GRCB508 – Copper-Bonded Ground Rod (508 micron) Standard Type
Copper-Bonded Ground Rod is made by molecularly bonding pure electrolytic copper onto a low carbon, high tensile steel core with exceeding 0.508 mm (508 micron) thick. The material made of 99.9% pure electrolytic copper with high tensile steel. To ensure in safety and quality, it meets UL and IEC standard for grounding and bonding equipments.
Material
High tensile strength steel
Copper purity > 99.9%
Tested Standard
IEC 62561 Part 2
UL 467
Application
Suitable for disperse current into the earth.
| Code No. | Nominal Diameter | Actual Diameter | Type | Length (ft / m) | Weight |
| Dia. (inch) | Dia. (mm) | Standard | (kg) | ||
| GRCB508 124 | 1/2″ | 12.7 | Unthreaded | 4 / 1.22 | 1.13 |
| GRCB508 126 | 1/2″ | 12.7 | Unthreaded | 6 / 1.83 | 1.78 |
| GRCB508 128 | 1/2″ | 12.7 | Unthreaded | 8 / 2.44 | 2.71 |
| GRCB508 1210 | 1/2″ | 12.7 | Unthreaded | 10 / 3.05 | 3.39 |
| GRCB508 584 | 5/8″ | 14.2 | Unthreaded | 4 / 1.22 | 1.65 |
| GRCB508 586 | 5/8″ | 14.2 | Unthreaded | 6 / 1.83 | 2.48 |
| GRCB508 588 | 5/8″ | 14.2 | Unthreaded | 8 / 2.44 | 3.30 |
| GRCB508 5810 | 5/8″ | 14.2 | Unthreaded | 10 / 3.05 | 4.14 |
| GRCB508 344 | 3/4″ | 17.2 | Unthreaded | 4 / 1.22 | 2.38 |
| GRCB508 346 | 3/4″ | 17.2 | Unthreaded | 6 / 1.83 | 3.57 |
| GRCB508 348 | 3/4″ | 17.2 | Unthreaded | 8 / 2.44 | 4.79 |
| GRCB508 3410 | 3/4″ | 17.2 | Unthreaded | 10 / 3.05 | 6.00 |
| GRCB508 14 | 1″ | 23.1 | Unthreaded | 4 / 1.22 | 4.26 |
| GRCB508 16 | 1″ | 23.1 | Unthreaded | 6 / 1.83 | 6.40 |
| GRCB508 18 | 1″ | 23.1 | Unthreaded | 8 / 2.44 | 8.57 |
| GRCB508 110 | 1″ | 23.1 | Unthreaded | 10 / 3.05 | 10.74 |
Resources and Downloads
| – Kumwell Grounding & Lightning 2024 | Download PDF |
| – Kumwell Exothermic Welding 2024 | Download PDF |
