• There are no items in your cart
We noticed you’re not on the correct regional site. Switch to our AMERICAS site for the best experience.
Dismiss alert

BS 7628:1993

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Specification for combined transformers

Available format(s)

Hardcopy , PDF

Superseded date

05-03-2003

Language(s)

English

Published date

15-02-1993

Committees responsible
National foreword
Foreword
Section one - General
1 Scope and object
2 Definition
Section two - Limits of error
3 General
4 Mutual influence
5 Limits of temperature rise
Section three - Type tests
6 Impulse voltage test
7 Temperature-rise test
8 Tests for accuracy
Section four - Routine tests
9 Verification of terminal and rating plate markings
10 Power-frequency tests
11 Measurement of partial discharges
12 Test for accuracy
Section five - Marking
13 Terminal markings
14 Rating plate markings
Figures
Appendix
A The mutual influence of current and voltage
    transformers
Annex
ZA (normative) Other international publications quoted
    in this standard with the references of the
    relevant European publication
National annex
NA (informative) Cross-references

Covers requirements and tests for current and voltage transformers (including capacitor transformers) that are necessary for combined instrument transformers. Coverage includes limits of error, type tests, routine tests and marking.

Committee
PEL/38
DevelopmentNote
Supersedes 92/03131 DC (03/2003)
DocumentType
Standard
Pages
18
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

BS 6184:1981 Method for measuring partial discharges in instrument transformers
IEC 60186:1987 Voltage transformers

View more information
£142.00
Excluding VAT

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.