
【国外标准】 IEEE Standard for Process Industry--International Energy Efficiency Class 3 (IE3) Premium-Efficiency, Severe Duty, Totally Enclosed Frame Surface Cooled Squirrel Cage Induction Motors--0.75 kW to 370 kW (1 hp to 500 hp)
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2025-04-28
- IEEE 841.1-2023
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适用范围:
This standard applies to IE3 (premium-efficiency) totally enclosed fan-cooled (TEFC) International Cooling IC411, totally enclosed air over (TEAO) IC418 and totally enclosed non-ventilated (TENV) IC410, horizontal and vertical, single-speed, squirrel cage polyphase induction motors, 0.75 kW to 370 kW (1 hp to 500 hp), and up to 4000 V, in International Electrotechnical Commission (IEC) frame sizes (80) and larger, for severe-duty applications seen in the Process Industry (commonly referred to… read more as IE3 (premium-efficiency) severe-duty motors). Excluded from the scope of this standard are motors with sleeve bearings, totally enclosed blower cooled (TEBC) IC416, and additional specific features required for flame proof motors. read less
标准号:
IEEE 841.1-2023
标准名称:
IEEE Standard for Process Industry--International Energy Efficiency Class 3 (IE3) Premium-Efficiency, Severe Duty, Totally Enclosed Frame Surface Cooled Squirrel Cage Induction Motors--0.75 kW to 370 kW (1 hp to 500 hp)
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标准状态:
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