VLT
®
8000 AQUA
■ Contents
Introduction
......................................................................................................... 4
Software version ....................................................................................................... 4
Definitions ................................................................................................................ 5
Safety regulations ..................................................................................................... 7
Warning against unintended start ............................................................................. 7
Introduction to Operating Instructions ....................................................................... 9
Control principle ..................................................................................................... 10
AEO - Automatic Energy Optimization .................................................................... 10
Example of application - Constant pressure regulation in water supply system ....... 12
PC software and serial communication ................................................................... 13
PC Software tools .................................................................................................. 13
Fieldbus options ..................................................................................................... 13
Profibus .................................................................................................................. 13
LON - Local Operating Network ............................................................................. 14
DeviceNet .............................................................................................................. 14
Modbus RTU .......................................................................................................... 14
Cascade Controller Option ..................................................................................... 17
Unpacking and ordering a VLT frequency converter ................................................ 25
Type code ordering number string ......................................................................... 25
TYPE CODE Table/Ordering form ........................................................................... 29
Installation ......................................................................................................... 30
General technical data ............................................................................................ 30
Technical data, mains supply 3 x 200 - 240 V ......................................................... 36
Technical data, mains supply 3 x 380 - 480 V ........................................................ 38
Technical data, mains supply 3 x 525 - 600 V ......................................................... 43
Fuses ..................................................................................................................... 48
Mechanical dimensions .......................................................................................... 51
Mechanical installation ............................................................................................ 54
General information about electrical installation ...................................................... 56
High voltage warning .............................................................................................. 56
Earthing .................................................................................................................. 56
Cables .................................................................................................................... 56
Screened/armoured cables .................................................................................... 56
Extra protection with regard to indirect contact ....................................................... 57
RFI switch .............................................................................................................. 58
High voltage test .................................................................................................... 61
Heat emission from VLT 8000 AQUA ...................................................................... 61
EMC-correct electrical installation ........................................................................... 62
Earthing/Grounding of screened/armoured control cables ...................................... 64
Electrical installation, enclosures ............................................................................. 65
Use of emc-correct cables ..................................................................................... 73
Tightening torque and screw sizes ......................................................................... 74
Mains connection ................................................................................................... 75
Motor connection ................................................................................................... 75
DC bus connection ................................................................................................ 77
High-voltage relay ................................................................................................... 77
Electrical installation, control cables ........................................................................ 78
Switches 1-4 .......................................................................................................... 79
Connection example VLT 8000 AQUA .................................................................... 81
Control unit LCP ..................................................................................................... 84
MG.83.A2.02 - VLT is a registered Danfoss trademark
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