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Contents
1 Introduction
2-1
1.1.1 Purpose of the Manual 2-1
1.1.2 Overview 2-1
1.1.3 Typical Bypass Operation 2-1
1.2 Bypass Circuits
2-1
1.2.1 Three-contactor Bypass 2-1
1.3 Bypass Options
2-2
1.3.1 Common Run/Stop with Bypass 2-2
1.3.2 Automatic Bypass 2-2
1.3.3 Run Permissive in Bypass 2-2
1.3.4 Basic Fire Mode in Bypass 2-2
1.3.5 Advanced Fire Mode in Bypass 2-2
1.3.6 Overload Protection 2-2
1.4 Bypass Platform Configurations
2-3
1.5 Switch Mode Power Supply
2-3
1.5.1 Control Transformer 2-3
1.6 Disconnects
2-3
1.6.1 Main Disconnect 2-3
1.6.2 Mode Selector Switch 2-4
1.6.3 Panel Configurations 2-5
1.6.4 Panel Voltage and Frame Ratings 2-6
1.7 Power Component Functions
2-6
1.7.1 Power Fusing 2-6
2 Pre-installation
3-1
2.1.1 Receiving Inspection 3-1
2.1.2 Pre-installation Check 3-1
2.1.3 Installation Site Check 3-1
2.2 Harsh Environments
3-2
2.2.1 Airborne Liquids 3-2
2.2.2 Airborne Solids 3-2
2.2.3 Corrosive Chemicals 3-2
3 Installation
4-1
3.1.1 Tools Required 4-1
3.1.2 Drive Fuses 4-1
3.1.3 Internal Main Panel Fuses 4-3
3.2 Mechanical Installation
4-3
Contents
BAS-SVX49A-EN