Electrical apparatus for use in the presence of combustible dust. Electrical apparatus protected by enclosures - Construction and testingElectrical apparatus for use in the presence of combustible dust Part 1 1: Electrical apparatus protected by enclosures Construction and testing Executive summary Construction and testing of electrical apparatus protected by enclosure for use in the presence of combustible dust. Abstract This European Standard is applicable to electrical apparatus protected by enclosure and temperature limitation for use in areas where combustible dust may be present

4 Recommendations for e-support

This includes economisers

BS EN 60976 describes measurements and test procedures to be performed by the MANUFACTURER at the design and construction stage of a medical electron accelerators but does not specify acceptance test to be performed after installation at the purchaser's site

Infra-red radiation

BS EN 13431 derives the theoretical concept of calorific gain

and form is relevant to:

that specifies the tolerances on dimensions and form for aluminium and aluminium alloy extruded profile with a cross section contained within a circumscribing circle not greater than 800 mm

ETS 300 001

Stability in normal use

Slit wide strip of width less than 600 mm

Information about the standard’s application

edge seal strength