ASD-STAN prEN 3475-705 P3

Série aérospatiale Câbles électriques à usage aéronautique — Partie 705 : Mesure de contraste

Form: prEN Registration Number: 3475-705 Edition: P3
Date of Publication: 26-Jun-2020 Number of pages: 10
Document Type: Domain: Electrical
Scope: This document specifies the process to be applied for measuring the contrast of wire and cable identification markings against the background of the unmarked wire insulation. It has been developed primarily to define a reproducible process of contrast value determination for use both to determine the intrinsic laser markability of wires at the time of manufacture or later, and to enable electrical wiring systems manufacturers to ensure that the whole process of wire marking is carried out to the required standard.
Status: Published Replaced by:
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Normative References: EN 3475-706 EN 4650 IEC 15-2 ISO 7724-1