Danfoss VLT AQUA Drive D-Frame, Operating Instructions Manual

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Contents
1 Introduction
4
1.1 Product Overview
4
1.1.2 Extended Options Cabinets 4
1.2 Purpose of the Manual
5
1.3 Additional Resources
6
1.4 Product Overview
6
1.5 Internal Controller Functions 6
1.6 Frame Sizes and Power Ratings 7
2 Installation
8
2.1 Planning the Installation Site
8
2.2 Pre-Installation Check List
8
2.3 Mechanical Installation 8
2.3.1 Cooling 8
2.3.2 Lifting 9
2.3.3 Wall Mounting - IP21 (NEMA 1) and IP54 (NEMA 12) Units 9
2.4 Electrical Installation 10
2.4.1 General Requirements 10
2.4.2 Earth (Grounding) Requirements 13
2.4.2.1 Leakage Current (>3.5 mA) 13
2.4.2.2 Earthing (Grounding) IP20 Enclosures 14
2.4.2.3 Earthing (Grounding) IP21/54 Enclosures 14
2.4.3 Motor Connection 14
2.4.3.1 Terminal Locations: D1h-D4h 15
2.4.3.2 Terminal Locations: D5h-D8h 18
2.4.4 Motor Cable 26
2.4.5 Motor Rotation Check 26
2.4.6 AC Mains Connection 26
2.5 Control Wiring Connection
27
2.5.1 Access 27
2.5.2 Using Screened Control Cables 27
2.5.3 Earthing (Grounding) of Screened Control Cables 27
2.5.4 Control Terminal Types 28
2.5.5 Wiring to Control Terminals 29
2.5.6 Control Terminal Functions 29
2.6 Serial Communication 30
2.7 Optional Equipment 30
2.7.1 Load Share Terminals 30
2.7.2 Regeneration Terminals 30
Contents
VLT
®
AQUA Drive D-Frame
Operating Instructions
MG21A202 - VLT
®
is a registered Danfoss trademark 1