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TABLE OF CONTENTS

Page

SECTION 1: INTRODUCTION

1.1 Preliminary Comments and Safety Precautions..................................................................................................1

1.1.1 Warranty and Liability Information..........................................................................................................1

1.1.2 Safety Precautions .................................................................................................................................1

1.2 General Information.............................................................................................................................................1

1.2.1 Transfer Switch Types............................................................................................................................2

1.2.2 Design Configuration..............................................................................................................................2

1.3 Transfer Switch Catalog Number Identification...................................................................................................3

SECTION 2: RECEIVING, HANDLING AND STORAGE

2.1 Receiving.............................................................................................................................................................6

2.2 Handling ..............................................................................................................................................................6

2.3 Storage ...............................................................................................................................................................6

SECTION 3: EQUIPMENT DESCRIPTION

3.1 General ...............................................................................................................................................................7

3.2 Power Panel........................................................................................................................................................7

3.2.1 Vertical Design Steel Base Plate............................................................................................................8

3.2.2 Main Contacts ........................................................................................................................................8

3.2.3 Vertical Design Transfer Mechanism .....................................................................................................8

3.2.4 Horizontal Design Transfer Mechanism .................................................................................................8

3.3 Voltage Selection Panel ......................................................................................................................................9

3.4 Logic Panel..........................................................................................................................................................9

3.5 Options (Non-Logic Panel)..................................................................................................................................9

3.6 Enclosure ..........................................................................................................................................................11

3.7 Standards .........................................................................................................................................................12

SECTION 4: INSTALLATION AND WIRING

4.1 General .............................................................................................................................................................13

4.2 Mounting Location.............................................................................................................................................13

4.3 Mounting Procedure..........................................................................................................................................13

4.4 Vertical Design Load Lug Location ...................................................................................................................15

4.5 Power Cable Connections ................................................................................................................................19

4.6 Wiring ................................................................................................................................................................20

4.7 Voltage Selection Adjustments..........................................................................................................................20

SECTION 5: OPERATION

5.1 General .............................................................................................................................................................22

5.2 Vertical Design Operation .................................................................................................................................22

5.3 Horizontal Design Operation .............................................................................................................................23

5.4 Non-Automatic Operation (Manually Operated)................................................................................................24

5.5 Non-Automatic Operation (Electrically Operated) .............................................................................................24

5.6 Automatic Transfer Switch ................................................................................................................................24

I.B. ATS-V003

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Effective 6/98