Back Plate
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| Specification | Details |
|---|---|
| Type | Copper Back Plate / Connector Plate |
| Application | Used as a connecting terminal or mounting plate in transformers, switchgear, and electrical panels |
| Material | High conductivity electrolytic copper (Cu-ETP / Cu 99.9%) |
| Mounting Type | Bolt-on type for busbar, terminal, or bushing connections |
| System Voltage | Suitable for up to 33 kV applications (depending on insulation and system design) |
| Operation | Static mechanical and electrical connection component |
| Compatibility | Fits transformer terminals, AB switch connectors, or heavy-duty earthing setups |
| Standards | IS: 613, IS: 1897, IS: 1367, IEC 60439 |
| Design Type | Flat plate with multiple precision-drilled holes for mechanical fastening |
| Specification | Typical Ratings |
|---|---|
| Current Carrying Capacity | 400 A – 1250 A (depending on thickness and width) |
| Conductivity | ≥ 99.9% IACS (International Annealed Copper Standard) |
| Thermal Conductivity | 385 W/m·K |
| Tensile Strength | ≥ 200 N/mm² |
| Surface Finish | Natural copper / tinned / silver-plated (optional) |
| Temperature Range | -20°C to +120°C |
| Corrosion Resistance | Excellent, enhanced with optional tin or silver plating |
| Bolt Hole Size | Customizable as per terminal size (typically M8 – M16) |
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