Danfoss VLT AutomationDrive FC 301, Design Manual, Page: 7 / 200

8.2.1.2 Wall Mounting 110
9 Electrical Installation
112
9.1 Safety 112
9.2 Cables 113
9.2.1 Tightening Torque 113
9.2.2 Entry Holes 114
9.2.3 Tightening of the Cover after Connections are Made 118
9.3 Mains Connection 118
9.3.1 Fuses and Circuit Breakers 122
9.3.1.1 Fuses 122
9.3.1.2 Recommendations 123
9.3.1.3 CE Compliance 123
9.3.1.4 UL Compliance 126
9.4 Motor Connection
132
9.5 Earth Leakage Current Protection
134
9.6 Additional Connections
136
9.6.1 Relay 136
9.6.2 Disconnectors and Contactors 138
9.6.3 Load Sharing 138
9.6.4 Brake Resistor 138
9.6.5 PC Software 139
9.6.5.1 MCT 10 139
9.6.5.2 MCT 31 139
9.6.5.3 Harmonic Calculation Software (HCS) 139
9.7 Additional Motor Information 140
9.7.1 Motor Cable 140
9.7.2 Connection of Multiple Motors 140
9.8 Safety 142
9.8.1 High Voltage Test 142
9.8.2 EMC Grounding 142
9.8.3 ADN-compliant Installation 142
10 Application Examples
144
10.1 Commonly Used Applications 144
10.1.1 Closed Loop Drive System 149
10.1.2 Programming of Torque Limit and Stop 149
10.1.3 Programming of Speed Control 150
11 Options and Accessories
152
11.1 Communication Options 152
Contents
VLT
®
AutomationDrive FC 301/FC 302 Design Guide, 0.25-75 kW
MG33BF02 - Rev. 2013-12-20 5