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HD 478.3.3 : 200S1

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES STATIONARY USE AT WEATHERPROTECTED LOCATIONS

Superseded date

01-05-1993

Published date

12-01-2013

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Specifies groups of environmental parameters and their severities to which products are subjected when mounted for stationary use at weather protected locations. Limited to those which may directly affect the performance of products. No special description of the effects of these conditions is given. Environmental conditions directly related to ionizing radiation are excluded. Microclimate within a product is not included.

DocumentType
Standard
PublisherName
Harmonization Documents
Status
Superseded

Standards Relationship
DIN IEC 60721-3-3:1990-04 Identical
CEI 75-9 : 1ED 1990 Identical
DIN IEC 60721-3-3:1990-04 Corresponds
NFC 20 000 : 90 AMD 1 93 Identical

BS EN 60044-7:2000 Instrument transformers Electronic voltage transformers

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