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NEMA PE1:2003

NEMA PE1:2003 Uninterruptible Power Systems (ups) - Specification And Performance Verification Uninterruptible Power System applies to semiconductor ac to dc converter systems with dedicated dc electrical energy storage capability to provide continuity and quality alternating current power sour

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Table of Contents

Foreword
1AdoptionofIEC62040-3
2AmendmentstoIEC62040-3
2.1Formatofnumericvalues
2.1ConflictswithotherNEMAStandardsPublications
2.3ConflictswithANSI/NFPA70
2.4Backfeedprotection
2.5UPSbatteries
2.5.1General
2.5.2Batterydefinition
2.5.3Batterytypes
2.5.4Batterylifefactors
2.5.5Optimumbatterylife
2.5.6Valveregulatedbatteries
2.5.7Routinemaintenance
2.5.8Batterycharging/discharging
2.5.9Batteryreplacement
2.5.10Batteryterminalmaintenance
2.5.11Specialsafetyhandlingofbatteries
2.5.12Batterystorage
2.5.13Batteryoperationmonitoring

Abstract

Uninterruptible Power System applies to semiconductor ac to dc converter systems with dedicated dc electrical energy storage capability to provide continuity and quality alternating current power source.

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