Flyg- och rymdteknik. Elektrisk utrustning och elektriska system

Kommittébeteckning: SIS/TK 643 (Rymdteknik)
Källa: CEN
Svarsdatum: den 8 dec 2025
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This document specifies a method of measuring the tensile properties of stranded conductors, single strands, solid conductors and braids. When required, it can be used also on insulated wires and cables after removing the insulation. It is intended to be used together with EN 3475-100.

Kommittébeteckning: SIS/TK 643 (Rymdteknik)
Källa: CEN
Svarsdatum: den 16 dec 2025
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This document specifies the dimensions, linear resistance, mechanical characteristics, construction and mass of lightweight conductors, normal and tight tolerances, in copper or copper alloy for electrical cables for aerospace applications. It applies to stranded conductors, with a nominal cross-sectional area of 0,15 mm2 to 14 mm2 inclusive. The conductors for thermocouple extension and fire-resistant cables are not covered by this document.

Kommittébeteckning: SIS/TK 643 (Rymdteknik)
Källa: CEN
Svarsdatum: den 9 jan 2026
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This document provides instructions on the methods to be used when designing, selecting, manufacturing, installing, repairing or modifying the aircraft electrical and optical interconnection networks, also called Electrical Wiring Interconnection System (EWIS), and Optical fibre Interconnection Systems (OFIS), subject to the following limitations: - It is recognized that the installation practices contained in this document do not necessarily represent the full requirements for a safe and satisfactory electrical and fibre optic interconnection system. - In the event of a conflict between the text of this document and the references cited herein, the text of this document takes precedence. However, nothing written in this document overrides the specific requirements of a Design Authority, the Airworthiness Requirements, applicable laws or any regulation from the regulatory authorities, unless a specific exemption has been obtained. This document lists the main relevant European Standards related to EWIS and OFIS in Annex A.

Kommittébeteckning: SIS/TK 643 (Rymdteknik)
Källa: CEN
Svarsdatum: den 19 jan 2026
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This document specifies the test procedures of electromechanical all-or-nothing relays for use in aircraft electrical systems to EN 2282. This document represents the aeronautical version of the standard EN 116000-3 from which it draws inspiration.

Kommittébeteckning: SIS/TK 643 (Rymdteknik)
Källa: CEN
Svarsdatum: den 19 jan 2026
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This document specifies the general characteristics, the conditions for qualification, acceptance and quality assurance, as well as the test programs and groups for non-latching electromagnetic, hermetically sealed relays intended for use in a temperature range from - 55 °C to 125 °C continuous.

Kommittébeteckning: SIS/TK 643 (Rymdteknik)
Källa: CEN
Svarsdatum: den 19 jan 2026
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This document specifies characteristics for 10 A aerospace relays with the following variations of mounting means (e.g. vertical, horizontal), terminal styles (e.g. hooks, pins for soldering, pins for sockets) the associated finishing (e.g. tin plated, gold plated) and coil voltages (e.g. 6 VDC 12 VDC 28 VDC 48 VDC, 115 VAC) for relays with 2, 4 or 6 poles and with or without internal suppressors or LIE protection. The built-in suppressor limits the voltage transients resulting from the electrical power shut off. The relay sockets are not described in this document.

Kommittébeteckning: SIS/TK 643 (Rymdteknik)
Källa: CEN
Svarsdatum: den 20 jan 2026
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This document defines cable outlet accessories for use with circular and rectangular, electrical and optical connectors on aerospace equipment. These may be sealed or unsealed and include accessories suitable for the suppression of radio frequency and electromagnetic interference. This document is used in conjunction with circular and rectangular electrical and optical connectors for varying temperature ranges, environmental conditions, fire resistant and non-fire resistant applications as designated in the product standards.

