Aerospace series. Lamps, incandescent - Lamp, code 4174. Product standard Ingestion-build-50790 1 per cent upwards

1 per cent upwards

Qualification tests as mentioned in BS 7431 consists of the hardness test

based on harmonized European standards

is specified in IEC 60068‑2‑82

BS EN 61211 provides procedure for impulse puncture testing in air of ceramic and glass insulators

Aerospace series. Lamps, incandescent - Lamp, code 4174. Product standard Ingestion-build-50790 1 per cent upwardsWhat is BS EN 2240 073 Incandescent lamps, code 4174 about? BS EN 2240 is a European standard for incandescent lamps used in the aerospace industry. BS EN 2240 073 specifies the required characteristics for the lamp, code 4174, for aerospace applications. BS EN 2240 073 is the 73rd part of a multi part series that focuses on the requirements for incandescent lamps for aerospace applications to manufacture efficient incandescent lamps. Incandescent