APC mgetm galaxytm 6000 User Manual
Page 12
- 6739381EN/JD
Installation
(cont.)
Layout for an installation with two parallel UPSs and a centralised SSC
Fig. 8
auxiliaries
cubicle 2
(if applicable)
cubicle 2
(if applicable)
battery
cubicle(s) 2
cubicle(s) 2
rect./inv.
cubicle 2
cubicle 2
battery
cubicle(s) 1
cubicle(s) 1
auxiliaries
cubicle1
(if applicable)
cubicle1
(if applicable)
rect./inv.
cubicle 1
cubicle 1
static switch
cubicle
cubicle
rear
front
Power circuit wiring diagrams
Diagram for a single-unit or single modular UPS with separate Mains 1 and 2
Fig. 10
Fig. 9
Diagram for a single-unit or single modular UPS with common Mains 1 and 2
◗◗
on the floor under the cubicles, in the
free space equal to the height of the
feet. In this case the cables should be
run side by side to avoid blocking the
flow of air for ventilation. The cables
exit from the rear or sides of the
cubicles;
feet. In this case the cables should be
run side by side to avoid blocking the
flow of air for ventilation. The cables
exit from the rear or sides of the
cubicles;
◗
connection via the top
◗◗
the Static Switch, filter and auxiliary
cubicles are designed for connection
via the bottom or top,
via the bottom or top,
◗◗
for the rectifier-inverter cubicles, a
special 400 mm wide connection duct
must be added to the right of the
cubicle to allow connection via the top.
must be added to the right of the
cubicle to allow connection via the top.
The single-wire diagrams for typical
UPS installations are given in figures 9
to 15. The heavy lines represent the
cables that must be connected
(see the table in the previous chapter
for the required cross-sectional areas of
the cables).
UPS installations are given in figures 9
to 15. The heavy lines represent the
cables that must be connected
(see the table in the previous chapter
for the required cross-sectional areas of
the cables).
Note:
◗
for frequency converters, the input
and output frequencies may be different
(50 or 60Hz);
(50 or 60Hz);
◗
for frequency converters without
batteries, ignore the battery cubicles
and the + and - cables shown in the
diagram.
and the + and - cables shown in the
diagram.
Special case:
The UPSs can be optionally supplied
with the neutral conductor not
interrupted by switches Q4S, Q3BP
and Q5N.
The UPSs can be optionally supplied
with the neutral conductor not
interrupted by switches Q4S, Q3BP
and Q5N.
mains 2
mains 1
static
switch
switch
inverter
rectifier
charger
charger
Q4S
Q3BP
load
battery cubicle
beside the
rectifier-inverter cubicle
beside the
rectifier-inverter cubicle
earth
earth
+
-
+
-
other battery
cubicles (if
applicable)
cubicles (if
applicable)
frames interconnections for earthing
earth
QF1
Q1
Q5N
rectifier-inverter cubicle
static
switch
switch
inverter
rectifier
charger
charger
Q4S
Q3BP
load
battery cubicle
beside the
rectifier-inverter cubicle
beside the
rectifier-inverter cubicle
earth
earth
+
-
+
-
other battery
cubicles (if
applicable)
cubicles (if
applicable)
frames interconnections for earthing
earth
QF1
Q1
Q5N
rectifier-inverter cubicle
mains 1
input
input
mains 2
input
input
mains