ANSI/IEEE 841:2009
石油和化学工业标准.全封闭风扇冷却式(TEFC)高效重载鼠笼式感应电动机.最高达370 kW(500 hp)
Standard for Petroleum and Chemical Industry - Premium Efficiency Severe Duty Totally Enclosed Fan-Cooled (TEFC) Squirrel Cage Induction Motors - Up to and Including 370 kW (500 hp)