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VLT 28
Danfoss VLT 28 User Manual
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VLT 2840 200-24
0 V, VLT 2822 PD2, 2855-28
75
380-480 V
VLT 2880-2882 38
0-480 V, VLT 2840 PD2
Please note that the units will be supplied with two
bottom plates; one for metric glands and one for con-
duits.
VLT
®
2800 Series
66
MG.27.A2.02 - VLT
®
is a registered Dan
foss trademark
66
68
Table of Contents
Default Chapter
2
Table of Contents
2
Quick Setup
4
General Warning
4
Mechanical Installation
4
Electrical Installation, Power
4
Electrical Installation, Control Cables
4
Programming
4
Motor Start
5
Safety Regulations
5
Warning against Unintended Start
5
Introduction to VLT 2800
6
Software Version
6
High Voltage Warning
7
These Rules Concern Your Safety
7
Warning against Unintended Start
7
Control Unit
8
Manual Initialisation
8
Hand Auto
9
Automatic Motor Tuning
10
Programming
11
Operation & Display
11
Load and Motor
19
References & Limits
29
Inputs and Outputs
36
Special Functions
45
Enhanced Sleep Mode
54
Installation
59
Mechanical Dimensions
59
Mechanical Installation
63
General Information about Electrical Installation
64
EMC-Correct Electrical Installation
65
Electrical Installation
66
Safety Clamp
68
Pre-Fuses
68
Mains Connection
68
Motor Connection
69
RFI Switch
69
Direction of Motor Rotation
69
Parallel Connection of Motors
70
Motor Cables
70
Motor Thermal Protection
71
Brake Connection
71
Earth Connection
71
Load Sharing
72
Tightening Torque, Power Terminals
72
Electrical Installation, Control Cables
73
Tightening Torques, Control Cables
74
Connection Examples
75
All about VLT 2800
78
Display Readout
78
Warning Words, Extended Status Words and Alarmwords
82
Special Conditions
83
Derating for High Switching Frequency - VLT 2800
84
EMC Emission
85
General Technical Data
86
Technical Data, Mains Supply 1 X 220 - 240 V/3 X 200-240V
91
Technical Data, Mains Supply 3 X 380 - 480 V
92
Available Literature
93
Index
101
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Danfoss VLT 28 Specifications
General
Brand
Danfoss
Model
VLT 28
Category
DC Drives
Language
English
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