NFC 26 304:1990被替代
Determination Of Thermal Endurance Properties Of Electrical Insulating Materials - Ageing Ovens - Section 1: Single-chamber Ovens
出版：Association Francaise de Normalisation
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基本信息
标准编号： NFC 26 304:1990
发布时间：1990/12/1 0:00:00
标准类别：Standard
出版单位：Association Francaise de Normalisation
标准页数：10
标准简介
Covers minimum requirements for ventilated and electrically heated single-chamber ovens, with or without forced air circulation, for thermal endurance evaluation of electrical insulation of the temperature range from 20 degrees C. above ambient to 500 degrees C. Gives acceptance tests and inservice monitoring tests for ageing ovens
