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Contents
1 How to Read this Design Guide
5
Copyright, Limitation of Liability and Revision Rights
5
Symbols
6
Abbreviations
7
Definitions
7
2 Introduction to VLT Automation VT Drive
15
CE labelling
17
Vibration and shock
19
Control Structures
24
General aspects of EMC
34
Immunity Requirements
38
Galvanic isolation (PELV)
39
PELV - Protective Extra Low Voltage
39
Earth leakage current
40
Control with Brake Function
41
Control with Brake Function
42
Mechanical Brake Control
42
Extreme Running Conditions
42
Safe Stop Operation (Optional)
47
3 VLT Automation VT Drive Selection
49
General Specifications
49
Efficiency
65
Special Conditions
72
Options and Accessories
77
General Description
89
High Power Options
95
Installation of Duct Cooling Kit in Rittal Enclosures
95
Outside Installation/ NEMA 3R Kit for Rittal Enclosures
98
Installation on Pedestal
99
Input Plate Option
102
Installation of Mains Shield for Frequency Converters
103
Frame size F Panel Options
104
4 How to Order
107
Ordering Form
107
Type Code String
108
Automation VT Drive FC322 Design Guide
Contents
MG.20.X1.22 - VLT
®
is a registered Danfoss trademark
1
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http://www.remotesiteproducts.com/p-20783-Danfoss-131X8145-VLT-Automation-VT-Drive-VFD-FC322-460V-.5-HP.aspx