REFERENCE STANDARD

UL444, UL1581, UL1666, IEC60332-1, IEC60332-3-24, EN50399

TEST STANDARD

ISO / IEC11801, ANSI / TIA-568-C.2

PHYSICAL PARAMETERS

Conductor: 

solid bare copper 

Insulation material: 

high density polyethylene 

Insulation diameter: 

1.02 ± 0.03mm (unshielded ordinary), 1.02 ± 0.05mm (unshielded sawtooth type), 1.09 ± 0.03mm (shielded) 

Single layer total shielding: 

aluminum foil (shielding) 

Double-layer total shielding: 

aluminum foil + tinned copper, coverage rate ≥40% (braided shielding part) 

Sheath diameter:

6.3 ± 0.4mm (unshielded ordinary), 7.1 ± 0.4mm (unshielded sawtooth type), 7.4 ± 0.4mm (F / UTP shielded), 7.8 ± 0.3mm (SF / UTP shielded) 

Sheath material: 

PVC or LSZH low-smoke halogen-free (according to different jackets), comply with RoHS and REACH requirements 

Working temperature: 

-30 ℃ to 50 ℃ (LSZH), -20 ℃ to 50 ℃ (PVC)

MECHANICAL PARAMETERS

Tensile strength before aging:

 ≥13.5Mpa (PVC), ≥10.0Mpa (LSZH low smoke halogen-free) 

Elongation before aging: 

≥150% (PVC), ≥125% (LSZH low smoke halogen-free) 

Aging time: 

100 ℃ × 24 hours × 7 days 

Tensile strength after aging: 

≥12.5Mpa (PVC), ≥8Mpa (LSZH low smoke halogen-free) 

Elongation after aging: 

≥125% (PVC), ≥100% (LSZH low smoke halogen-free) 

Cold bending (-20 ± 2 ℃ × 4 hours): 

8 times the outer diameter of the cable without cracking