GB/T 46343.4-2025Aircraft - Nickel-chromium and nickel-aluminium thermocouple extension cables - Part 4: Crimp-type butt connectors dimensions (English PDF)

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents".

Drafting.

This document is Part 4 of GB/T 46343 "Extension Cables for Nickel-Chromium/Nickel-Aluminum Thermocouples for Aircraft". GB/T 46343 has been published.

The following section.

---Part 1: General Requirements and Tests for Conductors;

---Part 2: General Requirements and Testing for Termination Devices;

---Part 3: Dimensions of Crimped Ring Terminals;

---Part 4: Dimensions of Crimped Fittings this document is equivalent to ISO 8056-4:1987 "Aircraft - Nickel-chromium/nickel-aluminum thermocouple extension cables - Part 4: Crimping joints".

size".

This document adds two chapters. "Normative References" and "Terms and Definitions".

The following minimal editorial changes have been made to this document.

---To harmonize with existing standards, the standard title has been changed to "Aircraft Nickel-Chromium/Nickel-Aluminum Thermocouple Extension Cables Part 4: Crimping Joints" size".

Please note that some content in this document may involve patents. The issuing organization of this document assumes no responsibility for identifying patents.

This document was proposed and is under the jurisdiction of the National Aircraft Standardization Technical Committee (SAC/TC435).

Introduction

GB/T 46343 "Extension Cables for Nickel-Chromium-Nickel-Aluminum Thermocouples for Aircraft" specifies extension cables for nickel-chromium-nickel-aluminum thermocouples suitable for aircraft.

The general requirements, tests, and dimensions for conductors and terminations are proposed to consist of four parts.

---Part 1: General requirements and tests for conductors.

---Part 2: General requirements and testing for termination components.

---Part 3: Dimensions of crimped ring terminals.

---Part 4: Dimensions of Crimped Fittings Aircraft Ni-Chromium-Ni-Aluminum Thermocouple Extension Cable Part 4: Dimensions of Crimped Joints

1 Scope

This document specifies the requirements for aircraft temperature indication and recording devices and control systems, which are compatible with a rated voltage of 600V and a maximum frequency of.2000Hz.

Dimensions of the crimp connector for nickel-chromium/nickel-aluminum thermocouple extension cables.

Note. General requirements and testing requirements for this product are given in ISO 8056-2.

2 Normative references

This document has no normative references.

3 Terms and Definitions

This document does not contain any terms or definitions that need to be defined.

4 Dimensions, conductor specifications, and cable insulation outer diameter

The dimensions, conductor specifications, and cable insulation outer diameter shall conform to the specifications in Figure 1.

Code type

Conductor specifications mm2 AWGa Cable insulation outer diameter mm mm max mm Sheath color Magnetic/Non-magnetic A Ni-Al B Ni-Cr 0.5~1.5 22~16 2.7~3.5 1.6 0.25 0 22 C Ni-Al D Ni-Cr 1.3~2.1 16~14 3.5~5.0 2.2 0.25 0 25 E Ni-Al F Ni-Cr 3.1~5.1 12~10 3.8~5.8 3.3 0.25 0 33 Ni-Al.

Green, magnetic

Ni-Cr. Gray,

non-magnetic

a US wire gauge.

Figure 1.Dimensions, conductor specifications, and cable insulation outer diameter