how many mm is 4 gauge wire | Solar panel wholesaler

how many mm is 4 gauge wire

Best answer


According to the UL gauge,4 sq mmwire is 12 gauge wire. 4 mm wire load capacity GB standard allows long-term current: 4 mm wire is 25-32A is the theoretical safety value. The limit value is 8000w.

People also ask


  • What is the size of a 1 gauge wire?

  • 1 gauge wire is the first 鈥榥on-negative or 0鈥?wire gauge. 1 gauge wire diameter is 7.348 mm and it has a 42.4 mm2 (1 AWG to mm2) cross-section or area. Given the 42.4 mm2 thickness, the 1 AWG copper wire has a current-carrying ampacity of 130 amps at 75C.

  • How many amps does a 4 gauge wire make?

  • Well, it鈥檚 between 85 amps (4 gauge wire ampacity) and 65 amps (6 gauge wire ampacity). However, since this wire is so rarely used, we don鈥檛 have the rated ampacity for it at the specific 鈥?75C 鈥?temperature interval.

  • How do I convert American Wire Gauge (AWG) to millimeters (mm)?

  • American Wire Gauge (AWG) To Millimeters (MM) Conversion Calculator Select gauge #: — select AWG — 0000 000 00 0 1 2 3 4 5 … Enter gauge #: AWG Calculate Reset Calculate Reset Diameter in millimeters: mm Cross sectional area in square millimete … mm 2

  • What is the diameter of an N-gauge wire?

  • The n gauge wire diameter dn in inches (in) is equal to 0.005in times 92 raised to the power of 36 minus gauge number n, divided by 39: The n gauge wire diameter dn in millimeters (mm) is equal to 0.127mm times 92 raised to the power of 36 minus gauge number n, divided by 39:

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