Design Guide | iC2-Micro Frequency Converters Contents
6.5.1 Overview of Prerequisites for Installation 64
6.5.2 Operating Environment 64
6.6 Maintenance Considerations 65
6.6.1 Regular Maintenance 65
6.6.2 Preventive Maintenance Recommendations 65
6.6.3 Service Access 67
6.6.4 Heat Sink and Fan Maintenance and Service 68
6.7 Mechanical Installation 68
6.7.1 Mounting Considerations 68
6.7.2 Mounting Locations 69
6.7.3 Mounting Directions 69
6.7.4 Recommended Screws and Bolts 69
6.7.5 Drilling Patterns 70
6.7.6 Placement of the Drive in the Installation 71
6.7.7 Cooling 71
6.7.8 Recommended Space for Service Access 72
7 Electrical Installation Considerations
7.1 Electrical Installation Precautions 74
7.2 Wiring Diagram 75
7.3 Grid Type and Protection 76
7.3.1 Grid Types 76
7.3.2 Currents on Protective Earth and Potential Equalization/Leakage Currents 76
7.3.3 PE Current Measurement 77
7.3.4 Residual Current Device (RCD) Protection 78
7.3.5 Isolation Monitoring Devices 79
7.4 EMC-compliant Installation 79
7.4.1 EMC-compliant Installation Guidelines 79
7.4.2 Power Cables and Grounding 81
7.4.3 Control Cables 82
7.5 Galvanic Isolation 82
7.6 Ground Leakage Current 83
7.7 Motor Installation 85
7.7.1 Motor Installation Considerations 85
7.7.2 Supported Motor Types 85
7.7.3 Motor Insulation 85
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