Danfoss VLT series User Manual

Index
A
Abbreviations........................................................................................... 5
Access to control terminal................................................................. 52
AEO............................................................................................................... 5
see also Automatic energy optimization
Airow...................................................................................................... 28
Alarms....................................................................................................... 83
AMA....................................................................................................... 5, 63
see also Automatic motor adaptation
AMA
AMA...................................................................................................... 58
Reduce thermal loading................................................................ 85
Warning............................................................................................... 89
Analog input.......................................................................................... 72
Analog output....................................................................................... 73
Analog signal......................................................................................... 84
Approvals................................................................................................... 4
Automatic energy optimization........................................................ 5
see also AEO
Automatic motor adaptation.............................................................. 5
see also AMA
B
Back cooling........................................................................................... 28
Brake
cable..................................................................................................... 47
control.................................................................................................. 85
control, mechanical......................................................................... 58
resistor............................................................................................. 5, 84
resistor temperature switch......................................................... 51
Braking..................................................................................................... 86
Branch circuit protection................................................................... 48
C
Cable
Motor.................................................................................................... 46
Shielded............................................................................................... 46
Cable length and cross-section................................................ 38, 72
Cabling..................................................................................................... 36
Communication option...................................................................... 87
Conduit entry, IP21 (NEMA 1) and IP54 (NEMA12)................... 29
Control
Characteristics................................................................................... 75
Wiring................................................................................................... 52
Control cable
Electrical installation....................................................................... 53
Fieldbus connection....................................................................... 52
Input polarity of control terminal.............................................. 55
Routing................................................................................................ 52
Shielded/armored............................................................................ 55
Control card
Control card....................................................................................... 84
Performance...................................................................................... 74
RS485.................................................................................................... 74
Serial communication.................................................................... 74
USB serial communication............................................................ 74
Conventions.............................................................................................. 6
Cooling..................................................................................................... 28
Current
limit.......................................................................................................... 5
rating.................................................................................................... 84
Output current.................................................................................. 84
Rated output current........................................................................ 5
D
DC link....................................................................................................... 84
Delivery....................................................................................................... 9
DeviceNet.................................................................................................. 4
Digital input............................................................................................ 72
Digital output......................................................................................... 73
Dimensions, mechanical............................................................. 12, 17
Discharge time......................................................................................... 7
Duct cooling........................................................................................... 28
E
Eciency.................................................................................................... 5
ELCB relay................................................................................................ 45
Electrical installation
Control cable..................................................................................... 53
Electrical installation....................................................................... 35
Safety instructions........................................................................... 35
Electronic thermal relay..................................................................... 36
Enclosure size F panel options......................................................... 34
ETR......................................................................................................... 5, 36
External fan supply.............................................................................. 48
External temperature monitoring.................................................. 35
F
Feedback................................................................................................. 88
Fieldbus connection............................................................................ 52
Fuse.............................................................................................. 35, 48, 87
Fuse tables.............................................................................................. 48
Fuse-protected terminals, 30 A....................................................... 35
Fusing....................................................................................................... 36
G
General considerations....................................................................... 18
Gland entry, IP21 (NEMA 1) and IP54 (NEMA12)....................... 29
Graphical display.................................................................................. 60
Grounding............................................................................................... 45
Index Operating Instructions
MG34Q402 Danfoss A/S © 04/2016 All rights reserved. 93

Danfoss VLT series Specifications

General

Series	VLT
Category	DC Drives
Output Voltage	0-100% of input voltage
Protection Features	Overvoltage, Undervoltage, Overcurrent, Overtemperature, Short Circuit, Ground Fault
Communication Interfaces	Profibus, CANopen
Enclosure Rating	IP20, IP21, IP55, IP66
Cooling Method	Forced Air Cooling, Convection Cooling
Control Mode	Sensorless Vector, Closed Loop Vector
Ambient Temperature	-10°C to +50°C (14°F to 122°F)