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ANSI/NEMA C93.1-1999

Current

Current

The latest, up-to-date edition.

American National Standard for Requirements for Power-Line Carrier Coupling Capacitors and Coupling Capacitor Voltage Transformers (CCVTs)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

19-05-1999

€122.93
Excluding VAT

Foreword
1 Scope
2 Referenced and related standards
  2.1 Referenced American National Standards
  2.2 Other referenced standards
  2.3 Related standards
3 Definitions
4 Service conditions
  4.1 Usual service conditions
  4.2 Unusual service conditions
5 Ratings
  5.1 General
  5.2 Relaying service CCVTs
  5.3 Matering service CCVTs
6 Testing
  6.1 General
  6.2 Design test procedures
  6.3 Production test procedure
7 Manufacturing Requirements
  7.1 Mounting
  7.2 Nameplate markings
  7.3 Certificate of test
  7.4 Symbols
  7.5 Polarity and terminal marking
  7.6 Safety devices
  7.7 High voltage terminal
Annexes
A - Coupling capacitor and CCVT circuit diagrams
B - Calculation of CCVT ratio and phase angle from known
    zero and rated burden data
C - Drain coil loading in power line carrier coupling
    circuits

Applies to capacitors for coupling power-line carriers and for reducing rate of rise of breaker transient recovery voltage, and to CCVTs for connection to a high voltage power circuit, between line and ground, to supply a low voltage for measurement, control and protective functions.

DocumentType
Standard
Pages
47
PublisherName
National Electrical Manufacturers Association
Status
Current

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