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AAAC conductor · 100 mm² nominal

AAAC 100 (DOG EQUIVALENT) Conductor — Specification & Current Carrying Capacity

19/2.59 mm alloy · 100.10 mm² total area · 12.95 mm overall diameter · 275 kg/km · 0.3333 Ω/km at 20 °C · 27.80 kN breaking load · about 290 A.

33 kV feeders; roughly 30% lighter than DOG ACSR for the same duty.

Calculate AAAC 100 (DOG EQUIVALENT) ampacityCompare with other conductors

Full technical specification

Data basis: IS 398 and standard manufacturer catalogues. Individual manufacturers vary slightly — confirm against the supplier datasheet before final design.

Code nameAAAC 100 (DOG EQUIVALENT)
FamilyAAAC
MaterialAll-aluminium alloy (Al-Mg-Si, 6201 type) stranded conductor
Stranding19/2.59 mm alloy
Aluminium strands19 × 2.59 mm
Steel strandsNone
Aluminium area100.10 mm²
Steel area—
Total area100.10 mm²
Nominal (trade) area100 mm²
Overall diameter12.95 mm
Approximate weight275 kg/km
DC resistance at 20 °C0.3333 Ω/km
Calculated AC resistance at 75 °C0.4275 Ω/km
Ultimate breaking load27.80 kN
Current carrying capacity290 A (standard basis)

Construction of AAAC 100 (DOG EQUIVALENT)

AAAC 100 (DOG EQUIVALENT) is built as 19/2.59 mm alloy. All-aluminium alloy (Al-Mg-Si, 6201 type) stranded conductor. With no steel core the whole cross-section conducts, giving the lowest resistance per mm² of any of the families, at the cost of breaking load. The total metallic area of 100.10 mm² and overall diameter of 12.95 mm set both the resistance and the wind/ice loading the structures must carry.

Where AAAC 100 (DOG EQUIVALENT) is used

33 kV feeders; roughly 30% lighter than DOG ACSR for the same duty. At 290 A on the standard basis, a three-phase circuit of AAAC 100 (DOG EQUIVALENT) carries roughly 6 MVA at 11 kV, 17 MVA at 33 kV and 66 MVA at 132 kV — useful as a first sanity check before detailed load flow.

Conditions behind the current rating

Ambient 40 °C, maximum conductor temperature 75 °C, cross-wind 0.61 m/s, solar radiation 1000 W/m², emissivity 0.9, absorptivity 0.8, outdoor overhead installation (IEEE 738 / IS 398 practice).

  • Wind is the single biggest variable. Removing it drops the rating of AAAC 100 (DOG EQUIVALENT) from 276 A to 145 A in the cases above.
  • Raising the permitted conductor temperature increases the rating, but sag and long-term annealing of the aluminium set the practical ceiling — 75 °C continuous is the usual limit.
  • A weathered, dark conductor absorbs more sunlight but also radiates heat better; the standard 0.8 absorptivity / 0.9 emissivity pair is the conservative combination.
  • Terminations, jumpers and clamps often limit a line before the conductor does. Check the whole current path, not only the span.

Other AAAC conductors

AAAC 50 (RABBIT EQUIVALENT)

7/3.00 mm alloy · 195 A

AAAC 150 (WOLF EQUIVALENT)

19/3.15 mm alloy · 375 A

Calculators for this conductor

Conductor Current Capacity Calculator

Recalculate AAAC 100 (DOG EQUIVALENT) ampacity for your own weather and temperature limit.

Voltage Drop Calculator

Check the drop over the span length you are planning.

AWG to sq mm Converter

Translate the area into American gauge sizes.

Transformer Sizing Calculator

Match the feeder to the transformer it supplies.

AC Cable Sizing Calculator

For the insulated cable portions of the same circuit.

Wire Gauge Chart

AWG to mm² reference table.