FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
3.1 Outdoor enclosures
3.2 Heat transfer factor k
4 Dimensions
5 Environmental requirements and tests, safety aspects
5.1 Classification of environmental conditions
5.2 Static load
5.3 Dynamic stress
5.4 Seismic performance
6 Electromagnetic shielding
7 Thermal management and acoustic noise suppression