Delta Amplon MBB RT Series, Руководство пользователя

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9
Amplon RT Series
No. Item Function
1 MBS Port
Connect to the parallel port of UPS to
send messages.
2 UPS AC Input Port
Connect to the UPS’s AC input power
cable.
3 UPS Bypass Input Port
Connect with the UPS’s bypass power
cable.
4 UPS AC Output Port Connect with the UPS’s output socket.
5
Manual Bypass Switch
(covered)
No connection is needed. The function is
to switch the UPS into manual bypass
mode for maintenance without power
supply interruption.
NOTE :
There is a warning cover on the
manual bypass switch. After you
unscrew the 3 screws shown in
Figure 8-1 and remove the
warning cover, you can see the
switch and the MBB’s detector will
be automatically activated and
send a message to the UPS to
make it transfer to bypass mode.
WARNING :
Opening the warning cover will
cause inverter shutdown. Only
authorized service personnel can
open and operate it.