Rockwell Automation WebPak 3000 DC Drives Hardware Reference, Installation and Troubleshooting User Manual
Page 66
5-8
WebPak 3000 DC Drive Hardware Reference
Table 5.6: Iron Core Choke Selection
The AC-line input chokes 252.40.xx produce 2% voltage drop at 400 V and rated current.
The AC-line input chokes 252.44.xx produce 2% voltage drop at 690 V and rated current.
Note, that for applications with radio frequency interference filters (RFI) chokes for 2% voltage drop at
rated input voltage up-to 500 V and 4% voltage drop at 690 V are mandatory.
If on applications with RFI filters the drive is connected to a supply with nominal voltage >400V < 690V
two 2% chokes 252.40.xx in series will be required (for nom. voltage 690 V two 2% chokes 252.44.xx).
AC- Line Input
3-Phase
Field AC-Input
1-Phase
Drive
Type
Motor
I
nom
Current
I
ad
Rating
I
nom
Choke 1)
Part No.
Rating
I
nom
Choke
Part No.
25A
21A
25A
25A
252.40.01
6A
252.42.05
60A
33A
40A
40A
252.40.02
6A
252.42.05
50A
60A
62A
252.40.03
150A
75A
90A
85A
252.40.04
108A
130A
115A
252.40.05
6A
252.42.05
125A
150A
160A
252.40.06
250A
158A
190A
160A
252.40.06
12A
252.42.06
208A
250A
210A
252.40.07
450A
294A
350A
290A
252.40.08
12A
252.42.06
375A
450A
392A
252.40.09
800A
525A
630A
530A
252.40.10
12A
252.42.06
666A
800A
660A
252.40.11
1200A
833A
1000A
850A
252.40.12
20A
252.42.01
500V
1000A
1200A
1100A
252.40.13
1600A
1334A
1600A
1360A
252.40.15
500V
2000A
1667A
2000A
1700A
252.40.16
500V
1600A
800A
1000A
850A
252.44.12
20A
252.42.01
575V
1000A
1200A
1100A
252.44.13
690V
1334A
1600A
1360A
252.44.15
AC Line
AC Line
U1
V1
U2
W1
W2
V2
L1 L2 L3 PE
1
4
2
3
L2 L3 PE
1U 1V
1W
3V 3W
Converter Input
Field Rectifier Input
Fig. 5-1: Line Reactor Wiring Diagram