Design Guide | iC7 Series Liquid-cooled System Modules
6.4.5.1 Pressure Drop and Correction Factors 44
6.4.5.2 Pressure Drop of IM10L, IM12L, AM10L, AM12L, DM10L and DM12L 45
6.4.5.3 Pressure Drop of AR10L, IR10L, and Filters 46
6.4.5.4 Pressure Drop of AR12L, IR12L, and Filters 48
6.4.5.5 Pressure Drop of the Grid-side L Filter 50
6.4.5.6 Pressure Drop of DR10L, DR12L, and Filters 51
6.4.6 Cooling Circuit Connectors 52
6.4.6.1 Pipe Ferrules 53
6.4.6.2 Insertion of Pipes into Cooling Circuit Connectors 53
6.4.6.3 Inlet and Outlet Connectors of System Modules 54
6.4.6.4 Inlet and Outlet Connectors of System Modules with Integration Units 55
6.4.6.5 Inlet and Outlet Connectors of the L Filter 56
6.4.7 Cooling Circuit Pipes 56
6.4.7.1 Bending Pipes in the Air 57
6.4.7.2 Bending Pipes with a Bending Jig 58
6.4.8 Filling the Cooling System 59
6.5 Condensation 62
6.6 Air Cooling Requirements 62
7 Electrical Installation
7.1 Fuses of the Drive System 65
7.2 Guidelines for DC Connections of System Modules 65
7.3 Grounding Principles 67
7.4 Cable Requirements 67
7.4.1 Cable Requirements 67
7.4.2 Requirements for DC-source Cables of DC/DC Converters 68
7.5 Prerequisites for Cable Installation 68
7.6 Recommended Installation of Motor Cables 70
7.7 Field Cabling Installation 71
7.8 Installation of Cables with the Power Terminal Adapter 71
7.9 Installing the DC Fuses to the DC Terminals 71
7.10 DC-bus Connection Inductance 73
7.11 Auxiliary Power Connection, INU 73
7.11.1 Indicator Light Definitions 74
7.12 Installation in an IT System 75
7.12.1 Changing the EMC Protection Level, AR10L 77
Danfoss Drives Oy © 2024.03 AJ475942178716en-000101 / 172K2848A | 5
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