Rockwell Automation 1397 DC Drive Firmware 2.xx User Manual

Page 234

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CE Conformity

B–2

Publication 1397-5.0 — June, 2001

The degree of enclosure does not play a significant role in the
containment of RF emissions. The cabinet can have ventilation
louvers or openings for fans and filters. None of these openings
however, can be located within a zone 10 inches above and below
the height of the Drive, as shown in Figure B.1.

Selecting an AC Line Filter – AC line filters limit the conducted
electromagnetic emissions to the AC power mains from the 1397
Drives. Tables B.A thru B.C list the 1397 Drives, full load amps,
inductance, and the AC Line Filter model number required for each
Drive. The inductance is the minimum input inductance for 2%
impedance, assuming a 5 to 6% source impedance.

10
26
48
94
226

1.8
9
17.9
35.8
89.5

Table B.A
AC Line Filter Model Numbers 1.5 to 150HP @ 230 VAC

HP Rating

1.5
2
3
5
7.5
10
15
20
25
30
40
50
60
75
100
125
150

10
11
13
19
26
33
48
63
80
94
125
154
186
226
307
370
443

AC Full
Load Amps

Minimum Inductance
(in microhenries) (uH)

850
770
650
470
340
255
175
135
105
90
67
55
45
38
27
23
19

AC Line Filter
Model Number

3DF4353

3DF4354

3DF4355

3DF4357

3DF4359

Two 3DF4359 filters
connected in parallel

Table B.B
AC Line Filter Model Numbers 8.8 – 89.7 kW @ 380VDC
2.1 – 1029 kW @ 415 VAC

HP Rating

AC Full
Load Amps

Minimum Inductance
(in microhenries) (uH)

Amp Rating

7
29
55
110
265

3DF4353
3DF4354
3DF4355
3DF4357
3DF4358

AC Line Filter
Model Number

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