Riello UPS MASTER HE - Block Diagram Overview

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3.9 Block diagram
Input mains Bypass line input
separate External Battery
Output
SWBY
SWIN
SWMB
SWOUT
Inverter
Static switch
Rectifier
Signallings and command panel
Backfeed
protection
Control circuit with
microprocessor
EPO
Signalling
and alarm remote
RS 232-1 line ----------- for PC
RS 232-2 line ----------- for Modem
DB9 female DB9 male
1-9 1-9
13
14
1-12
SLOT 1
SLOT 2
aux SWOUT
aux SWMB
optional card optional card
Input mains Bypass line input
separate External Battery
Output
SWBY
SWIN
SWMB
SWOUT
Inverter
Static switch
Rectifier
Signallings and command panel
Backfeed
protection
Control circuit with
microprocessor
EPO
Signalling
and alarm remote
RS 232-1 line ----------- for PC
RS 232-2 line ----------- for Modem
DB9 female DB9 male
1-9 1-9
13
14
1-12
SLOT 1
SLOT 2
aux SWOUT
aux SWMB
batt.temp. sensor
optional card optional card