CAUTION
External overcurrent protection is not provided by this product, but is required by codes. Refer to
table 3-5 for wiring requirements. If an input/output lockable disconnect is required, it is to be
supplied by the user.
noTe
Callout letters
A
,
B
,
C
, and
D
map to Figure 5-5.
Table 3-5 Input/output ratings and external Wiring requirements for the eaton 9eHd 20-40 kVa
Basic unit rating
cross-
sections
units
rating 50/60 Hz
kVA
kW
20
18
30
27
40
36
Input and output Voltage
Volts
400/230
400/230
400/230
a: aC Input to uPS rectifer
Full load current plus battery recharge current
(3) Phases, (1) Neutral, (1) Ground
Amps
41
56
70
Conductor Size (Phase A, B, C and N)
min
mm
2
4×1
6×1
10×1
max
mm
2
16×1
25×1
35×1
B: aC Input to uPS Bypass (five Wire, dual-feed)
Full Load Current
(3) Phases, (1) Neutral
Amps
29
43
58
Conductor Size (Phase A, B, C )
min
mm
2
2.5×1
4×1
6×1
max
mm
2
10×1
16×1
25×1
Conductor Size (N) (linear load )
min
mm
2
6×1
10×1
16×1
max
mm
2
25×1
35×1
50×1
C: dC Input from external Battery (432 Vdc)
(1) Positive, (1) Negative
Total Amps
46
69
92
Conductor Size
min
mm
2
6×1
10×1
16×1
max
mm
2
25×1
35×1
50×1
d: aC output to Critical load (five Wire)
Full Load Current
(3) Phases, (1) Neutral
Amps
29
43
58
Conductor Size (Phase A, B,C )
min
mm
2
2.5×1
4×1
6×1
max
mm
2
10×1
16×1
25×1
Conductor Size (N) (linear load )
min
mm
2
6×1
10×1
16×1
max
mm
2
25×1
35×1
50×1
Protective bonding conductors
1.0times
Protective earthing conductors
min
mm
2
6×1
10×1
16×1
neutral (n) (mains/load):( non-linear load )
1.7 times
Backfeed protection device
Clearance distance:> =2.0 mm
Break time < =15s
Eaton 9EHD UPS (20-40 kVA, 380/400/415V) Installation and Operation Manual
16
Содержание 9EHD Series
Страница 1: ...20 40 kVA 380 400 415V Installation and Operation Manual Eaton 9EHD UPS ...
Страница 2: ......
Страница 49: ...notes Eaton 9EHD UPS 20 40 kVA 380 400 415V Installation and Operation Manual 41 ...
Страница 88: ......
Страница 89: ......
Страница 90: ...614 00386 00 ...