XETFE-Insulated 1553B Data Bus Cable for aerospace

Overview

The bus cable is insulated and sheathed with irradiated cross-linked material, featuring high and low temperature resistance, aging resistance, anti-illumination, corrosion resistance, flame retardant, small outer diameter, light weight and excellent mechanical toughness, etc. The product has reliable electrical performance, which is in line with the performance requirements of the U.S. military standard MIL-STD-1553B data bus. It can provide high reliability transmission in harsh environments, especially suitable for signal transmission cables in harsh environments in aviation, electronics and other fields.

Execution Standard

Q/XT 20005-2021XETFE Insulated 1553B Data Bus Cable Detailed Specification

Characteristics

Rated voltage:600V.
Rated working temperature:-65℃~+200℃.
Minimum bending radius during installation: 8 times of the outer diameter of the product.
Maximum operating frequency:1MHZ.
Nominal transmission rate:61%.

Model specification and name

TWCF/1553B-21x2x24AXETFE Silver Plated Round Copper Wire Single Layer Shielded 1553B Data Bus Cable (Imported Corresponding Brand No.:10612)
TWSF/I553B-21x2x24A XETFE Silver Plated Round Copper Wire Double Layer Shielded 1553B Data Bus Cable (Imported Corresponding Brand No.:10613)

Cable Structure Diagram

Main Properties

Mechanical and Physical Properties

Insulation and sheath strength.
The tensile strength of cable insulation and sheath should be not less than 34.5N/mm.
Insulation and sheath elongation at break:
The elongation at break of cable insulation should be not less than 75%.
The elongation at break of cable insulation shall be not less than 75%.
Cable sheath elongation at break should not be less than 50%.
Low-temperature bending.
Cable sheath should withstand (-65+5)℃, 4h test should not crack, immersion voltage 1.0kV/lmin test does not breakdown. Verification of the degree of cross-linking of cables.
Finished cable should be cross-linked degree verification, (300 +5)℃, 6h test should not crack, immersion voltage 1.0kV/lmin test does not breakdown

Electrical performance and use of instructions in Table 1

Electrical performance and instructions
Sr.	Item	TWCT/1553B-2 1x2x24A	TWST/1553B-2 1x2x24A
1	Insulation Resistance	1500 MΩ ·km	1500 MΩ ·km
2	Withstanding voltage (core and core, core and screen)	2500V/30s	2500V/30s
3	Capacitance (at 1 MHz)	<98pF/m	<98pF/m
4	Nominal characteristic impedance (at 1MHz)	77+5Ω	77+5Ω
5	Attenuation (at 1MHz)	≤4.59dB/100m	≤4.59dB/100m
6	Transfer impedance (at 1MHz)	≤100mΩ/m	≤10mΩ/m

Product structure characteristics

Sr.	Item	Outer Dia.mm	Max.weight g/m
1	TWCT/1553B-2 1x2x24A	3.3±0.18	24
2	TWST/1553B-2 1x2x24A	3.73±0.18	30

XETFE-Insulated 1553B Data Bus Cable for aerospace