Insulated Busbar
Welcome to VISION EXIM, your premier provider of reliable, efficient, and custom-engineered busbars for varied applications viz. Transformer – Switchgear – Power Panel – Busduct – Reactor – Convertor – Inverter – Solar Energy – Wind Energy – Chemical – Railways – Transportation – Electric Vehicle – Marine – Oil & Gas – Motor Drives, and many more..
With a deep-rooted expertise in materials science and stringent quality standards, we have upheld a reputation for excellence, delivering customized solutions that surpass industry expectations. From conducting detailed material analysis to adhering to rigorous quality assurance protocols across variety of manufacturing processes, VISION EXIM ensures each busbar meets the highest standards of quality.
Trust us to provide you with innovative, tailored solutions that power your projects with efficiency and precision.
Heat Shrink Insulated / Sleeved Busbar
| Material | |
| Aluminium | AA 6101, AA 1200, AA 1050, AA 1070 |
| Copper | ETP, OFC |
| Insulation | Polyolefin Heat Shrink / PVC Cold Sleeve |
Properties of Insulation
Property / Type → | Heat Shrink (up to 36 kV) | Thin Wall HS (up to 3.3 kV) | Standard |
Physical | 2.0 – 4.2 | 0.28 – 1.17 | – |
Tensile Strength MPa (min) | 11 N/mm² | 8 N/mm² | ASTM D 412-06a |
Ultimate Elongation (min) | 450% | 150% | ASTM D 412-06a |
Longitudinal Change (max) | -10% | – | ASTM D2671 |
Density | 1.15 ± 0.2 gm/cm³ | – | ASTM D792 |
Hardness | 45 ± 10 Shore D | – | ASTM D2240 |
Water Absorption (max) | 0.5% | 0.5% | ASTM D570 |
Thermal | |||
Heat Shock | No Cracking or flowing | No Cracking or flowing | ESI 09-11 |
Shrink Temperature | 125°C | 90°C | IEC 216 |
Continuous Temperature limit | -40°C to + 110°C | -40°C to + 75°C | IEC 216 |
Electrical | |||
Dielectric Strength | 23 KV/mm | 600V – 12kV/mm | ASTM D 412-06a |
Volume Resistivity | 7.7 x 1015 Ohm.cm | 1X1015 Ohm.cm | ASTM D257 |
Dielectric Constant (max) | 5 | 3 | ASTM D150 |
Flammability | |||
Class | Pass – UL-94 V1 | Pass – UL-94 V0 | UL-94 V0/V1 |
Epoxy Insulated Busbar
| Material | |
| Aluminium | AA 6101, AA 1200, AA 1050, AA 1070 |
| Copper | ETP, OFC |
| Insulation | Epoxy Fusion Bonded Powder |
Properties of Insulation (Epoxy Properties)
Dielectric Strength | Up to 44 kV/mm |
Arc Tracking – Comparative Tracking Index Rating | 2 |
Flammability and Ignition Rating | UL94 V0 |
Impact Strength | 17 Nm |
Thermal Ageing – Temperature Index | 130°C |
Environmental | Halogen-free and RoHS compliant |
Voltage Rating | Up to 11 kV |
Method of Coating | Electrostatic Spray |
Benefits No airgap, moisture protection, thermal conductivity, impact & scratch resistance
For more information on our products, technical specification and pricing, get in touch!
Laminated Busbar
| Material | |
| Aluminium | AA 1200, AA 1050, AA 1070 |
| Copper | ETP, OFC |
| Insulation | Mylar, Nomex, Kapton, FRP |
Insulation Options for Laminated Busbar
Material | Cost | Property | Temp Index | Remark |
Mylar | Low | UL 94V-2 Coating | 105°C | External Insulation Abrasion Resistant |
Nomex | Medium | UL 94V0 Polyamide Paper | 220°C | Internal Insulation High Dielectric Strength |
FR1 Valox | Medium | UL 94V0, UL 94V0TMO | 125°C | Easy to Fabricate High Dielectric |
Kapton | Very High | UL 94V-0 Film | 240°C | High Dielectric |
FR4/Phenolic | Medium | UL 94V-0 | 125°C/105°C | High Voltages Edge Protection |
Powder Coating | Low | UL 94V-0 | 125°C | Complex Shapes, Holes and Edges |
For more information on our products, technical specification and pricing, get in touch!