42
4400 Series Installation and Operation Manual – 64527-008
AC/DC
Rectifier
DC/AC Inverter
4400 UPS
Bypass Thyristor
MCCB
CB3
Kirk Key Interlock
CB2
AC Input
3Φ/3W or 3Φ/4W
Output
3Φ/3W or 3Φ/4W
Input
Contactor
Output
Contactor
DC/DC
Converter
Ground
Wire
Fuse
Fuse
SYNC
Fuse
FIGURE
9
.4
: ONE
LINE
DIAGRAM
OF
4
40
0
UPS
WITH
INTERNAL
MBS
&
BA
TTER
Y
OPTIONS
EMI Filter
EMI Filter
Optional: Internal Battery String
Optional: Internal MBS
DC/DC
Contactor
Summary of Contents for 4400 Series
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