Contents
1 How to Read this Design Guide
1-1
1.1.1 Copyright, Limitation of Liability and Revision Rights
1-1
1.1.3 Approvals
1-2
1.1.4 Symbols
1-2
1.1.5 Abbreviations
1-2
1.1.6 Definitions
1-3
2 Introduction to VLT
®
HVAC Drive
2-1
2.1 Safety
2-1
2.2 CE labeling
2-2
2.4 Aggressive Environments
2-3
2.5 Vibration and shock
2-4
2.6 Safe Stop
2-4
2.8 Control Structures
2-23
2.8.3 PM/EC+ Motor Control
2-24
2.9 General aspects of EMC
2-32
2.9.1 General Aspects of EMC Emissions
2-32
2.9.2 Emission Requirements
2-33
2.9.7 Immunity Requirements
2-37
2.10 Galvanic Isolation (PELV)
2-39
2.10.1 PELV - Protective Extra Low Voltage
2-39
2.11 Ground Leakage Current
2-39
2.12 Brake Function
2-40
2.12.4 Brake Resistor Cabling
2-42
2.13 Extreme Running Conditions
2-42
3 VLT
®
HVAC Drive Selection
3-1
3.1 Options and Accessories
3-1
3.1.10 MCB 112 VLT
®
PTC Thermistor Card
3-7
3.1.11 Sensor Input Option MCB 114
3-10
3.1.11.1 Ordering Code Numbers and Parts Delivered
3-10
3.1.11.2 Electrical and Mechanical Specifications
3-10
3.1.11.3 Electrical Wiring
3-11
3.1.12 Frame Size F Panel Options
3-11
4 How to Order
4-1
4.1 Ordering Form
4-1
4.2 Ordering Numbers
4-6
Contents
VLT
®
HVAC Drive Design Guide
MG11BB22 - VLT
®
is a registered Danfoss trademark
