beautypg.com

Vacon nxs/p user's manual – TREND NX Variable Speed Drives User Manual

Page 22

background image

vacon • 5

24-hour support +358 (0)40 837 1150 • Email: [email protected]

Vacon NXS/P User's Manual

Index

Document code: ud00701S

Date: 7.12.2005

1.

SAFETY ............................................................................................................................... 7

1.1

Warnings ..........................................................................................................................................7

1.2

Safety instructions ...........................................................................................................................7

1.3

Earthing and earth fault protection ................................................................................................8

1.4

Running the motor...........................................................................................................................8

2.

EU DIRECTIVE .................................................................................................................... 9

2.1

CE marking ......................................................................................................................................9

2.2

EMC directive ...................................................................................................................................9

2.2.1

General ................................................................................................................................9

2.2.2

Technical criteria.................................................................................................................9

2.2.3

Vacon frequency converter EMC classification ..................................................................9

2.2.4

Manufacturer's declaration of conformity ....................................................................... 10

3.

RECEIPT OF DELIVERY ..................................................................................................... 14

3.1

Type designation code ...................................................................................................................14

3.2

Storage ...........................................................................................................................................15

3.3

Maintenance...................................................................................................................................15

3.4

Warranty.........................................................................................................................................15

4.

TECHNICAL DATA............................................................................................................. 16

4.1

Introduction....................................................................................................................................16

4.2

Power ratings.................................................................................................................................18

4.2.1

Vacon NX_5 – Mains voltage 380—500 V .......................................................................... 18

4.2.2

Vacon NX_6 – Mains voltage 525—690 V .......................................................................... 19

4.2.3

Vacon NX_2 – Mains voltage 208—240 V .......................................................................... 20

4.3

Brake resistor ratings ...................................................................................................................21

4.4

Technical data................................................................................................................................23

5.

INSTALLATION ................................................................................................................. 25

5.1

Mounting ........................................................................................................................................25

5.2

Cooling ...........................................................................................................................................35

5.2.1

FR4 to FR9 ......................................................................................................................... 35

5.2.2

Standalone units (FR10 to FR12) ...................................................................................... 36

5.3

Power losses..................................................................................................................................37

5.3.1

Power losses as function of switching frequency ............................................................ 37

6.

CABLING AND CONNECTIONS ......................................................................................... 41

6.1

Power unit ......................................................................................................................................41

6.1.1

Power connections ............................................................................................................ 41

6.1.1.1

Mains and motor cables ............................................................................................. 41

6.1.1.2

DC supply and brake resistor cables......................................................................... 42

6.1.1.3

Control cable .............................................................................................................. 42

6.1.1.4

Cable and fuse sizes, NX_2 and NX_5, FR4 to FR9 ................................................... 42

6.1.1.5

Cable and fuse sizes, NX_6, FR6 to FR9 .................................................................... 43

6.1.1.6

Cable and fuse sizes, NX_5, FR10 to FR12 ................................................................ 43

6.1.1.7

Cable and fuse sizes, NX_6, FR10 to FR12 ................................................................ 44

6.1.2

Understanding the power unit topology ........................................................................... 44

6.1.3

Changing the EMC protection class.................................................................................. 45

6.1.4

Mounting of cable accessories ......................................................................................... 47