BS 7739-1:1994
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Specification for capacitive type to be used for voltage exceeding 1 kV a.c.Voltage detectors
Hardcopy , PDF
01-15-1998
English
03-15-1994
Important note : All end users must be registered with an Account prior to user licenses being assigned.
Committees responsible
National foreword
Specification
1. Scope
2. Normative references
3. Definitions
4. Requirements
5. Specific requirements
6. Tests
7. Specific tests
Annexes
A. (normative) Chronology of tests
B. (normative) Instructions for use
C. (normative) Sampling procedure
D. (normative) Mechanical shock test
E. (normative) Symbol for marking
F. (normative) In-service care
Tables
1. Climatic categories
2. Minimum length of the insulating element (L1 min.)
3. Maximum length of bare position of contact electrode
4. Electrode separation distances (horizontal distance)
5. Protection against bridging narrow point spacings
for testing
Figures
1. Detectors
2. Test set-up for measuring function voltages
3. Circuit connections for function tests
4. Test set-up for measurement of clear perceptibility
of visual indication
5. Test set-up for measurement of clear perceptibility
of audible indication
6. Curves of measurement of response time
7. Test set-up with bars for testing of bridging
protection
8. Arrangement for testing bridging protection of
outdoor type detector
9. Test for grip force
10. Curve of test cycle for climatic resistance
11. Test set-up for dielectric strength for indicator
casing
A.1 Sequential order for performing tests
D.1 Pendulum method for shock testing
E. Symbol for marking
Applicable to portable voltage detectors with or without built-in power sources, to be used on electrical systems for voltages of 1 kV to 420 kV a.c. operating between 15 Hz to 60 Hz.
| Committee |
PEL/78
|
| DevelopmentNote |
DRAFT FOR COMMENT 89/27325 DC
|
| DocumentType |
Standard
|
| Pages |
48
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| IEC 60068-2-43:2003 | Environmental testing - Part 2-43: Tests - Test Kd: Hydrogen sulphide test for contacts and connections |
| IEC 60855:1985 | Insulating foam-filled tubes and solid rods for live working |
| IEC 60068-1:2013 | Environmental testing - Part 1: General and guidance |
| IEC 60050-601:1985 | International Electrotechnical Vocabulary (IEV) - Part 601: Generation, transmission and distribution of electricity - General |
| IEC 60050-151:2001 | International Electrotechnical Vocabulary (IEV) - Part 151: Electrical and magnetic devices |
| IEC 60410:1973 | Sampling plans and procedures for inspection by attributes |
| IEC 60060-1:2010 | High-voltage test techniques - Part 1: General definitions and test requirements |
| ISO 3745:2012 | Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Precision methods for anechoic rooms and hemi-anechoic rooms |
| IEC 60071-1:2006+AMD1:2010 CSV | Insulation co-ordination - Part 1: Definitions, principles and rules |
| IEC 60068-2-14:2009 | Environmental testing - Part 2-14: Tests - Test N: Change of temperature |
| IEC 60651:1979+AMD1:1993+AMD2:2000 CSV | Sound level meters |
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.