eLibrary >
PD IEC/TS 60721-4-3:2023 Classification of environmental conditions - Guidance for the correlation and transformation of environmental condition classes of IEC 60721-3-3 to the environmental tests of IEC 60068. Stationary use at weather protected location >
PD IEC/TS 60721-4-3:2023 Classification of environmental conditions - Guidance for the correlation and transformation of environmental condition classes of IEC 60721-3-3 to the environmental tests of IEC 60068. Stationary use at weather protected location, 2024
- undefined
- CONTENTS
- FOREWORD
- INTRODUCTION
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 General [Go to Page]
- 5 Climate conditions, classes 3K20 to 3K24 from IEC 60721-3-3 [Go to Page]
- Tables [Go to Page]
- 6 Special climate conditions, classes 3Z12 to 3Z14 from IEC 60721-3-3
- 7 Biological conditions, classes 3B1 to 3B3 from IEC 60721-3-3 [Go to Page]
- 8 Mechanical conditions, classes 3M10 to 3M12 from IEC 60721-3-3 [Go to Page]
- Annex A (informative)Interdependence of air temperature, relative air humidity, and absolute air humidity
- Figure A.1 – Climatogram of interdependence of air temperature,relative air humidity, and absolute air humidity
- Bibliography [Go to Page]