Construction and Description
15 D30374 11/2023
3.8 Applied Directives and Standards
Based on the standards and guidelines listed below, the products described in this manual
carry a CE mark from Memmert:
■ Directive 2014/30/EU with amendments (Council Directive on the approximation of the
laws of the member states relating to electromagnetic compatibility). Standard complied
with: DIN EN 61326-1:2012
■ Directive 2006/42/EC (directive of the European Parliament and of the Council of 17 May
2006 on machinery, and on amendment to Directive 95/16/EC (revised version)). Standard
complied with: DIN EN ISO 12100:2010
3.9 Ambient Conditions
■ The unit must only be used in closed rooms and in the ambient conditions listed below:
Ambient temperature 15°C to 28°C (up to 34°C with limited
temperature range)
Air humidity max. 70% non-condensing
Overvoltage category II
Contamination level 2
Installation altitude a.s.l. 2000m a.s.l.
■ The unit may not be used in Ex zones. The ambient air must not contain explosive dusts,
gases, vapours or gas-air mixtures. The unit is not explosion-proof.
■ Heavy dust production or aggressive vapours in the vicinity of the unit could lead to
sedimentation in the interior and, as a consequence, could result in short circuits or
damage to electrical parts. For this reason, sufficient measures to prevent large
accumulations of dust or aggressive vapours should be taken.