Information technology equipment - Safety - Part 22: Equipment to be installed outdoors
音視頻、信息類、通訊類戶外安規
This edition includes the following significant technical changes with respect to the previous edition:
-more extensive requirements for battery ventilation.
電池通風散熱要求
A list of all parts in the IEC 60950 series, published under the general title Information technology equipment
Safety, can be found on the IEC website.
In this standard, the following print types are used:
-requirements proper and normative annexes: roman type;
- compliance statements and test specifications: italic type;
- notes in the text and in tables: smaller roman type;
- terms that are defined on Clause 3 and in IEC 60950-1: SMALL CAPITALS.
The following differing practices of a less permanent nature exist in the countries indicated below.
-4.1: Outdoor equipment demand special design at temperatures down to ?50 °C (Finland, Norway, Sweden)
-4.3: Rise of earth potential requirements (USA, Canada)
-8.5.1: Enclosure types specifications (USA, Canada).
-D.4: In Canada and United States, IRM Immersion Oil No. 903 is accepted (USA, Canada)
此版本為正式版本
