General Specifications 71
Acoustic Noise 77
du/dt Conditions 77
Special Conditions 81
Automatic Tuning to Ensure Performance 88
5 Mechanical Installation - Unit Sizes 1, 2 and 3
89
6 Mechanical Installation - Unit Size 4, 5 and 6
93
Pre-installation 93
Planning the Installation Site 93
Receiving the Frequency Converter 93
Transportation and Unpacking 93
Lifting 94
Mechanical Dimensions 96
Mechanical Installation 103
Terminal Locations - Unit Size 4X 105
Terminal Locations - Unit Size 5X 106
Terminal Locations - Unit Sizes 6X 108
Cooling and Airflow 111
7 Electrical Installation
117
Connections- Unit Sizes 1x, 2x and 3x 117
Connection to Mains and Earthing 118
Motor Connection 121
Relay Connection 124
Connections - Unit Sizes 4, 5 and 6 125
Power Connections 125
Fuses 133
Disconnectors, Circuit Breakers and Contactors 140
Motor Bearing Currents 141
Control Cables and Terminals 141
Control Cable Routing 142
Control Terminals 143
Switches S201, S202, and S801 144
Electrical Installation, Control Terminals 145
Basic Wiring Example 146
Electrical Installation, Control Cables 147
Additional Connections 149
How to Connect a PC to the Frequency Converter 151
The AF-650 GP PC Software 151
Residual Current Device 156
AF-650 GP Design Guide
2
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