line mode, the connected loads are supplied by the inverter, which derives its
power from the utility AC power, and the UPS charges the batteries and provides
power protection to its connected loads.
Bypass Mode
In bypass mode, the critical loads are directly supplied by the utility AC power and
the batteries are charged. The default setting of the UPS is set in BYPASS mode.
Battery Mode
When the UPS is operating during a power outage, the batteries provide DC power,
which maintains inverter operation to supply power to the critical loads.
ECO Mode
In ECO mode, when the utility input voltage and frequency are within the range of
rated voltage ±10% and rated frequency ±3Hz, the loads are supplied by the utility
AC power; if out of the range, the loads are supplied by the inverter.
Frequency Conversion Mode
In Frequency Conversion mode, the UPS output frequency is manually set up. The
system will disable the bypass function and there is no bypass output.
Содержание NETYS RT 1100 VA
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