标准号:IS 8685-1977
发布日期:1978/7/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围: This standard covers the technical requirements which ensure the quality and interchangeability of aircraft electrical filament lamps of 28 volts, for use in ambient temperature up to 50°C. It also includes the methods of test and the conditions of compliance.Note 1 — When specified by the purchaser, the lamps can be delivered with bulb finishes other than those listed in Table 1. Lamps with such requirements shall, in their clear version, comply with the requirements as specified in this standard for clear lamps.Note 2 — The specific requirements relating to each type of lamp are given in the relevant data sheets.