SS-EN-4839-001 Aerospace series - Arc fault circuit breakers, three-poles, temperature compensated, rated current 3 A to 25 A - 115 V a.c. 400 Hz constant frequency - Part 001: Technical specification

SS-EN-4839-001 - 2018 EDITION - CURRENT


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This European Standard specifies the three-poles temperature compensated arc fault circuit breakers without signal contacts, rated from 3 A to 25 A and used in aircraft on-board circuits. In any operating state a "trip-free" tripping is ensured. These Items are designed to protect aircraft wiring system from circuit overload and arc faults. It describes specific environmental, electrical and mechanical characteristics and the stringency of tests to be applied according to test methods of EN 3841-100. If the design of the arc fault circuit breakers contains software or complex hardware, as a minimum, the software and hardware shall be developed in accordance with RTCA DO-178B or C, DAL C and RTCA DO-254, DAL C, respectively. These circuit breakers are intended for use in aircraft with electrical supplies in accordance with EN 2282.

To find similar documents by classification:

49.020 (Aircraft and space vehicles in general Including aircraft performance, flight dynamics, etc. Air transport, see 03.220.50)

49.060 (Aerospace electric equipment and systems Including Avionics)

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Designation Name

SS-EN 4839-001:2018

Revision Level

2018 EDITION

Status

Current

Publication Date

Oct. 18, 2018

Language(s)

English

Page Count

32

International Equivalent

EN 4839-001:2018(IDT)