ASD-STAN/D 2/S 5 - Protection Devices
Protection Devices
General Information
Frequently Asked Questions
ASD-STAN/D 2/S 5 is a Technical Committee within the European Committee for Standardization (CEN). It is named "Protection Devices". This committee has published 24 standards.
ASD-STAN/D 2/S 5 develops CEN standards in the area of Information technology. Currently, there are 24 published standards from this technical committee.
The European Committee for Standardization (CEN) is a public standards organization that brings together the national standardization bodies of 34 European countries. CEN provides a platform for developing European Standards (ENs) and other technical documents in relation to various products, materials, services, and processes, supporting the European Single Market.
A Technical Committee (TC) in CEN is a group of experts responsible for developing international standards in a specific technical area. TCs are composed of national member body delegates and work through consensus to create standards that meet global industry needs. Each TC may have subcommittees (SCs) and working groups (WGs) for specialized topics.
This document specifies the characteristics of three-pole circuit breakers, temperature compensated with a rated current from 1 A to 25 A, used in aircraft on-board circuits at a temperature between −55 °C and 125 °C for ratings ≤ 15 A and −55 °C and 90 °C for ratings > 15 A and at an altitude of 22 000 m max.
These circuit breakers are operated by a push-pull type single push button (actuator), with delayed action “trip-free” tripping with a polarized signal contact which is open when main contacts are closed, and inversely.
They will continue to function up to the short-circuit current.
- Standard14 pagesEnglish languagee-Library read for1 day
This document specifies the characteristics of three-pole circuit breakers, temperature compensated with a rated current from 1 A to 25 A, used in aircraft on-board circuits at a temperature between
-55 °C and 125 °C for ratings ≤ 15 A and -55 °C to 90 °C for ratings > 15 A and at an altitude of 22 000 m max.
These circuit breakers are operated by a push-pull type single pushbutton (actuator), with delayed action "trip-free" tripping with a signal contact which is open when main contacts are closed, and inversely.
They will continue to function up to the short-circuit current.
- Standard13 pagesEnglish languagee-Library read for1 day
This document specifies the three-pole temperature compensated circuit breakers with signal contacts, polarized or not, rated from 20 A to 50 A and used in aircraft on-board circuits. It describes specific environmental, electrical and mechanical characteristics and the stringency of tests to be applied according to test methods of EN 3841-100.
These circuit breakers are intended for use in aircraft with electrical supplies in accordance with EN 2282 (all categories).
- Standard25 pagesEnglish languagee-Library read for1 day
This document specifies the single-pole temperature compensated circuit breakers with signal contacts, polarized or not, rated from 20 A to 50 A and used in aircraft on-board circuits. It describes specific environmental, electrical and mechanical characteristics and the stringency of tests to be applied according to test methods of EN 3841-100.
These circuit breakers are intended for use in aircraft with electrical supplies in accordance with EN 2282 (all parts).
- Standard23 pagesEnglish languagee-Library read for1 day
This document specifies the three-pole temperature compensated circuit breakers, rated from 1 A to 25 A used in aircraft on-board circuits. It describes specific environmental, electrical and mechanical characteristics and the stringency of tests to be applied according to test methods of EN 3841 100.
These circuit breakers are intended for use in aircraft with electrical supplies in accordance with EN 2282.
- Standard22 pagesEnglish languagee-Library read for1 day
This document specifies the single-pole temperature compensated circuit breakers rated from 1 A to 25 A and used in aircraft on-board circuits. It describes specific environmental, electrical and mechanical characteristics and the stringency of tests to be applied according to test methods of EN 3841-100.
These circuit breakers are intended for use in aircraft with electrical supplies in accordance with EN 2282.
- Standard23 pagesEnglish languagee-Library read for1 day
This document gives design information and specifies test methods for aircraft circuit breakers covered
by European Standards. It is applicable if it is referred to in these standards.
- Standard29 pagesEnglish languagee-Library read for1 day
This document specifies the general conditions for test methods applicable to circuit breakers for aerospace applications.
- Standard10 pagesEnglish languagee-Library read for1 day
This document specifies the characteristics of three-pole circuit breakers, temperature compensated with a rated current from 1 A to 25 A, used in aircraft on-board circuits at a temperature between -55 °C and 125 °C for ratings ≤ 15 A and -55 °C to 90 °C for ratings > 15 A and at an altitude of 15 000 m max.
These circuit breakers are operated by a push-pull type single pushbutton (actuator), with delayed action "trip-free" tripping.
They will continue to function up to the short-circuit current.
- Standard16 pagesEnglish languagee-Library read for1 day
This document specifies the three-pole temperature compensated circuit breakers with signal contacts, polarized or not, rated from 1 A to 25 A and used in aircraft on-board circuits. It describes specific environmental, electrical and mechanical characteristics and the stringency of tests to be applied according to test methods of EN 3841 100.
These circuit breakers are intended for use in aircraft with electrical supplies in accordance with EN 2282 (all categories).
- Standard21 pagesEnglish languagee-Library read for1 day
This document specifies the single-pole temperature compensated circuit breakers with signal contacts, polarized or not, rated from 1 A to 25 A and used in aircraft on-board circuits. It describes specific environmental, electrical and mechanical characteristics and the stringency of tests to be applied according to test methods of EN 3841 100.
These circuit breakers are intended for use in aircraft with electrical supplies in accordance with EN 2282 (all categories).
