Danfoss Vacon NXS Series, Руководство по эксплуатации

Страница: 4 / 238

5.2.2 Cooling of FR4 to FR9 35
5.2.3 Cooling of Standalone AC drives (FR10 to FR11) 38
5.3 Installation Sequence 39
5.3.1 Installation Sequence for Wall-mounted AC Drives 39
5.3.2 Installation Sequence for Standalone AC Drives 39
6 Electrical Installation 41
6.1 Cable Connections 41
6.1.1 General Cable Requirements 41
6.1.2 UL Standards on Cabling 42
6.1.3 Cable Selection and Dimensioning 42
6.1.4 Cable Selection and Dimensioning, North America 42
6.1.5 Fuse Selection 43
6.1.6 Principle of the Power Unit Topology 43
6.1.7 Brake Resistor Cables 43
6.2 EMC-compliant Installation 44
6.2.1 Installation in a Corner-grounded Network 45
6.3 Grounding 45
6.4 Get Access and Locate the Terminals 47
6.4.1 Get Access and Locate the Terminals for FR4/FI4 47
6.4.2 Get Access and Locate the Terminals for FR5 49
6.4.3 Get Access and Locate the Terminals for FR6/FI6 51
6.4.4 Get Access and Locate the Terminals for FR7/FI7 53
6.4.5 Get Access and Locate the Terminals for FR8/FI8 55
6.4.6 Get Access and Locate the Terminals for FR9 57
6.4.7 Get Access and Locate the Terminals for FR10 Standalone 59
6.4.8 Get Access and Locate the Terminals for FR11 Standalone 62
6.5 Installing the Cables 65
6.5.1 Additional Instructions for Cable Installation 66
6.5.2 Installing the Cables, FR4–FR6/FI4–FI6 66
6.5.3 Installing the Cables, FR7/FI7 70
6.5.4 Installing the Cables, FR8/FI8 75
6.5.5 Installing the Cables, FR9 79
6.5.6 Installing the Cables, FR10 Standalone 83
6.5.7 Installing the Cables, FR11 Standalone 88
6.6 Installation in an IT System 93
6.6.1 Installing the AC drive in an IT System, FR4–FR6 94
6.6.2 Installing the AC Drive in an IT System, FR7 97
6.6.3 Installing the AC Drive in an IT System, FR8–FR11 100
7 Control Unit 101
7.1 Control Unit Components 101
Contents Operating Guide | VACON® NXS/NXP Air-cooled
AQ275638903263en-000301 / 4 | Danfoss A/S © 2020.02