35KV heat shrink bus bar tubing BH-BBT-35KV
- Applications: BH-BBT-35KV 35KV heat shrink bus bar tubing provides high resistance to tracking and arching and used to enhance the insulation properties of bus bar in switchgear and substation. Be suit to the trend of smaller switch cabinets. Be applied in bus duct for insulation among buses.
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Characteristics: Electric stress relief;
Shrink ratio: 2:1;
It can provide high resistance to tracking and arcing -
Operating temperature range: Minimum shrink temperature: 85℃;
Minimum fully recovery temperature: 130℃ - Approvals / Specifications: RoHS
- Colors: Black, Red, Yellow, Green
Model Application Bus Bar As supplied（mm） After recovery（mm） Packing I.D W.T I.D W.T M/Roll BH-BBT-35kV 15/7.5 12/15 15±1.0 1.90±0.20 ≤7.5 4.0±0.3 15 BH-BBT-35kV 20/10 20/15 20±1.0 1.90±0.20 ≤10.0 4.0±0.3 15 BH-BBT-35kV 30/15 30 30±1.0 1.90±0.50 ≤15 4.0±0.3 15 BH-BBT-35kV 35/18 30/40 35±1.0 1.90±0.50 ≤18 4.0±0.3 15 BH-BBT-35kV 40/20 40 40±1.0 1.90±0.50 ≤20 4.0±0.3 15 BH-BBT-35kV 50/25 50 50±2.0 1.90±0.50 ≤25 4.0±0.3 15 BH-BBT-35kV 60/30 60 60±2.0 1.90±0.50 ≤30 4.0±0.3 15 BH-BBT-35kV 65/32 60/70 65±1.0 1.90±0.50 ≤33 4.0±0.3 15 BH-BBT-35kV 70/35 70 70±2.0 1.90±0.50 ≤35 4.0±0.3 15 BH-BBT-35kV 75/38 70/80 75±2.0 1.90±0.50 ≤38 4.0±0.3 15 BH-BBT-35kV 80/40 80/100 80±5.0 1.90±0.50 ≤40 4.0±0.3 15 BH-BBT-35kV 100/50 100/120 100±4.0 1.90±0.50 ≤50 4.0±0.3 15 BH-BBT-35kV 120/60 150 120±4.0 1.90±0.50 ≤60 4.0±0.3 15 BH-BBT-35kV 150/75 180 150±4.0 1.90±0.50 ≤75 4.0±0.3 15 BH-BBT-35kV 180/90 MAX. 180±5.0 1.90±0.50 ≤90 4.0±0.3 15 BH-BBT-35kV 210/105 MAX. 210±5.0 1.90±0.50 ≤105 4.0±0.3 15 BH-BBT-35kV 230/115 MAX. 230±5.0 1.90±0.50 ≤115 4.0±0.3 15 BH-BBT-35kV 250/125 MAX. 250±5.0 1.90±0.50 ≤125 4.0±0.3 15 BH-BBT-35kV 300/150 MAX. 300±5.0 1.90±0.50 ≤150 4.0±0.3 15 Property Test Method Typical Data Tensile strength ASTM D 2671 ≥10.4MPa Tensile strength after aging ASTM D 2671/120℃, 168hrs. ≥7.3MPa Longitudinal shrinkage ASTM D 2671 0 to -10% Elongation at break ASTM D 2671 ≥300% Elongation at break after aging ASTM D 2671/120℃,168hrs. ≥100% Dielectric strength IEC 243 ≥20KV/mm Dielectric constant IEC 250 3.0(max.) Volume resistance IEC 93 ≥ Flammability(Oxygen Index ) IEC 4589 ≥25 Copper corrosion ASTM D 2671 120℃,168hrs ,no corrosion Cold bend ASTM D 2671 -40℃,4hrs , no cracking Water absorption ISO 62/23℃,14 days <0.5%
(Square/Round)
