16
ABB UPS PRODUCTS AND SOLUTIONS
3.4.3 Connections
DANGER
HIGH LEAKAGE CURRENT:
MAKE SURE THAT THE EARTH WIRE IS
CONNECTED.
COMMON INPUT/OUTPUT SOURCES
CONNECTION
WARNING
BEFORE CARRING OUT ANY CONNECTION,
CHECK THAT THE UPSTREAM
PROTECTION DEVICES (NORMAL AC
SOURCE AND BYPASS AC SOURCES)
To access the terminal blocks, remove the
terminal block cover by unscrewing the two
screws. Refer to the chapter 3.3 for the poistion
of the terminal block cover.
Connect the AC cable to the terminal blocks; refer
to the indication on the rear panel. Tie up the AC
cable to the rear panel and re-install the cover of
the terminal block.
WARNING
INDUCTIVE LOADS (FOR EXAMPLE
MONITORS AND LASER PRINTERS) HAVE
A VERY HIGH POWER CONSUMPTION AT
START-UP. IF CONNECTED TO THE UPS,
THE START-UP POWER OF SUCH LOADS
MUST BE TAKEN INTO CONSIDERATION
WHEN CALCULATING THE CAPACITY OF
THE UPS TO PREVENT THE UPS FROM
BEING OVERLOADED AND TURNED OFF.
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15 Terminal connections
L OUT N L IN N
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15
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