Contents

Introduction to VLT 2800

4

Software version 4

High voltage warning 5

These rules concern your safety 5

Warning against unintended start 5

Technology 6

CE labelling 8

Motor coils 12

Ordering numbers for VLT 2800 200-240 V 16

Ordering numbers for VLT 2800 380-480V 18

PC Software tools 21

Accessories for the VLT 2800 22

Control unit 29

Manual initialisation 29

Hand Auto 30

Automatic motor tuning 31

The LCP 2 Control unit, option 32

Parameter selection 35

Installation

37

Mechanical dimensions 37

Mechanical installation 41

General information about electrical installation 42

EMC-correct electrical installation 43

Earthing of screened/armoured control cables 45

Diagram 46

Electrical installation 47

Safety clamp 49

Pre-fuses 49

Mains connection 49

Motor connection 49

RFI switch 50

Direction of motor rotation 50

Parallel connection of motors 50

Motor cables 51

Motor thermal protection 51

Brake connection 51

Earth connection 51

Load sharing 52

Tightening Torque, Power Terminals 52

Control of mechanical brake 52

Access to control terminals 52

Electrical installation, control cables 53

Tightening torques, control cables 54

Electrical installation, controlterminals 54

Relay connection 54

VLT Software Dialog 54

MG.27.E2.02 - VLT is a registered Danfoss trademark 1

Danfoss VLT 2800 - Page 7

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