IEC 60721-3-4 Revised
IEC 60721-3-4:1995
Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 4: Stationary use at non-weatherprotected locations
IEC 60721-3-4:1995 Classifies groups of environmental parameters and the severities to which a product may be exposed under use conditions, including periods of erection work, downtime, maintenance and repair, when mounted for stationary use at locations which are non-weatherprotected.
It has the status of a horizontal standard in accordance with
It has the status of a horizontal standard in accordance with
CHFÂ 200.-
A more recent version of this publication exists:
IEC 60721-3-4:2019/COR1:2023
Technical committee
TC 104 Environmental conditions, classification and methods of testCategory
Horizontal standardKeywords
Rural electrification| Publication type | International Standard |
| Publication date | 1995-01-18 |
| Edition | 2.0 |
| ICS | 19.040 |
| Withdrawal date | 2019-05-22 |
| ISBN number | 2831832322 |
| Pages | 53 |
| File size | 2.07 MB |