Moment of Inertia (Ix / Iy)
The bending resistance ranges from 1.2 × 10⁻⁶ to 2.5 × 10⁻⁶ m⁴ along the Ix and from 1.0 × 10⁻⁶ to 2.3 × 10⁻⁶ m⁴ along the Iy.
Section Modulus (Zx / Zy)
Zx: 2.5 x 10³ to 3.0 x 10³ mm³, Zy: 2.2 x 10³ to 2.8 x 10³ mm³, indicating bending strength.
Radius of Gyration (ix / iy)
ix: 3.2 to 4.5 mm, iy: 3.0 to 4.2 mm, assessing distribution of mass for effective insulation.
Max. Axial Load (Euler Buckling)
Can withstand axial loads from 250 to 500 N, preventing buckling under compressive forces.
Max. Load at Slot (Shear Test)
Supports loads of 300 to 600 N, testing the sleeve’s ability to resist shear stress at slots.
Torsional Constant (J)
Ranges from 6.5 x 10⁻⁶ to 9.8 x 10⁻⁶ m⁴, indicating the material’s resistance to torsional deformation.
Max Torque (Torsional Load Limit)
Maximum torque capacity ranges from 10 to 50 N·m, ensuring torsional stability in applications.
Elastic Deflection (100 N Load)
Deflection between 2 to 5 mm, measuring sleeve flexibility under a 100 N applied load
Dynamic Load Rating
Rating from 200 to 800 N, representing sleeve performance under dynamic or fluctuating loads.
Compatibility Tolerance
Tolerances range from ± 0.1 mm for heat shrink sleeves to ± 0.3 mm for PVC-based sleeves.
Machining Precision Grade
Precision machining with tolerances of ± 0.2 mm for PVC and ± 0.3 mm for heat shrink variants.
Fatigue Life (Slot Edge)
Designed for 50,000 to 200,000 cycles, indicating long-term durability in repetitive applications.
Thermal Expansion (ΔL @ ΔT=50°C)
Thermal expansion rates of PVC at 0.07 mm/m, and heat shrink material at 0.09 mm/m.
Slot Pull-Out Resistance
Resistance from 50 to 100 N, ensuring the sleeve stays securely in place during use.
Max Load Bearing at Corner Joint
Can withstand 150 to 500 N, depending on the sleeve thickness and material characteristics.
Electrical systems often face harsh environments with moisture, dust, chemicals, and extreme temperatures. PVC-based sleeves offer a strong barrier against moisture, corrosion, and abrasion. Heat shrink sleeves provide an additional protective layer, creating a tight seal that prevents contaminants from entering. These sleeves maintain their protective properties in environments with shifting conditions, ensuring reliable performance over time.
Overheating is a major concern in high-current applications. Excessive heat can cause insulation to degrade, leading to electrical failures. Heat shrink sleeves are made from materials that can withstand high temperatures without losing their insulating properties. PVC sleeves are also thermally resistant, making them ideal for environments where temperature fluctuations are moderate but still need reliable protection.
