How to choose the specifications of electrical braided sleeves
2025-07-31
Choosing electrical braided sleeving specifications requires considering the following key factors:
1. Size Matching
Inner Diameter Selection: Accurately measure the outer diameter of the wire harness. The initial inner diameter of the sleeving should be slightly larger than the harness diameter (a 20%-30% margin is recommended). For example, for a 2mm harness, a 2.5-3mm inner diameter sleeving should be used.
Shrinkage: If the wire harness is uneven in thickness, a 3:1 or 4:1 high shrinkage ratio sleeving is preferred to accommodate dimensional fluctuations.
2. Material and Temperature Rating
High-Temperature Environments: Fiberglass sleeving is heat-resistant up to 240°C and is suitable for applications such as automotive engine compartments and industrial heating equipment. Polyamide (PA) is suitable for medium- and low-temperature flexibility requirements.
Flame Retardancy Requirements: For medical and home appliance applications, select PET material with UL-V0 flame retardancy certification.
3. Functional Requirements
EMI Shielding: The tinned copper braid suppresses electromagnetic interference and is suitable for precision instruments or communications equipment.
Mechanical Protection: Aramid fiber-reinforced versions are suitable for high-abrasion environments (such as robotic cables).
4. Installation and Maintenance
Split Design: Sleeves with open or bifurcated structures allow for quick wrapping of existing harnesses without removing the terminals.
Length Cutting: Choose ready-made or cuttable models based on the length of the protected area. Long harnesses are recommended to be installed in sections.
5. Collaborative Protection Solutions
Combined Use: In complex scenarios such as battery packs, braided tubing can be layered with corrugated tubing to achieve both flexibility and pressure resistance.
Environmental Compatibility: For humid or corrosive environments, choose silicone-coated or fully sealed models.
Operation Tips: Measure the diameter to determine the inner diameter, select the material based on the environment, select the characteristics based on the function, and verify the installation to ensure efficiency.
How to choose the specifications of electrical braided sleeves
2025-07-31
Choosing electrical braided sleeving specifications requires considering the following key factors:
1. Size Matching
Inner Diameter Selection: Accurately measure the outer diameter of the wire harness. The initial inner diameter of the sleeving should be slightly larger than the harness diameter (a 20%-30% margin is recommended). For example, for a 2mm harness, a 2.5-3mm inner diameter sleeving should be used.
Shrinkage: If the wire harness is uneven in thickness, a 3:1 or 4:1 high shrinkage ratio sleeving is preferred to accommodate dimensional fluctuations.
2. Material and Temperature Rating
High-Temperature Environments: Fiberglass sleeving is heat-resistant up to 240°C and is suitable for applications such as automotive engine compartments and industrial heating equipment. Polyamide (PA) is suitable for medium- and low-temperature flexibility requirements.
Flame Retardancy Requirements: For medical and home appliance applications, select PET material with UL-V0 flame retardancy certification.
3. Functional Requirements
EMI Shielding: The tinned copper braid suppresses electromagnetic interference and is suitable for precision instruments or communications equipment.
Mechanical Protection: Aramid fiber-reinforced versions are suitable for high-abrasion environments (such as robotic cables).
4. Installation and Maintenance
Split Design: Sleeves with open or bifurcated structures allow for quick wrapping of existing harnesses without removing the terminals.
Length Cutting: Choose ready-made or cuttable models based on the length of the protected area. Long harnesses are recommended to be installed in sections.
5. Collaborative Protection Solutions
Combined Use: In complex scenarios such as battery packs, braided tubing can be layered with corrugated tubing to achieve both flexibility and pressure resistance.
Environmental Compatibility: For humid or corrosive environments, choose silicone-coated or fully sealed models.
Operation Tips: Measure the diameter to determine the inner diameter, select the material based on the environment, select the characteristics based on the function, and verify the installation to ensure efficiency.