Danfoss VLT 380-500 V Drives Manuals

Manuals and User Guides for Danfoss VLT 380-500 V Drives. We have 1 Danfoss VLT 380-500 V Drives manual available for free PDF download: Design Manual

Danfoss VLT 380-500 V Design Manual

Danfoss VLT 380-500 V Design Manual (170 pages)

Parallel Drive Modules

Brand: Danfoss | Category: Control Unit | Size: 17 MB

Table of Contents

Table of Contents
3
1 Introduction

7
- Purpose of the Design Guide
  7
- Additional Resources
  7
2 Safety

8
- Safety Symbols
  8
- Qualified Personnel
  8
- Safety Precautions
  8
3 Approvals and Certifications

9
4 Product Overview

11
- Datasheet for Drive Module
  11
- Datasheet for 2-Drive System
  12
- Datasheet for 4-Drive System
  13
- Internal Components
  14
- Back-Channel Cooling Examples
  16
5 Product Features

17
- Automated Functions
  17
- Programmable Functions
  20
- Safe Torque off (STO)
  21
- System Monitoring
  23
6 Specifications

25
7 Ordering Information

64
- Ordering Form
  64
- Drive Configurator
  64
- Options and Accessories
  70
- System Design Checklist
  83
8 Considerations During Installation

85
9 EMC and Harmonics

91
- General Aspects of EMC Emissions
  91
- EMC Test Results
  92
- Emission Requirements
  97
- Immunity Requirements
  98
- EMC Recommendations
  99
- General Aspects of Harmonics
  102
- Harmonics Analysis
  102
- Effect of Harmonics in a Power Distribution System
  103
- IEC Harmonics Standards
  104
- IEEE Harmonics Standards
  105
- VLT ® Parallel Drive Modules Harmonics Compliance
  105
- Galvanic Isolation
  106
10 Motor

107
- Motor Cables
  107
- Motor Coil Insulation
  107
- Motor Bearing Currents
  107
- Motor Thermal Protection
  108
- Motor Terminal Connections
  110
- Extreme Running Conditions
  114
- Du/Dt Conditions
  115
- Parallel Connection of Motors
  115
11 Mains

117
- Mains Configurations
  117
- Mains Terminal Connections
  117
- 12-Pulse Disconnector Configuration
  117
12 Control Wiring

120
- Control Cable Routing
  120
- Control Terminals
  121
- Relay Output
  124
13 Braking

125
- Types of Braking
  125
- Brake Resistor
  125
14 Controls

130
15 Handling of References

138
- Reference Limits
  139
- Scaling of Preset References
  140
- Scaling of Analog and Pulse References, and Feedback
  140
- Dead Band Around Zero
  141
16 PID Controls

145
- Speed PID Controls
  145
- Process PID Controls
  148
- Optimization of PID Controls
  152
17 Application Examples

154
- Automatic Motor Adaptation (AMA)
  154
- Analog Speed Reference
  154
- Start/Stop
  155
- External Alarm Reset
  156
- Speed Reference with Manual Potentiometer
  156
- Speed Up/Down
  157
- RS485 Network Connection
  157
- Motor Thermistor
  158
- Relay Set-Up with Smart Logic Control
  158
- Mechanical Brake Control
  159
- Encoder Connection
  159
- Encoder Direction
  159
- Closed-Loop Drive System
  160
- Programming of Torque Limit and Stop
  160
18 Appendix

161
- Disclaimer
  161
- Conventions
  161
- Glossary
  162
Index

165

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