Contents I
CONTENTS
Chapter 1 Introduction
1.1 Getting Assistance from Reliance Electric..................... 1-1
Chapter 2 About the MD60 Drive
2.1 Identifying the Drive by Model Number.......................... 2-1
2.2 MD60 Drive Ratings, Model Numbers, and Frame
Sizes ............................................................................. 2-2
2.3 Kits................................................................................. 2-3
2.4 Storage Guidelines ........................................................ 2-4
Chapter 3 Mounting the Drive
3.1 General Requirements for the Installation Site.............. 3-1
3.1.1 Operating Conditions........................................... 3-2
3.1.2 Recommended Mounting Clearances ................. 3-2
3.1.3 Mounting Dimensions for the MD60 Drive........... 3-3
3.2 Mounting the Drive......................................................... 3-4
3.2.1 Protecting the Drive from Debris ......................... 3-4
Chapter 4 Grounding the Drive
4.1 RFI Filter Grounding ...................................................... 4-2
Chapter 5 Installing Power Wiring
5.1 Opening the Cover......................................................... 5-1
5.2 Verifying Drive AC Input Ratings Match Available
Power........................................................................... 5-2
5.2.1 Ungrounded Distribution Systems....................... 5-2
5.2.2 Input Power Conditioning .................................... 5-4
5.3 Power Wiring Specifications .......................................... 5-5
5.4 Power Terminal Block Connections............................... 5-5
5.5 Fuses and Circuit Breakers ........................................... 5-6
5.6 Motor Cable Types Acceptable for 200-600 Volt
Installations ................................................................... 5-8
5.7 Reflected Wave Protection............................................ 5-9
5.8 Output Disconnect ....................................................... 5-10
Chapter 6 Installing Control Wiring
6.1 Stop Circuit Requirements............................................. 6-1
6.1.1 Compliance with Machinery Safety Standard EN
60204-1:1992...................................................... 6-2
6.2 Motor Start/Stop Precautions......................................... 6-2
6.3 I/O Wiring Recommendations........................................ 6-3
6.3.1 Maximum Cable Length Recommendations........ 6-3
6.4 Wiring the Control Terminal Block ................................. 6-4
6.4.1 I/O Wiring Examples............................................ 6-5
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