AS/NZS 3000:2018
I1
Protective device ratings for imperial cables in alterations and repairs
The imperial cable tool reads the protective device rating Table I1 allows for an old imperial conductor, by wire count and wire diameter, installation method, insulation temperature rating and device type. The table is for alteration and repair work.
Na-verify: binasa laban sa naka-print na standard, mga pahina 540–541. Na-check noong 26 Sept 2026.
Mga unit: Rating A, Diameter in in
Ito ang mga value na ine-encode ng AmpSize. Walang text ng standard na inilalathala. I-verify laban sa kasalukuyang standard.
14 na row
| Size | Wires | Diameter in | Method | V 75 cb | V 75 fuse | V 60 cb | V 60 fuse |
|---|---|---|---|---|---|---|---|
| 1/.044 | 1 | 0.044 | unenclosed | 13 | 10 | 10 | 8 |
| 1/.044 | 1 | 0.044 | partially-surrounded | 10 | 8 | 8 | 6 |
| 3/.029 | 3 | 0.029 | unenclosed | 16 | 12 | 13 | 10 |
| 3/.029 | 3 | 0.029 | partially-surrounded | 13 | 8 | 10 | 6 |
| 3/.036 | 3 | 0.036 | unenclosed | 20 | 16 | 16 | 10 |
| 3/.036 | 3 | 0.036 | partially-surrounded | 16 | 10 | 10 | 8 |
| 1/.064 | 1 | 0.064 | unenclosed | 20 | 16 | 16 | 12 |
| 1/.064 | 1 | 0.064 | partially-surrounded | 16 | 10 | 13 | 8 |
| 7/.029 | 7 | 0.029 | unenclosed | 32 | 20 | 25 | 16 |
| 7/.029 | 7 | 0.029 | partially-surrounded | 20 | 16 | 16 | 12 |
| 7/.036 | 7 | 0.036 | unenclosed | 40 | 25 | 32 | 20 |
| 7/.036 | 7 | 0.036 | partially-surrounded | 25 | 20 | 20 | 16 |
| 7/.044 | 7 | 0.044 | unenclosed | 50 | 32 | 40 | 25 |
| 7/.044 | 7 | 0.044 | partially-surrounded | 32 | 25 | 25 | 20 |