Busbar Tubing / GBM/GBIM / GBIH
Medium/heavy wall tubing for busbar insulation
Features
◎ Oil resistant Shrink ratio 2.5:1
◎ Application up to 36kV
◎ RoHS compliant
Features
◎ Oil resistant Shrink ratio 2.5:1
◎ Application up to 36kV
◎ RoHS compliant
Typical technical performances
| Test Items | Test Method | Test Requirements |
| Tensile strength | ASTM D 2671 | 12MPa min. |
| Ultimate elongation | ASTM D 2671 | 400% min. |
| Tensile strength after Aging at 120℃ for 168hrs |
ASTM D 2671 | 300% min. |
| Density | ASTM D 792 | 1.2~1.3g/cm3(nom.) |
| Dielectric strength | IEC 60243 | 12kV/mm(3mm) min. |
| Volume resistivity | IEC 93 | 1012Ω.cm min. |
| Flammability | IEC 60684-2 Method C | 60sec max. |
| Low temperature flexibility -40℃ /4hrs | ASTM D 2671 Proc.C | No cracking |
| Permittivity | IEC 60250 | 5 max. |
Ordering information
| Color | Standard | Brown Red |
| Standard packaging | In 1.2-meter [4-foot] lengths | |
| Ordering description | Specify product name, size and Color (for example, GBIM 50/20 Brown Red) | |
* Other cutting lengths are available on request.
Dimensions
| Size (mm) | As supplied(mm) | After recovered (mm) | Standard length (m) | |
| D*(Min.) | d*(Max.) | w*(Min.) | ||
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| 19/6 | 19 | 6 | 1.9 | 30m/spool |
| 30/12 |
30 |
12 | 1.9 | 30m/spool |
| 40/16 | 40 | 16 | 1.9 | 30m/spool |
| 50/20 | 50 | 20 | 1.9 | 15m/spool |
| 75/30 | 75 | 30 | 1.9 | 15m/spool |
| 100/40 | 100 | 40 | 1.9 | 15m/spool |
| 120/50 | 120 | 50 | 2.0 | 15m/spool |
| 150/60 | 150 | 60 | 2.0 | 1.0-1.5m |
24kV Medium wall Busbar tubing GBIM |
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| 19/6 | 19 | 6 | 2.5 | 30m/spool |
| 30/12 |
30 |
12 | 2.7 | 30m/spool |
| 40/16 | 40 | 16 | 2.7 | 30m/spool |
| 50/20 | 50 | 20 | 2.7 | 15m/spool |
| 75/30 | 75 | 30 | 2.9 | 15m/spool |
| 100/40 | 100 | 40 | 2.9 | 15m/spool |
| 120/50 | 120 | 50 | 2.9 | 15m/spool |
| 150/60 | 150 | 60 | 3.0 | 1.0-1.5m |
36 Heavy wall Busbar tubing GBIH |
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| 25/10 | 25 | 10 | 3.8 | 1.0-1.5m |
| 40/16 | 40 | 16 | 3.8 | 1.0-1.5m |
| 75/25 | 75 | 25 | 3.8 | 1.0-1.5m |
| 120/40 | 120 | 40 | 3.8 | 1.0-1.5m |
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| Size | Width (mm) | Average Wall | Average Wall | Standard length (m) |
| Thickness （Type One) | Thickness (Type two) | |||
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Busbar Insulation Tape GBIT |
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| GBIT-25 | 25±2 | 0.80±0.20 | 1.00±0.20 | 5m/10m |
| GBIT-50 | 50±4 | 0.80±0.20 | 1.00±0.20 | 5m/10m |
| GBIT-100 | 100±4 | 0.80±0.20 | 1.00±0.20 | 5m/10m |
D* = Inner diameter as supplied
d* = Inner diameter after fully recovered
w* = Wall thickness after fully recovered
