Contents
1 Safety
5
Safety 5
Warnings 5
2 Introduction
7
Feature List 7
Type Code 8
3 Installation
9
Mechanical Installation 9
Dimensions and Weights 10
4 Electrical Installation
11
Control Wiring 11
Control Terminals 11
Remote Inputs 12
Serial Communication 12
Earth Terminal 12
Power Terminations 12
Motor Connection 14
In-Line Installation 15
In-line Installation, Internally Bypassed 15
In-line Installation, Non-bypassed 15
In-line Installation, Externally Bypassed 16
Inside Delta Installation 16
Inside Delta Installation, Internally Bypassed 17
Inside Delta Installation, Non-bypassed 17
Inside Delta Installation, Externally Bypassed 18
Current Ratings 18
In-line Connection (Bypassed) 19
AC-53 Rating for Bypassed Operation 19
In-line Connection (Non-bypassed/Continuous) 20
AC-53 Rating for Continuous Operation 20
Inside Delta Connection (Bypassed) 21
AC-53 Rating for Bypassed Operation 21
Inside Delta Connection (Non-bypassed/Continuous) 22
AC-53 Rating for Continuous Operation 22
Minimum and Maximum Current Settings 23
Bypass Contactor 23
Main Contactor 23
Circuit Breaker 23
MCD 500 Operating Instruction Contents
MG.17.K2.02 - VLT
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