Danfoss VLT Design Guide

External
24 V DC Supply................................................................................. 41
Fan Supply.......................................................................................... 73
Extreme Running Conditions........................................................... 33
F
FC Profile............................................................................................... 101
Field Mounting...................................................................................... 61
Fieldbus Option..................................................................................... 44
Final Set-Up And Test.......................................................................... 71
Freeze Output.......................................................................................... 6
Frequency
Converter Hardware Setup........................................................... 87
Converter Set-up.............................................................................. 88
Converter With Modbus RTU....................................................... 93
Function Codes Supported By Modbus RTU.............................. 97
Fuse Specifications............................................................................... 67
Fuses.......................................................................................................... 67
G
General
Aspects Of EMC Emissions............................................................ 25
Aspects Of Harmonics Emission................................................. 28
Gland/Conduit Entry - IP21 (NEMA 1) And IP54 (NEMA12)... 66
H
Harmonic Filters.................................................................................... 55
Harmonics
Emission Requirements................................................................. 29
Test Results (Emission)................................................................... 29
High
Power Series Mains And Motor Connections........................ 62
Voltage Test....................................................................................... 77
Hold Output Frequency................................................................... 101
How
To Connect A PC To The Frequency Converter..................... 76
To Control The Frequency Converter....................................... 97
I
I/Os For Set Point Inputs.................................................................... 42
Immunity Requirements.................................................................... 29
Index (IND).............................................................................................. 90
Installation At High Altitudes........................................................... 10
Intermediate Circuit................................................ 33, 117, 118, 130
IP 21/Type 1 Enclosure Kit................................................................. 48
IP21/IP41/ TYPE 1 Enclosure Kit....................................................... 47
J
Jog....................................................................................................... 6, 102
K
KTY Sensor............................................................................................ 130
L
Laws Of Proportionality...................................................................... 17
LCP...................................................................................... 6, 8, 20, 45, 46
Legal Information................................................................................... 5
Lifting........................................................................................................ 61
Literature.................................................................................................... 5
Load Drive Settings.............................................................................. 76
Local (Hand On) And Remote (Auto On) Control...................... 20
M
Mains
Drop-out.............................................................................................. 33
Supply..................................................................................................... 9
Manual PID Adjustment..................................................................... 25
MCB 105 Option.................................................................................... 38
MCT 31...................................................................................................... 77
Mechanical
Dimensions................................................................................. 57, 58
Dimensions - High Power............................................................. 58
Mounting............................................................................................ 60
Modbus
Communication................................................................................ 87
Exception Codes............................................................................... 97
Moment Of Inertia................................................................................ 33
Motor
Bearing Currents.............................................................................. 75
Cables............................................................................................ 77, 64
Name Plate......................................................................................... 71
Name Plate Data............................................................................... 71
Output............................................................................................... 112
Parameters......................................................................................... 83
Phases.................................................................................................. 33
Protection.................................................................................. 73, 116
Rotation............................................................................................... 74
Thermal Protection......................................................... 104, 34, 74
Voltage.............................................................................................. 118
Motor-generated Over-voltage....................................................... 33
Multi-zone Control............................................................................... 42
N
Name Plate Data................................................................................... 71
Network Connection........................................................................... 86
Ni1000 Temperature Sensor............................................................. 42
O
Options And Accessories................................................................... 36
Index
VLT
®
Refrigeration Drive Design Guide
134 MG16G102 - VLT
®
is a registered Danfoss trademark

Danfoss VLT Specifications

General

Frequency	50/60 Hz
Enclosure	IP20, IP21, IP55, IP66
Series	VLT
Control Technique	Flux Vector Control
Output Voltage	0-Vinput
Control Method	Fieldbus
Communication Interface	PROFIBUS, CANopen
Protection Features	Overload, Overvoltage, Undervoltage, Short Circuit, Ground Fault
Cooling Method	Liquid Cooled
Storage Temperature	-25°C to +70°C
Relative Humidity	5-95% non-condensing
Altitude	Up to 1000m (3280ft) without derating, up to 4000m (13120ft) with derating
Operating Temperature	-10°C to +50°C (14°F to 122°F)