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Rockwell Automation WebPak 3000  DC Drives Hardware Reference, Installation and Troubleshooting User Manual

Page 66

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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