BIS IS 13779 : 1999 AMD 5 2015

Name: BIS IS 13779 : 1999 AMD 5 2015
Brand: BIS

Superseded

View Superseded by

AC STATIC WATTHOUR METERS, CLASS 1 AND 2 - SPECIFICATION

Superseded date

04-07-2021

Published date

01-12-2013

Publisher

Bureau of Indian Standards

FOREWORD
1 SCOPE
2 REFERENCES
3 TERMINOLOGY
4 CLASSIFICATION
5 RATINGS
6 GENERAL AND CONSTRUCTIONAL REQUIREMENTS
7 MARKING OF METERS
8 CLIMATIC CONDITIONS
9 ELECTRICAL REQUIREMENTS
10 ELECTROMAGNETIC COMPATIBILITY (EMC)
11 ACCURACY REQUIREMENTS
12 TESTS AND TEST CONDITIONS
ANNEX A - LIST OF REFERRED INDIAN STANDARDS
ANNEX B - RECOMMENDED METHODS OF CONNECTION OF
          CURRENT/VOLTAGE CIRCUIT CONDUCTORS TO METER
          TERMINALS
ANNEX C - RELATIONSHIP BETWEEN AMBIENT AIR TEMPERATURE
          AND RELATIVE HUMIDITY
ANNEX D - TEST CIRCUIT DIAGRAM FOR DC EVEN HARMONICS
          AND SUB-HARMONICS
ANNEX E - VOLTAGE WAVE FROM THE TESTS OF INFLUENCE
          OF SUPPLY VOLTAGE
ANNEX F - TEST CIRCUIT DIAGRAM FOR THE TEST OF IMMUNITY
          TO EARTH FAULT
ANNEX G - ELECTROMAGNET FOR TESTING THE INFLUENCE OF
          EXTERNALLY-PRODUCED MAGNETIC FIELDS
ANNEX H - RECOMMENDED SAMPLING PLAN

Describes static watthour meters of accuracy class 1 and 2, for the measurement of alternating-current electrical active energy of frequency in the range 45 Hz to 55 Hz for single-phase and three-phase balanced and unbalanced loads.

Committee	ETD 13
DevelopmentNote	Supersedes BIS IS 722-3, BIS IS 722-8 and BIS IS 722-9. (09/2008)
DocumentType	Standard
PublisherName	Bureau of Indian Standards
Status	Superseded
SupersededBy	IS 13779 : 2020
Supersedes	BIS IS 722-3 : 1977(R1991) BIS IS 722-9 : 1972(R1991) BIS IS 722-8 : 1972(R1991)

BIS IS 14697 : 1999 AMD 2 2004

AC STATIC TRANSFORMER OPERATED WATTHOUR AND VAR-HOUR METERS, CLASS 0.2 S AND 0.5 S - SPECIFICATION

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