Maximum standard brake horsepower

Maximum. standard brake horsepower. At any rotational speed, maximum standard brake horsepower shall be the greatest horsepower, corrected to standard conditions, that can be sustained continuously under conditions as outlined under test procedure. The unit of horsepower is 33,000 ft-lb/min or 550 ft-lb/s. Standard conditions for the purpose of internal combustion engine testing and rating is 85°F(29.4°C) and 29.38 in. of mercury (99kPa). Note these values are different from standard conditions for gas and air volume specifications. 

Maximum standard torque. The maximum standard torque at any given rotational speed shall be that corresponding to the maximum standard brake horsepower at that speed. 

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