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NEMA PE 7 : 1997(R2003)

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

COMMUNICATIONS TYPE BATTERY CHARGERS
Superseded date

04-20-2023

Published date

12-06-2012

Foreword
1 Scope
2 Normative references
3 Definitions
4 Alternating current (AC) input characteristics
5 Direct current (DC) output characteristics
6 Supervisory controls and alarms
7 Environmental requirements
8 Mechanical design requirements
9 Test methods
10 Documentation
Annexes
A Safety
B Bibliography

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

DocumentType
Standard
PublisherName
National Electrical Manufacturers Association
Status
Superseded
SupersededBy

BS EN ISO 14224:2016 Petroleum, petrochemical and natural gas industries. Collection and exchange of reliability and maintenance data for equipment
NEMA PE 5:1997(R2003) Utility-Type Battery Chargers
ISO 14224:2016 Petroleum, petrochemical and natural gas industries Collection and exchange of reliability and maintenance data for equipment

IEEE 519-2014 REDLINE IEEE Recommended Practice and Requirements for Harmonic Control in Electric Power Systems
NEMA TR1 : 2013 TRANSFORMERS, STEP VOLTAGE REGULATORS AND REACTORS
ANSI S12.32 : 0 PRECISION METHODS FOR THE DETERMINATION OF SOUND POWER LEVELS OF DISCRETE-FREQUENCY AND NARROW-BAND NOISE SOURCES IN REVERBERATION ROOMS
IEEE C62.41-1991 IEEE Recommended Practice for Surge Voltages in Low-Voltage AC Power Circuits
ANSI S1.4 : 1983 SPECIFICATION FOR SOUND LEVEL METERS
ANSI S12.31 : 0 PRECISION METHODS FOR THE DETERMINATION OF SOUND POWER LEVELS OF BROAD-BAND NOISE SOURCES IN REVERBERATION ROOMS
CFR 47(PTS0-19) : OCT 2017 TELECOMMUNICATION - FEDERAL COMMUNICATIONS COMMISSION
ANSI C84.1 : 2016 ELECTRIC POWER SYSTEMS AND EQUIPMENT - VOLTAGE RATINGS (60 HERTZ)
CSA C22.2.107 : 1957 CONSTRUCTION AND TEST OF RECTIFYING EQUIPMENT
NFPA 70 : 2017 NATIONAL ELECTRICAL CODE
IEEE C37.90.1-2012 IEEE Standard for Surge Withstand Capability (SWC) Tests for Relays and Relay Systems Associated with Electric Power Apparatus
NEMA PE 5:1997(R2003) Utility-Type Battery Chargers

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