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NEMA PE 7:1997 (R2003)

NEMA PE 7:1997 (R2003) Communications Type Battery Chargers Gives definitions, minimum requirements, and test methods for stabilized constant-potential-type filtered and unfiltered communications-type battery chargers.

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Table of Contents

Foreword
1Scope
2Normativereferences
3Definitions
4Alternatingcurrent(AC)inputcharacteristics
5Directcurrent(DC)outputcharacteristics
6Supervisorycontrolsandalarms
7Environmentalrequirements
8Mechanicaldesignrequirements
9Testmethods
10Documentation
Annexes
ASafety
BBibliography

Abstract

Gives definitions, minimum requirements, and test methods for stabilized constant-potential-type filtered and unfiltered communications-type battery chargers.

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