UNLIMITED FREE
ACCESS
TO THE WORLD'S BEST IDEAS

SUBMIT
Already a GlobalSpec user? Log in.

This is embarrasing...

An error occurred while processing the form. Please try again in a few minutes.

Customize Your GlobalSpec Experience

Finish!
Privacy Policy

This is embarrasing...

An error occurred while processing the form. Please try again in a few minutes.

NEN-EN 50389

Space product assurance - Wire-wrapping of high-reliability electrical connections

inactive
Organization: NEN
Publication Date: 1 August 2002
Status: inactive
Page Count: 36
ICS Code (Aerospace electric equipment and systems): 49.060
scope:

This standard specifies the methods for preparing and assembling the parts to be joined by wire wrapping, and the selection, calibration, use and certification of the wire wrapping tools. The required wire-wrapped connections are illustrated in Figure 1. This type of connection is similar to "Class A preferred" or "modified" connection detailed in MIL-STD-1130, and NASA NHB 5300.4(3H). Only tested and qualified wire-wrapped connections are covered by this standard, which lists four wire sizes from 24 AWG to 30 AWG, and three terminal post sizes up to 1,78 mm maximum diagonal. The use of thicker wire and larger terminals are not advised. Thicker wire than 24 AWG is generally multistranded and terminated by soldering (see ECSS-Q-70-08) or by crimping (see ECSS-Q-70-26). Training and certification requirements for operators and inspectors are defined in 9.7 and in EN 13291-1.

Document History

November 1, 2005
Space product assurance - Wire-wrapping of high-reliability electrical connections
This standard specifies the methods for preparing and assembling the parts to be joined by wire wrapping, and the selection, calibration, use and certification of the wire wrapping tools. The...
NEN-EN 50389
August 1, 2002
Space product assurance - Wire-wrapping of high-reliability electrical connections
This standard specifies the methods for preparing and assembling the parts to be joined by wire wrapping, and the selection, calibration, use and certification of the wire wrapping tools. The...
Advertisement