CYG-BT35H heat-shrinkable bus bar sleeving is suitable for 35KV busbar protection.

Specification

Item Test Method Specifications
Shrink  Temperature (℃) 110
Operating Temperature Range (℃) 105
Tensile Strength (MPa) ASTM D2671 ≥14
Elongation at break (%) ASTM D2671 ≥400
Aging in Circulating-air Oven ASTM D2671 136.0±1.0℃, 168hrs
After aging Tensile Strength (MPa) ASTM D2671 ≥12
Elongation at break (%) ASTM D2671 ≥400
Flexibility at -40℃, 4h ASTM D2671 No cracking
Volume Resistance (Ω .cm) ASTM D876 ≥10¹⁴
Dielectric Strength(15kV/mm) ASTM D2671 ≥25
Heat shock 200℃±3℃, 4h No cracking
Water absorption ASTM D570A ≤0.5%

Size

Size As Supplied (mm)   After Recovery (mm) Busbar range
ID (Min) ID(Max) Wall-thickness
Φ20/8 ≥20 ≤8 3.50±0.25 15/10
Φ25/10 ≥25 ≤10 3.50±0.25 20/10
Φ30/12 ≥30 ≤12 3.60±0.30 30/15
Φ40/16 ≥40 ≤16 3.60±0.30 40/25
Φ50/20 ≥50 ≤20 3.60±0.30 50/30
Φ65/25 ≥65 ≤25 3.60±0.30 60/50
Φ75/30 ≥75 ≤30 3.60±0.30 80/55
Φ100/40 ≥100 ≤40 3.60±0.30 100/75
Φ120/50 ≥120 ≤50 3.70±0.30 120/85
Φ150/60 ≥150 ≤60 3.70±0.30 150/105
Φ175/75 ≥180 ≤75 3.70±0.30 180/120