UPS471-02-00 PW9000DPA User Manual UK Dated 06/08/14
27
3: Installation
Figure 3.4 Dual input block diagram with recommended cable and fuse sizing
Cable
E
Fu
se
E
Rectifier
Inverter
Static
Switch
IA
2
Fu
se
A
Ca
bl
e
D
Ca
bl
e
A
Mains
Supply
(3x380 /400/415)
IA
1
F1
F2
Maint.
Bypass
3L3
3N
PE
3L1
3L2
L3
N
PE
L1
L2
PW9000
CABINET
MAINS
DISTRIBUTION
BOARD
UPS
MAINS
SUPPLY
BATTERY
1
N
N
LOAD
DISTRIBUTION
BOARD
L3
N
PE
L1
L2
St
at
ic
Byp
as
s
Li
n
e
Rectifier
Inverter
Static
Switch
IA
2
F1
F2
St
at
ic
Byp
as
s
Li
n
e
Rectifier
Inverter
Static
Switch
IA
2
F1
F2
St
at
ic
Byp
as
s
Li
n
e
Po
w
er
Mo
d
ule
1
Po
w
er
Mo
d
ule
2
Po
w
er
Mo
d
ule
3
B
A
TTE
RY
2
B
A
TTE
RY
3
Fu
se
C
Ca
bl
e
C
Mains
Supply
(3x380/400/415)
L3
N
PE
L1
L2
UPS
BYPASS
SUPPLY
1L3
1N
PE
1L1
1L2
2L3
2N
PE
2L1
2L2
Cabinet
(Frame)
Power
(kVA)
Dual Input (3 x 400V)
Output (3x400V, 0.8 pf)
Fuse B/C
(A)
Cable B
(mm
2
)
Cable C
(mm
2
)
Max Input with
battery charging
(A)
Cable D
(mm
2
)
Nominal Current
(A)
DPA-50
80
3x100
5x25
4x25
67
5x25
72
DPA-150
150
3x250
5x120 or
5x(2x50)
4x120 or
4x(2x50)
202
5x120 or
5x(2x50)
218
DPA-250
250
3x400
5x(2x95)
4x(2x95)
337
5x(2x95)
362
Note:
This illustration shows connections to an external battery cabinet. The DPA-50 and DPA-150 models also contain
an internal battery complete with a fused isolator (F4) for each fitted power module.