Kommittébeteckning: SIS/TK 643 (Rymdteknik)
Källa: CEN
Svarsdatum: den 20 jan 2026
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This document defines a range of cable outlets, style K, straight, shielded, sealed, self-locking (anti-rotational), heat shrinkable boot, and/or metallic bands for use under the following conditions: The mating connectors are listed in EN 3660 002. Temperature range Class N: −65 °C to 200 °C; Class K: −65 °C to 260 °C; Class W: −65 °C to 175 °C; Class T: −65 °C to 175 °C (Nickel PTFE plating); Class Z: −65 °C to 175 °C (zinc nickel plating); Class V: −65 °C to 175 °C (Tin zinc plating, non-reflective); Class D: −65 °C to 175 °C (Tin zinc plating dark non-reflective). Associated electrical accessories: EN 3660 033 Metallic band (for shield termination). These cable outlets are designed for termination of overall shielding braid and/or individual cable shields. They accommodate/permit the termination of heat shrinkable boots.

Kommittébeteckning: SIS/TK 643 (Rymdteknik)
Källa: CEN
Svarsdatum: den 20 jan 2026
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This document defines a range of cable outlets, style K, 90°, shielded, sealed, self-locking (anti rotational) for heat shrinkable boot, and or with metallic bands under the following conditions. The mating connectors are listed in EN 3660 002. Temperature range Class N: −65 °C to 200 °C; Class K: −65 °C to 260 °C; Class W: −65 °C to 175 °C; Class T: −65 °C to 175 °C (Nickel PTFE plating); Class Z: −65 °C to 175 °C (Black zinc nickel plating); Class V: −65 °C to 175 °C (Tin zinc plating, non-reflective); Class D: −65 °C to 175 °C (Tin zinc plating, dark, non-reflective). Associated electrical accessories: EN 3660 033 Metallic band (for shield termination). These cable outlets are designed for termination of overall shielding braid and/or individual cable shields. They accommodate/permit the termination of heat shrinkable boots.

Kommittébeteckning: SIS/TK 643 (Rymdteknik)
Källa: CEN
Svarsdatum: den 26 jan 2026
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This document specifies a method of measuring the dimensions of conductors and cables. It is used together with EN 3475-100.

Kommittébeteckning: SIS/TK 643 (Rymdteknik)
Källa: CEN
Svarsdatum: den 26 jan 2026
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This document specifies a range of cable outlets, style K, 90°, shielded, sealed, self-locking (anti-rotational), for heat shrinkable boot, and/ or metallic bands for use under the following conditions: The mating connectors are listed in EN 3660-002. Temperature range, Class N: −65 °C to 200 °C; Class K: −65 °C to 260 °C; Class W: −65 °C to 175 °C; Class T: −65 °C to 175 °C (Nickel PTFE plating); Class Z: −65 °C to 175 °C (Zinc nickel plating). Class V: −65 °C to 175 °C (Tin zinc plating non reflective). Class D: −65 °C to 175 °C (Tin zinc plating dark non reflective). Associated electrical accessories are specified in EN 3660-033 Metallic band (for shield termination). These cable outlets are designed for termination of overall shielding braid and/or individual cable shields. They accommodate/permit the termination of heat shrinkable boots.

Kommittébeteckning: SIS/TK 643 (Rymdteknik)
Källa: CEN
Svarsdatum: den 26 jan 2026
Se merSe mindre
 

This document defines a range of cable outlets, style K, straight, shielded, sealed, self-locking (anti-rotational), heat shrinkable boot, and/or metallic bands for use under the following conditions: Associated electrical connector(s) EN 3660-002. Temperature range Class N: −65 °C to 200 °C; Class K: −65 °C to 260 °C; Class W: −65 °C to 175 °C; Class T: −65 °C to 175 °C (Nickel PTFE plating); Class Z: −65 °C to 175 °C (Zinc nickel plating). Class V: −65 °C to 175 °C (Tin zinc plating non reflective); Class D: −65 °C to 175 °C (Tin zinc plating dark non reflective). Associated electrical accessories: EN 3660-033 Metallic band (for shield termination). These cable outlets are designed for termination of overall shielding braid and/or individual cable shields. They accommodate/permit the termination of heat shrinkable boots.