... ASTM (AAC, ACCR, AAAC, ACSR) Generally Confirming to IS 398 (Part-I, II, IV), IEC-228 (AAAC) Conductor as per ASTM ... layer constructions. Current ratings are based on 75°C conductor temperature, 25°C ambient, 2ft/s wind, 96/watts/sq. Ft ... of emissivity and absorption. All Aluminum Stranded Conductor BS 215,Part 1:1970