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BS 142-1.4.4:1993

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Electrical protection relays. Information and requirements for all protection relays. Specification for electrical disturbance tests Fast transient disturbance test

Available format(s)

Hardcopy , PDF

Withdrawn date

15-08-1997

Language(s)

English

Published date

15-02-1993

Committees responsible
National foreword
Specification
1 Scope and object
2 Normative references
3 Definitions
4 Fast transient disturbance test
Annexes
A (normative) Examples of relay settings and values of
   input energizing quantities that should determine
   the operate and non-operate conditions during the
   fast transient disturbance test
B (normative) Explanatory notes on the fast transient
   disturbance test for measuring relays and protection
   equipment
Figures
1 Example of test set-up for fast transient test via
   coupling/decoupling network
2 Example of test set-up for fast transient test via
   capacitive coupling clamp

General requirements for tests of static measuring relays and protection equipment with or without output contacts. Includes definitions of terms used, severity classes, test conditions and procedure and criteria for acceptance.

Committee
PEL/95
DevelopmentNote
BS DRAFT FOR COMMENT 90/33369 DC
DocumentType
Standard
Pages
16
PublisherName
British Standards Institution
Status
Withdrawn
Supersedes

Standards Relationship
IEC 60255-22-4:2008 Identical

BS EN 60255-6:1995 Electrical relays Measuring relays and protection equipment

IEC 60801-4:1988 Electromagnetic compatibility for industrial-process measurement and control equipment - Part 4: Electrical fast transient/burst requirements
IEC 60255-6:1988 Electrical relays - Part 6: Measuring relays and protection equipment

€231.38
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