ISMPG Heat Shrink Busbar Tube

Used to offer insulation protection for busbar in switchgear and substation

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Features

  • Manufactured from cross-linked polyolefin
  • Used to offer insulation protection for busbar in switchgear and substation
  • Protects against short circuit and electrical leakage cause by small animals
  • Reduces busbar clearance requirements
  • RoHS compliant
  • Shrink temperature: start at 70℃, and fully recovered at 125℃

  • Color: yellow, red, green, blue, black

Technical Data

Property Test Method Standard Value
Tensile Strength (Mpa) GB/T1040 ≥8
Elongation at Break (%) GB/T1040 ≥300
Tensile Strength after Aging (Mpa) GB/T1040 ，GB/T7141 ≥6.4 (130 ℃ ,168 hrs)
Elongation at Break after Aging (%) GB/T1040 ，GB/T7141 ≥100 (130 ℃ ,168 hrs)
Hardness (Shore A) GB 2411 ≤90
Dielectric Strength (kV/mm) IEC 60243 ≥ 25
Volume Resistivity (Ω· cm) IEC 60093 ≥ 1× 10
Dielectric Constant IEC 60250 ≤ 3.0
Longitudinal Shrinkage ASTM-D-2671 ≤ 10%
Eccentricity ASTM-D-2671 ≤ 30%(10kV);≤ 50%(35kV)
Water Absorption (%) ISO 62 ≤ 0.5%
Flammability (Oxygen Index) ISO 4589 ≥28


Part Name Table

1kV ISMPG Series

Product No. Busbar Width (square)  / mm As Supplied/mm After Recovered/ mm Standard Package (m/roll)
ID (Min) Wall Thickness ID (Max ) Wall Thickness
1kV ISMPG 30/15 30 31.5±1.0 0.50 ±0.15 ≤15 0.95±0.15 50
1kV ISMPG 35/18 35 36.5±1.5 0.50 ±0.15 ≤18 1.00±0.15 50
1kV ISMPG 40/20 40 41.5±1.5 0.55 ±0.15 ≤20 1.00±0.15 50
1kV ISMPG 45/23 45 46.5±1.5 0.55 ±0.15 ≤23 1.00±0.15 25
1kV ISMPG 50/25 50 51.0±2.0 0.55 ±0.15 ≤25 1.00±0.15 25
1kV ISMPG 60/30 60 60.0±3.0 0.60 ±0.20 ≤30 1.30±0.20 25
1kV ISMPG 65/33* 60 65.0±3.0 0.60 ±0.20 ≤33 1.30±0.20 25
1kV ISMPG 70/35 70 70.0±3.0 0.65 ±0.20 ≤35 1.30±0.20 25
1kV ISMPG 75/38* 75 75.0±3.0 0.65 ±0.20 ≤38 1.30±0.20 25
1kV ISMPG 80/40 80/100 80.0±3.0 0.65 ±0.20 ≤40 1.46±0.20 25
1kV ISMPG 85/43* 80/100 85.0±3.0 0.65 ±0.20 ≤43 1.46±0.20 25
1kV ISMPG 90/45 100 90.0±4.0 0.65 ±0.20 ≤45 1.46±0.20 25
1kV ISMPG 100/50 100/120 100.0±4.0 0.65 ±0.20 ≤50 1.46±0.20 25
1kV ISMPG 120/60 150 120.0±4.0 0.65 ±0.20 ≤60 1.46±0.20 25
1kV ISMPG 150/75 180 150.0±4.0 0.65 ±0.20 ≤75 1.46±0.20 25
1kV ISMPG 180/90 MAX 180.0±4.0 0.65 ±0.20 ≤90 1.46±0.20 25
1kV ISMPG 210/105* MAX 210.0±4.0 0.65 ±0.20 ≤105 1.46±0.20 25
1kV ISMPG 230/115* MAX 230.0±4.0 0.65 ±0.20 ≤115 1.46±0.20 25
1kV ISMPG 250/125* MAX 250.0±5.0 0.65 ±0.20 ≤125 1.46±0.20 25
1kV ISMPG 300/150* MAX 300.0±5.0 0.65 ±0.20 ≤150 1.46±0.20 25

 

10kV ISMPG Series

Product No. Busbar Width (square)/mm As Supplied/mm After Recovered /mm Standard Package (m/roll)
ID (Min) Wall Thickness ID (Max ) Wall Thickness
10kV ISMPG 15/8 15/12 15.0±0.8 1.20±0.30 ≤8 2.10±0.30 25
10kV ISMPG 20/10 20/15 20.0±0.8 1.20±0.30 ≤10 2.10±0.30 25
10kV ISMPG 25/12 25/18 25.0±0.8 1.20±0.30 ≤12 2.10±0.30 25
10kV ISMPG 30/15 30/20 30.0±0.8 1.20±0.30 ≤15 2.10±0.30 25
10kV ISMPG 40/20 40/30 40.0±1.0 1.20±0.30 ≤20 2.30±0.30 25
10kV ISMPG 50/25 50/35 50.0±2.0 1.20±0.30 ≤25 2.30±0.30 25
10kV ISMPG 60/30 60/45 60.0±3.0 1.20±0.30 ≤30 2.30±0.30 25
10kV ISMPG 65/33* 65/45 65.0±3.0 1.20±0.30 ≤33 2.30±0.30 25
10kV ISMPG 70/35 70/50 70.0±3.0 1.20±0.30 ≤35 2.30±0.30 25
10kV ISMPG 75/38* 75/50 75.0±3.0 1.20±0.30 ≤38 2.30±0.30 25
10kV ISMPG 80/40 80/55 80.0±3.0 1.20±0.30 ≤40 2.30±0.30 25
10kV ISMPG 85/43* 80/65 85.0±3.0 1.20±0.30 ≤43 2.40±0.30 25
10kV ISMPG 100/50 100/75 100.0±4.0 1.20±0.30 ≤50 2.40±0.30 25
10kV ISMPG 120/60 120/85 120.0±4.0 1.20±0.30 ≤60 2.40±0.30 25
10kV ISMPG 150/75 150/105 150.0±4.0 1.20±0.30 ≤75 2.40±0.30 25
10kV ISMPG 180/90 180/120 180.0±5.0 1.20±0.30 ≤90 2.40±0.30 25
10kV ISMPG 210/105* 210/140 210.0±5.0 1.20±0.30 ≤105 2.40±0.30 20
10kV ISMPG 230/115 230/150 230.0±5.0 1.20±0.40 ≤115 2.40±0.30 20
10kV ISMPG 250/125* 250/180 250.0±5.0 1.20±0.40 ≤125 2.40±0.30 20
10kV ISMPG 300/150* 300/210 300.0±5.0 1.20±0.40 ≤150 2.40±0.30 15

