Danfoss VLT HVAC Drive FC 102, Руководство по конструкции

Страница: 4 / 190

4.2 Ordering Numbers 67
5 Mechanical Installation
77
5.1 Mechanical Installation 77
5.1.1 Safety Requirements of Mechanical Installation 77
5.1.2 Mechanical Dimensions 78
5.1.3 Accessory Bags 80
5.1.4 Mechanical Mounting 81
5.1.5 Field Mounting 82
6 Electrical Installation
83
6.1 Connections - Enclosure Types A, B and C 83
6.1.1 Torque 83
6.1.2 Removal of Knockouts for Extra Cables 84
6.1.3 Connection to Mains and Earthing 84
6.1.4 Motor Connection 86
6.1.5 Relay Connection 94
6.2 Fuses and Circuit Breakers 95
6.2.1 Fuses 95
6.2.2 Recommendations 95
6.2.3 CE Compliance 95
6.2.4 Fuse Tables 96
6.3 Disconnectors and Contactors
104
6.4 Additional Motor Information
104
6.4.1 Motor Cable 104
6.4.2 Motor Thermal Protection 105
6.4.3 Parallel Connection of Motors 105
6.4.4 Direction of Motor Rotation 107
6.4.5 Motor Insulation 107
6.4.6 Motor Bearing Currents 108
6.5 Control Cables and Terminals 108
6.5.1 Access to Control Terminals 108
6.5.2 Control Cable Routing 108
6.5.3 Control Terminals 109
6.5.4 Switches S201, S202, and S801 110
6.5.5 Electrical Installation, Control Terminals 110
6.5.6 Basic Wiring Example 111
6.5.7 Electrical Installation, Control Cables 112
6.5.8 Relay Output 114
6.6 Additional Connections
114
6.6.1 DC Bus Connection 114
Contents Design Guide
2 Danfoss A/S © Rev. 06/2014 All rights reserved. MG11BC02