Vanguard LTCA-10_40 User Manual download pdf

USER’S MANUAL

for the

LTCA-10™

LTCA-40™

LOAD TAP CHANGER ANALYZER

Vanguard Instruments Company, Inc.

1520 S. Hellman Ave.

Ontario, California 91761

TEL: (909) 923-9390 October 2011

FAX: (909) 923-9391 Rev. 2.2

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USER’S MANUAL for the LTCA-10™ LTCA-40™ LOAD TAP CHANGER ANALYZER Vanguard Instruments Company, Inc.1520 S. Hellman Ave. Ontario, Californ

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LTCA-10/LTCA-40 USER’S MANUAL 2 SAFETY SUMMARY NOTICE This manual applies to both the LTCA-10 and LTCA-40. The operating procedures are virtually the

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LTCA-10/LTCA-40 USER’S MANUAL 3 TABLE OF CONTENTS CONVENTIONS USED IN THIS DOCUMENT ...

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LTCA-10/LTCA-40 USER’S MANUAL 4 LIST OF FIGURES Figure 1.0 LTCA-10 Controls and Indicators ...

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LTCA-10/LTCA-40 USER’S MANUAL 5 CONVENTIONS USED IN THIS DOCUMENT This document uses the following conventions: • A key or switch on the LTCA-10/40

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LTCA-10/LTCA-40 USER’S MANUAL 6 1.0 INTRODUCTION 1.1 General Description The Vanguard LTCA-10 and LTCA-40 are microprocessor-controlled winding resis

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LTCA-10/LTCA-40 USER’S MANUAL 7 circuit is thermally protected. Also, a built-in discharge circuit automatically discharges the stored energy in the

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Vanguard LTCA-10_40 User Manual