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Nominal 208-230 values are rated at 240 volts. Derating multipliers are 0.918 for 230 volts, 0.751 for 208 volts
Nominal 460 values are rated at 480 volts. Derating multipliers are 0.918 for 460 volts, 0.840 for 440 volts.0.626 for 380 volts
AAHC25A, AAHC35A, AACH50D have 2 stage capability. 60/100%. Derating multiplier is .60 for 1st stage
AAHC30B has 2 stage capability. 66/100%. Derating multiplier is .66 for 1st stage