Current Carrying Capacities
| Nominal Size | Nominal Diameter | Max.Dia. | Area | Current Carrying Capacities (A) | |||
|---|---|---|---|---|---|---|---|
| (mm) | (mm) | (cm2) | RP | UHP | UHP for DCF | ||
| 14T | 350 | 357 | 999 | 16,000~24,000 | 22,000~39,000 | - | |
| 16T | 400 | 408 | 1,305 | 21,000~30,000 | 28,000~47,000 | - | |
| 18T | 450 | 459 | 1,652 | - | 34,000~55,000 | - | |
| 20T | 500 | 510 | 2,040 | - | 41,000~63,000 | - | |
| 22T | 550 | 561 | 2,469 | - | 48,000~70,000 | 65,000~78,000 | |
| 24T | 600 | 612 | 2,939 | - | 55,000~82,000 | 75,000~90,000 | |
| 26T | 650 | 663 | 3,449 | - | 69,000~89,000 | 87,000~104,000 | |
| 28T | 700 | 714 | 4,001 | - | 80,000~100,000 | 100,000~120,000 | |
| 30T | 750 | 765 | 4,593 | - | - | 110,000~132,000 | |
| 32T | 800 | 816 | 5,226 | - | - | 122,000~146,000 | |
| Nominal Size | Current Densities (A/cm2) | ||
|---|---|---|---|
| RP | UHP | UHP for DCF | |
| 14T | 16~24 | 22~39 | - |
| 16T | 16~23 | 21~36 | - |
| 18T | - | 21~33 | - |
| 20T | - | 20~31 | - |
| 22T | - | 19~28 | 26~32 |
| 24T | - | 19~28 | 26~31 |
| 26T | - | 20~26 | 25~30 |
| 28T | - | 20~25 | 25~30 |
| 30T | - | - | 24~29 |
| 32T | - | - | 23~28 |
Note:Current capacities listed above are typical values for typical electrodes. In case using the electrode beyond the above values, please consult Tokai Carbon or our overseas agents.
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