ASD/ELEC - Electrical

This standard specifies the required characteristics of a light weight coaxial cable, 50 , type KW for use in aircraft electrical systems at operating temperature between – 55 °C and 180 °C and specially for high frequency up to 6 GHz. Nevertheless, if needed, – 65 °C is also acceptable as shown by thermal stability test.

This standard specifies the required characteristics of a light weight coaxial cable, 50 , type KX for use in aircraft electrical systems at operating temperature between – 55 °C and 200 °C and specially for high frequency up to 6 GHz. Nevertheless, if needed, – 65 °C is also acceptable as shown by thermal stability test.

This standard specifies: - the tests for finished wiring, including connectors and, if necessary, terminals, terminal ends, junction boxes, circuit breakers, etc. These tests do not concern equipment installed in the aircraft (see ISO 2678), the operation of systems and do not apply to the wiring used for "flight test instrumentation"; - the requirements for verification of aircraft electrical wiring: - continuity of circuits; - voltage strength; - insulation resistance.

TC - Modification to Table 4

This standard specifies the required characteristics and tests applicable to male electrical contacts 026, type A, crimp, class R, used in elements of connection according to EN 3155-002.
It shall be used together with EN 3155-001.
The associated female contacts are defined in EN 3155-027.

This standard gives general information and the list of test methods for the different characteristics required for cables used in aircraft electrical circuits.

This standard specifies the dimensions, linear resistance, mechanical characteristics, construction and mass of conductors in aluminium or aluminium alloy for electrical cables for aerospace applications.
It applies to stranded conductors with nominal cross-sections of 5 mm2 to 107 mm2 inclusive.

This standard specifies a method for appraising the behaviour of cable insulation subjected to an electric arc initiated by a contaminating fluid.
This standard shall be used together with EN 3475-100.
The primary aim of this test is to produce, in a controlled fashion, failure effects which are representative of those which may occur in service when a typical cable bundle is damaged and subjected to aqueous fluid contamination such that electrical arcing occurs, between cables.
Six levels of prospective fault current have been specified for cable sizes 26 to 10.
Individual product standards shall require at least sizes 24, 20, 14 cable to be assessed.

This standard specifies a method for appraising the behaviour of cable insulation when an electric arc is initiated by two powered cables rubbing against a blade.
This standard shall be used together with EN 3475-100.
The primary aim of this test is to produce, in a controlled fashion, failure effects which are representative of those which may occur in service when a typical cable bundle is damaged by abrasion such that electrical arcing occurs, both between cables and between cables and conductive structure.
Six levels of prospective fault current have been specified for cable sizes 26 to 10.
Individual product standards shall require at least sizes 24, 20, 14 cable to be assessed.

This product standard defines a method to measure the corona extinction voltage of electrical cables for aircraft use.
It shall be used together with EN 3475-100.

This standard specifies the characteristics of protective covers for receptacles in the family of circular electrical connectors coupled by threaded ring.
It applies to the class defined in Table 2.
For receptacles associated with these protective covers, see EN 2997-003 to EN 2997-007.

This standard specifies the characteristics of dummy receptacles in the family of circular electrical connectors coupled by threaded ring.
It applies to the class defined in Table 3.
For plugs associated with these dummy receptacles, see EN 2997-008.

This standard specifies the characteristics of protective covers for plugs in the family of circular electrical connectors coupled by threaded ring.
It applies to the class defined in Table 2.
For plugs associated with these protective covers, see EN 2997-008.

This product standard defines a range of cable outlets, style A, straight, unsealed with clamp strain relief for use under the following conditions:
Associated electrical connector(s)   :   EN 3660-002
Temperature range,   Class N   :    65 °C to 200 °C
Class W   :    65 °C to 175 °C
Class K   :    65 °C to 260 °C
Class A   :    65 °C to 200 °C

This product standard defines a range of grommet nuts, style A, for use under the following conditions:
Associated electrical connector(s)   :   EN 3660-002
Temperature range,   Class N   :    65 °C to 200 °C
Class W   :    65 °C to 175 °C
Class K   :    65 °C to 260 °C
Class A   :    65 °C to 200 °C

This product standard defines a range of cable outlets, style A, 90°, unsealed with clamp strain relief for use under the following conditions:
Associated electrical connector(s)   :   EN 3660-002
Temperature range,   Class N   :    65 °C to 200 °C
Class W   :    65 °C to 175 °C
Class K   :    65 °C to 260 °C
Class A   :    65 °C to 200 °C

This standard specifies the list of product standards and common characteristics of signal transmission electrical cables for use in the on-board electrical systems of aircraft.

This standard specifies two methods of determining the flammability characteristics of a finished cable.
It shall be used together with EN 3475-100.

This standard specifies the required characteristics, test methods, qualification and acceptance conditions of signal transmission electrical cables.

This standard specifies a method for measuring the capacitance unbalance as a percentage of a cable (within a pair).
It shall be used together with EN 3475-100.

This standard specifies the required characteristics, tests and tooling applicable to female electrical contacts 009, type A, crimp, class S, used in elements of connection according to EN 3155 002.
It shall be used together with EN 3155 001.
The associated male contacts are defined in EN 3155 008.