Note: Size with * are not standard stock items

20kV ISMPG Series

Product No. Busbar Width (square)             / mm As Supplied/mm After Recovered             / mm Standard Package (m/roll)
ID (Min) Wall Thickness ID (Max ) Wall Thickness
20kV ISMPG 15/8 15/12 15.0±0.8 1.30±0.30 ≤8 2.50±0.20 25
20kV ISMPG 20/10 20/15 20.0±0.8 1.30±0.30 ≤10 2.50±0.20 25
20kV ISMPG 25/13 25/18 25.0±0.8 1.30±0.30 ≤13 2.50±0.20 25
20kV ISMPG 30/15 30/20 30.0±0.8 1.30±0.30 ≤15 2.50±0.20 25
20kV ISMPG 40/20 40/30 40.0±1.0 1.40±0.40 ≤20 2.80±0.30 25
20kV ISMPG 50/25 50/35 50.0±2.0 1.40±0.40 ≤25 2.80±0.30 25
20kV ISMPG 60/30 60/45 60.0±3.0 1.40±0.40 ≤30 2.80±0.30 25
20kV ISMPG 65/33* 65/45 65.0±3.0 1.40±0.40 ≤33 2.80±0.30 25
20kV ISMPG 70/35 70/50 70.0±3.0 1.40±0.40 ≤35 2.80±0.30 25
10kV ISMPG 75/38 75/50 75.0±3.0 1.40±0.40 ≤38 2.80±0.30 25
20kV ISMPG 80/40 80/55 80.0±3.0 1.40±0.40 ≤40 2.80±0.30 25
20kV ISMPG 85/43* 80/65 85.0±3.0 1.40±0.40 ≤43 2.80±0.30 25
20kV ISMPG 100/50 100/75 100.0±4.0 1.40±0.40 ≤50 2.80±0.30 25
20kV ISMPG 120/60 120/85 120.0±4.0 1.40±0.40 ≤60 2.80±0.30 25
20kV ISMPG 150/75 150/105 150.0±4.0 1.40±0.40 ≤75 2.80±0.30 25
20kV ISMPG 180/90 180/120 180.0±5.0 1.40±0.40 ≤90 2.80±0.30 25
20kV ISMPG 210/105* 210/140 210.0±5.0 1.40±0.40 ≤105 2.80±0.30 20
20kV ISMPG 230/115* 230/150 230.0±5.0 1.40±0.40 ≤115 2.80±0.30 20

Note: Size with * are not standard stock items

35kV ISMPG Series

Product No. Busbar Width (square)  / mm As Supplied/mm After Recovered / mm Standard Package (m/roll)
ID (Min) Wall Thickness ID (Max ) Wall Thickness
35kV ISMPG 30/15 30 30.0±1.0 1.90±0.50 ≤15 4.00±0.30 15
35kV ISMPG 35/18 30/40 35.0±1.0 1.90±0.50 ≤18 4.00±0.30 15
35kV ISMPG 40/20 40 40.0±1.0 1.90±0.50 ≤20 4.00±0.30 15
35kV ISMPG 50/25 50 50.0±2.0 1.90±0.50 ≤25 4.00±0.30 15
35kV ISMPG 60/30 60 60.0±2.0 1.90±0.50 ≤30 4.00±0.30 15
35kV ISMPG 65/33* 60/70 65.0±2.0 1.90±0.50 ≤33 4.00±0.30 15
35kV ISMPG 70/35 70 70.0±2.0 1.90±0.50 ≤35 4.00±0.30 15
35kV ISMPG 75/38* 70/80 75.0±2.0 1.90±0.50 ≤38 4.00±0.30 15
35kV ISMPG 80/40 80/100 80.0±4.0 1.90±0.50 ≤40 4.00±0.30 15
35kV ISMPG 100/50 100/120 100.0±4.0 1.90±0.50 ≤50 4.00±0.30 15
35kV ISMPG 120/60 150 120.0±4.0 1.90±0.50 ≤60 4.00±0.30 15
35kV ISMPG 150/75 180 150.0±4.0 1.90±0.50 ≤75 4.00±0.30 15
35kV ISMPG 180/90* MAX 180.0±5.0 1.90±0.50 ≤90 4.00±0.30 15
35kV ISMPG 210/105* MAX 210.0±5.0 1.90±0.50 ≤105 4.00±0.30 15
35kV ISMPG 230/115* MAX 230.0±5.0 1.90±0.50 ≤115 4.00±0.30 15
35kV ISMPG 250/125* MAX 250.0±5.0 1.90±0.50 ≤125 4.00±0.30 15
35kV ISMPG 300/150* MAX 300.0±5.0 1.90±0.50 ≤150 4.00±0.30 15

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