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NBN EN 60437 : 1998

Current
Current

The latest, up-to-date edition.

RADIOSTORINGSPROEVEN AAN HOOGSPANNINGSISOLATOREN
Published date

12-01-2013

INTRODUCTION
1 Scope
2 Normative references
3 Definitions
4 Measurement frequency
5 Radio noise limits and test voltage
6 Measuring instruments
    6.1 Standard CISPR measuring apparatus
    6.2 Other measuring apparatus
7 Measuring circuit
8 Requirements for the test voltage
9 Atmospheric conditions
10 Test area
11 Arrangement of insulators for test
    11.1 Mounting of insulators
    11.2 Condition of insulators before test
12 Insulators for type test
    12.1 Number of insulators
    12.2 String insulator units
13 Procedure for type tests
    13.1 Checking and calibration of test circuit
    13.2 Voltage application and RI characteristics
    13.3 Acceptance criterion
14 Procedure for sample tests
    14.1 Insulators subject to sample tests
    14.2 Number of samples
    14.3 Mounting arrangement
    14.4 Test procedure
    14.5 Acceptance criterion
15 Test report
Annex ZA (normative) Normative references to international
publications with their corresponding European publications

Defines methods for a radio interference (RI) laboratory test on clean and dry insulators at a frequency of 0.5 MHz or 1 MHz, or between frequencies 0.5 MHz and 2 MHz.

DocumentType
Standard
PublisherName
Belgian Standards
Status
Current

Standards Relationship
BS EN 60437:1998 Identical
I.S. EN 60437:1999 Identical
UNE-EN 60437:1999 Identical
NF EN 60437 : 2000 Identical
SN EN 60437 : 1997 Identical
EN 60437:1997 Identical
DIN EN 60437 : 1998 Identical

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