This standard specifies conditions which are common to rectangular electrical connectors with sealed and non-sealed rear, plastic housing, locking device, for operating temperatures from - 55 °C to 175 °C.
It shall be used together with EN 3545-001.

This standard specifies the technical requirements of rectangular connectors with sealed and non-sealed rear, plastic housing, locking device, for operating temperatures from - 55 °C to 175 °C.

This standard specifies a method for appraising the behaviour of cable insulation subjected to an electric arc initiated by a contaminating fluid.
This standard shall be used together with EN 3475-100.
The primary aim of this test is to produce, in a controlled fashion, failure effects which are representative of those which may occur in service when a typical cable bundle is damaged and subjected to aqueous fluid contamination such that electrical arcing occurs, both between cables and between cables and conductive structure.
Six levels of prospective fault current have been specified for cable sizes 26 to 10.
Individual product standards shall require at least sizes 24, 20, 14 cable to be assessed.

This standard specifies the procedures for measuring the plating thickness and centricity of metallic coatings on single conductors.
It shall be used together with EN 3475-100.

This standard specifies a method for appraising the flexibility of a completed cable and its bending aptitude, especially for large cross-section cables.
It shall be used together with EN 3475-100.

This standard specifies a method of verifying the adherence of the plating on conductors or screen strands.
It shall be used together with EN 3475-100.

This standard specifies a method of measuring the tensile properties of strands and conductors.
It shall be used together with EN 3475-100.

This standard specifies a method of verifying the continuity of plating on strands from conductors or screens.
It shall be used together with EN 3475-100.

This standard specifies the characteristics of plugs in the family of circular electrical connectors coupled by threaded ring. It applies to the models defined in table 3. For contacts, filler plugs and rear accessories associated with this plug, see ENN 2997-002. For receptacles and protective covers, see EN 2997-003 to EN 2997-007 and EN 2997-010 respectively.

This standard defines the performances and contact arrangements of circular electrical connectors, coupled by threaded ring.

This standard specifies the characteristics of hermetic jam-nut mounted receptacles in the family of circular electrical connectors coupled by threaded ring. It applies to the models defined in table 5. For contacts, filler plugs, and rear accessories associated with this receptacle see EN 2997-002. For plugs and protective covers, see EN 2997-008 and EN 2997-009 respectively.

This standard specifies the characteristics of dummy receptacles in the family of circular electrical connectors coupled by threaded ring. It applies to the models defined in table 4. For plugs associated with these dummy receptacles, see EN 2997-008.

This standard specifies the characteristics of jam-nut mounted receptacles in the family of circular electrical connectors coupled by threaded ring. It applies to the models defined in table 5. For contacts, filler plugs and rear accessories associated with this receptacle, see EN 2997-002. For plugs and protective covers, see EN 2997-008 and EN 2997-009 respectively.

This standard specifies the characteristics of protective covers for receptaclesin the family of circular electrical connectors coupled by threaded ring. It applies to thr models defined in table 3. For receptacles asociated with these protective covers, see EN 2997-003 to EN 2997-007.

This standard specifies the characteristics of square flange mounted receptacles in the family of circular electrical connectors coupled by threaded ring. It applies to models defined in table 4. Foe contacts, filler plugs and rear accessories associated with this receptacle see EN 2997-002. For plugs and protective covers see EN 2997-008 and EN 2997-009 respectively.

This standard specifies the general characteristics, the conditions for qualification, acceptance and quality assurance, as well as the test programs and groups for threaded ring coupling circular connectors, fire-resistant or non fire-resistant, intended for use in a temperature range from -65°C to 175°C continuous, 200°C continuous or 260°C peak according to the classes and models.

This standard specifies the characteristics of hermetic receptacles with round flange attached by welding or brazing in the family of circular electrical connectors coupled by threaded ring. It applies to the models defined in table 4. For plugs and protective covers, see EN 2997-008 and EN 2997-009 respectively.

This standard specifies the characteristics of protective covers for plugs in the family of circular electrical connectors coupled by threaded ring. It applies to the models defined in table 3. For plugs associated with these protective covers, see EN 2997-008.

This standard specifies the characteristics of hermetic square flange mounted r receptacles in the family of circular electrical connectors coupled by threaded ring. It applies to the models defined in table 4. For contacts, filler plugs and rear accessories associated with this receptacle, see EN 2997-002. For plugs and protective covers, see EN 2997-008 and EN 2997-009 respectively.

This standard specifies a method of determining the mechanical strength of rear accessories used on elements of electrical and optical connection subjected to bending, tensile and torsional forces.
It shall be used together with EN 2591-100.

This standard specifies a method of measuring the resistance to cut-through of an insulated conductor. This test is limited to insulations with a thickness of 0,38 mm or less.
It shall be used together with EN 3475-100 and ASTM-D-3032-86 paragraph 22 - Dynamic cut-through.

This standard specifies a method of performing voltage proof tests on finished cables and cables in course of production.
It shall be used together with EN 3475-100.

This standard specifies the process to be applied for measuring different colour densities of cable identification markings. It is designed to define a reproducible process of contrast value determination.

This standard specifies two methods of determining the flammability characteristics of a finished cable.
It shall be used together with EN 3475-100.