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Product Details:
| Sheet thickness | 2 mm |
| Electrical resistivity of copper | 0.0176 Wmm2/m at 20 degree Celsius |
| Copper melting point | 1083 degree Celsius |
| Lead melting point | 327 degree Celsius |
| Current density | 140 A/mm2 (conductor temperature rises from 40 degree Celsius to 150 degree Celsius in a time of 1 s |
| The most important physical properties of lead-sheathed copper used for the earth electrodes: | ||
| - Thickness of lead sheath | mm | 2.0 |
| - Electrical resistivity of copper at 20°C | Wmm2/m | 0.0176 |
| - Copper melting point | °C | 1083 |
| - Lead melting point | °C | 327 |
| - Current density at which the conductor temperature rises from 40°C to 150°C in a time of 1 s if all heat is retained in conductor | A/mm2 | 140 |
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