NEN 11241-2-2 : 1995
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
ELECTRICAL APPARATUS FOR USE IN THE PRESENCE OF COMBUSTIBLE DUST - PART 2: TEST METHODS - SECTION 2: METHOD FOR DETERMINING THE ELECTRICAL RESISTIVITY OF DUST IN LAYERS
11-04-2016
12-01-2013
Specifies two methods that are not suitable for use with substances having explosive properties. Method A determines the minimum temperature of a prescribed hot surface which will result in the decomposition and/or ignition of a layer of dust of a specified thickness deposited on it. Method B determines the minimum temperature of a prescribed hot surface which will result in the ignition of a cloud of a given sample of dust or other particulate solid.
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