Language:
    • Available Formats
    • Options
    • Availability
    • Priced From ( in USD )
    • Printed Edition
    • Ships in 1-2 business days
    • $94.00
    • Add to Cart
    • Printed Edition + PDF
    • Immediate download
    • $101.00
    • Add to Cart

Customers Who Bought This Also Bought

 

About This Item

 

Full Description

IEC 60721-2-2:2012 presents fundamental properties, quantities for characterization, and a classification of environmental conditions dependent on precipitation and wind relevant for electrotechnical products. This second edition cancels and replaces the first edition, published in 1988, and constitutes a technical revision. The main changes with regard to the previous edition are as follows:
- subclause Precipitation: simplified;
- data not possible to validate are removed;
- subclause Wind: text rewritten;
- Table 1 simplified and aligned with definition used by [1];
- subclause Hail: data added;
- formula changed;
- formula for impact energy added;
- subclause Snow: text changed and aligned with definitions used by [1];
- Table 3 removed;
- subclause Normal rain: text has been modified and numeric values removed;
- subclause Driving rain: text has been modified and numeric values removed;
- subclause Formation of ice: text has been modified and numeric values removed;
- subclause Drifting snow: text added;
- subclause Wind force: formula changed;
- Figure 1 to 5 removed.
 

Document History

  1. IEC 60721-2-2 Ed. 2.0 b:2012

    👀currently
    viewing


    Classification of environmental conditions - Part 2-2: Environmental conditions appearing in nature - Precipitation and wind

    • Most Recent
  2. IEC 60721-2-2 Ed. 1.0 b:1988


    Classification of environmental conditions. Part 2: Environmental conditions appearing in nature. Precipitation and wind

    • Historical Version