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design and construction requirements along with the type tests and routine tests which allows them to effectively manufacture and test electrical equipment in coal mines
This Part of IEC 60317 specifies the requirements of enamelled round copper winding wires of class 180 with a sole coating based on polyesterimide resin
This document specifies a procedure of water immersion for the in vivo determination of the water resistance of sunscreen products
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A thermoplastic polymer is a type of plastic polymer that has the properties of polymer resin
Fibre optic interconnecting devices and passive components. Basic test and measurement procedures - Tests. Damp heat (steady state) Ingestion-build-54371 design and construction requirements along1 Scope This part of IEC 61300 details a procedure for determining the suitability of a fibre optic device to withstand the environmental condition of high humidity and high temperature which may occur in actual use, storage and or transport. The test is primarily intended to permit the observation of effects of high humidity at constant temperature over a given period. Absorption of moisture may result in swelling that would destroy functional
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