# Commission Regulation (EU) 2015/1095 of 5 May 2015 implementing Directive 2009/125/EC of the European Parliament and of the Council with regard to ecodesign requirements for professional refrigerated storage cabinets, blast cabinets, condensing units and process chillers (Text with EEA relevance), Division 3: The ambient conditions of climate classes 3, 4 and 5 are shown in Table 3.

Extent: E+W+S+N.I.

Table 3
Ambient conditions of climate classes 3, 4 and 5
Test room climate class
Dry bulb temperature, °C
Relative humidity, %
Dew point, °C
Water vapour mass in dry air, g/kg
3
25
60
16,7
12,0
4
30
55
20,0
14,8
5
40
40
23,9
18,8

---
Source: https://www.legislation.gov.uk/eur/2015/1095/annex/IV/division/3 (the official version)
Page: https://openlegislation.uk/eu-regulation-2015-1095/annex-IV/division-3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.