MGE UPS Systems Galaxy PW 30 kVA Installation Manual page 13

Key to figures 12 and 13:
AA: cross-sectional view of the cubicle,
B: front view of the cubicle,
C: front panel,
D: rear panel,
1: normal AC input connection,
2: bypass AC input connection,
E: load connection,
F: battery connection,
G: air inlets,
H: air outlets,
I: cable exit through the bottom,
J: trough, if applicable,
K: rectifier/charger module,
L: inverter module,
M: static-bypass module,
N: rack containing electronic boards,
O: Media Contacts 11 board,
P: slot for communications boards,
Q: FUE input fuses,
R: FUS output fuses,
S: ETOI board (20 to 60 kVA UPS) or
RELI board (80 to 200 kVA UPS),
T: APOZ board,
U: MISI board,
V: modem socket switch,
W: trough (20 to 60 kVA) or binding bar
(80 to 200 kVA) for fine wiring,
X: fuses for overvoltage protection RC
circuit on bypass,
Y: control-wire connection (auxiliary
"Media Contacts 11" circuits and
communications options).
Notes:
Figure 12. Switch Q3BP does not exist
in parallel Galaxy PW cubicles
interconnected for greater capacity.
Figure 13. Switch Q3BP and "X"
(protection fuses) do not exist in
parallel Galaxy PW cubicles
interconnected for greater capacity.
The bypass AC source ("2") connects
to switch Q4S.
C
G
1, 2, E
F
G
I
J
20 - 30 - 40 - 50 - 60 kVA
Galaxy PW cubicle with built-in
bypass AC-input isolation
transformer (option)
Fig. 12
AA
C
G
1, 2, E
F
G
I
J
Fig. 13
Installation (cont.)
(qualified personnel only)
K, L, M
AA B
D
H
H
T
R
Q
S
Q1 Q4S
L2 N L1L2 L3
L1 L3
G
F 1
2
Q1 Q4S
L2
L1 L2 L3
L1 L3
F 1 2
B
K
A
D
H
H
L
S
R
M
Q
Q1 Q4S Q3BP
L1 L2 L3 N L1 L2 L3
G
F 1 X 2
A
A
N O P
U
V
W
Q3BP Q5N
N L1L2 L3
E Y
A
Q3BP Q5N
N L1L2 L3
E Y
M N O P
V
U
T
W
Q5N
N L1 L2 L3
E Y
80 - 100 - 120 kVA
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E-51028231XU/BH