- Standard21 pagesEnglish languagee-Library read for1 day
This document specifies the single-pole temperature compensated circuit breakers rated from 20 A to 50 A and used in aircraft on-board circuits. It describes specific environmental, electrical and mechanical characteristics and the stringency of tests to be applied according to test methods of EN 3841 100.
These circuit breakers are intended for use in aircraft with electrical supplies in accordance with EN 2282 (all categories).
- Standard21 pagesEnglish languagee-Library read for1 day
This document specifies the three-pole temperature compensated circuit breakers without signal contacts, rated from 20 A to 50 A and used in aircraft on-board circuits. It describes specific environmental, electrical and mechanical characteristics and the stringency of tests to be applied according to test methods of EN 3841 100.
These circuit breakers are intended for use in aircraft with electrical supplies in accordance with EN 2282.
- Standard21 pagesEnglish languagee-Library read for1 day
This document specifies the characteristics of three-pole circuit breakers, temperature compensated with a rated current from 1 A to 25 A, used in aircraft on-board circuits at a temperature between −55 °C and 125 °C for ratings ≤ 15 A and −55 °C to 90 °C for ratings > 15 A and at an altitude of 15 000 m max.
These circuit breakers are operated by a push-pull type single pushbutton (actuator), with delayed action "trip-free" tripping.
They will continue to function up to the short-circuit current.
- Standard15 pagesEnglish languagee-Library read for1 day
This document specifies the characteristics of single-pole circuit breakers, temperature compensated with a rated current from 1 A to 25 A, used in aircraft on-board circuits at a temperature between -55 °C and 125 °C and at an altitude of 15 000 m max.
These circuit breakers are operated by a push-pull type single push button (actuator), with delayed action "trip-free" tripping with a polarized signal contact which is open when main contacts are closed, and inversely.
They will continue to function up to the short-circuit current.
- Standard16 pagesEnglish languagee-Library read for1 day
This European Standard specifies the required characteristics for single-pole, arc fault circuit breakers rated currents from 3 A to 25 A, switching capacity 65 In, for use in aircraft electrical systems. Their operating temperatures are between 40 °C to 85 °C at a maximum altitude of Z = 15 000 m. The thermal protection is temperature compensated and operates between 55 °C and 125 °C.
These circuit breaker are operated by a push-pull type single pushbutton (actuator), with delayed action "trip-free" tripping.
They will continue to function up to the short-circuit current.
- Standard12 pagesEnglish languagee-Library read for1 day
This European Standard specifies the required characteristics for three-pole, arc fault circuit breakers,
rated currents from 3 A to 25 A, switching capacity 65 In, for use in aircraft electrical systems. Their
operating temperatures are between − 40 °C to 85 °C at a maximum altitude of Z = 15 000 m. The thermal
protection is temperature compensated and operates between − 55 °C and 125 °C.
These arc fault circuit breakers are operated by a push-pull type single pushbutton (actuator), with
delayed action "trip-free" tripping.
They will continue to function up to the short-circuit current.
- Standard12 pagesEnglish languagee-Library read for1 day
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.
- Standard21 pagesEnglish languagee-Library read for1 day
This European Standard specifies the required characteristics for single-pole, arc fault circuit breakers rated currents from 3 A to 25 A, switching capacity 65 In, for use in aircraft electrical systems. Their operating temperatures are between 40 °C to 85 °C at a maximum altitude of Z = 15 000 m. The thermal protection is temperature compensated and operates between 55 °C and 125 °C.
These arc fault circuit breakers are operated by a push-pull type single pushbutton (actuator), with delayed action "trip-free" tripping.
They will continue to function up to the short-circuit current.
- Standard12 pagesEnglish languagee-Library read for1 day
This document specifies requirements for the management of the retention of qualification.
- Draft4 pagesEnglish languagee-Library read for1 day
This document specifies the three-pole temperature compensated circuit breakers, rated from 1 A to 25 A used in aircraft on-board circuits. It describes specific environmental, electrical and mechanical characteristics and the stringency of tests to be applied according to test methods of EN 3841-100.
These circuit breakers are intended for use in aircraft with electrical supplies in accordance with EN 2282.
- Draft21 pagesEnglish languagee-Library read for1 day
This document specifies the three-pole temperature compensated circuit breakers with signal contacts, polarized or not, rated from 20 A to 50 A and used in aircraft on-board circuits. It describes specific environmental, electrical and mechanical characteristics and the stringency of tests to be applied according to test methods of EN 3841-100.
These circuit breakers are intended for use in aircraft with electrical supplies in accordance with EN 2282 (all categories).
- Draft22 pagesEnglish languagee-Library read for1 day
This document specifies the single-pole temperature compensated circuit breakers with signal contacts, polarized or not, rated from 20 A to 50 A and used in aircraft on-board circuits. It describes specific environmental, electrical and mechanical characteristics and the stringency of tests to be applied according to test methods of EN 3841-100.
These circuit breakers are intended for use in aircraft with electrical supplies in accordance with EN 2282 (all categories).
- Draft22 pagesEnglish languagee-Library read for1 day
This document specifies the single-pole temperature compensated circuit breakers rated from 1 A to 25 A and used in aircraft on-board circuits. It describes specific environmental, electrical and mechanical characteristics and the stringency of tests to be applied according to test methods of EN 3841-100.
These circuit breakers are intended for use in aircraft with electrical supplies in accordance with EN 2282.
- Draft21 pagesEnglish languagee-Library read for1 day