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NEMA - NEMA INFORMATION GUIDE - NEMA INFORMATION GUIDE FOR GENERAL PURPOSE INDUSTRIAL AC SMALL ANDMEDIUM SQUIRREL-CAGE INDUCTION MOTOR STANDARDS Organization: NEMA
NEMA - NEMA MG 1 CONDENSED BULK - NEMA INFORMATION GUIDE FOR GENERAL PURPOSE INDUSTRIAL AC SMALL ANDMEDIUM SQUIRREL-CAGE INDUCTION MOTOR STANDARDS Organization: NEMA
NEMA - ANSI C50.41 - POLYPHASE INDUCTION MOTORS FOR POWER GENERATING STATIONS Organization: NEMA
Date: 2012-01-01
Description: Inclusions The requirements in this standard apply to polyphase induction motors intended for use in power generating stations, including the following: a) Frame size larger than NEMA 440 series b) Squirrel-cage type c) Single speed or multispeed d) Horizontal or vertical construction e) Form wound Exclusions Excluded from the scope of this standard are: a) Additional specific features that may be required for application in nuclear power generating stations b) Additional specific features required in motors for use in hazardous (classified) locations c) Starting motors for reversible synchronous generator/motor units for pumped storage installations d) Wound-rotor motors
PIP ELSMT03 - SPECIAL PURPOSE APPLICATION OF API 541 FORM-WOUND SQUIRREL-CAGE INDUCTION MOTORS 250 HORSEPOWER AND LARGER Organization: PIP
Date: 2006-05-01
Description: This Practice covers minimum requirements for design, fabrication, inspection, testing, shipment, and documentation of squirrel-cage induction motors (above NEMA 440 frame sizes) for special purpose applications.
API STD 547 - GENERAL-PURPOSE FORM-WOUND SQUIRREL CAGE INDUCTION MOTORS 250 HORSEPOWER AND LARGER - FIRST EDITION Organization: API
Date: 2005-01-01
Description: Drive loads having inertia values within those listed in NEMA MG 1 Part 20. f. Are not induction generators. Note: Motors larger than that covered above and motors in other applications should be specified in accordance with API Std 541.
API STD 547 DATA SHEET - GENERAL-PURPOSE FORM-WOUND SQUIRREL CAGE INDUCTION MOTORS 250 HORSEPOWER AND LARGER – MECHANICAL EQUIPMENT DATA SHEET - FIRST EDITION; INCLUDES EXCEL SPREADSHEET Organization: API
Description: Drive loads having inertia values within those listed in NEMA MG 1 Part 20. f. Are not induction generators. Note: Motors larger than that covered above and motors in other applications should be specified in accordance with API Std 541.
CSA C390 - TEST METHODS, MARKING REQUIREMENTS, AND ENERGY EFFICIENCY LEVELS FOR THREE-PHASE INDUCTION MOTORS - FOURTH EDITION; UPDATE NO. 1: APRIL 2015; UPDATE NO. 2: NOVEMBER 2016 Organization: CSA
Date: 2010-01-01
Description: This Standard establishes minimum efficiency levels for both NEMA and IEC motor designations covered by legislated requirements.
API STD 541 - FORM-WOUND SQUIRREL CAGE INDUCTION MOTORS-375 KW (500 HORSEPOWER) AND LARGER - FIFTH EDITION Organization: API
Date: 2014-12-01
Description: This standard covers the minimum requirements for special purpose form-wound squirrel cage induction motors 375 kW (500 hp) and larger for use in petroleum, chemical, and other industry applications.
PIP ELSMT02 - GENERAL PURPOSE APPLICATION OF API 541 3RD EDITION FORM-WOUND SQUIRREL-CAGE INDUCTION MOTORS 250 HORSEPOWER AND LARGER Organization: PIP
Date: 2006-05-01
Description: This Practice covers minimum requirements for design, fabrication, inspection, testing, shipment, and documentation of squirrel-cage induction motors (above NEMA 440 frame sizes) for general purpose applications.
IEEE 841 - 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) Organization: IEEE
Date: 2009-03-19
Description: This standard applies to premium-efficiency totally enclosed fan-cooled (TEFC), horizontal and vertical, single-speed, squirrel cage polyphase induction motors, up to and including 370 kW (500 hp), and 4000 V nominal, in National Electrical Manufacturers Association (NEMA) frame sizes 143T and larger, for petroleum, chemical, and other severe-duty applications (commonly referred to as premium-efficiency severe-duty motors).
UL 1004-8 - UL STANDARD FOR SAFETY INVERTER DUTY MOTORS - SECOND EDITION; REPRINT WITH REVISIONS THROUGH AND INCLUDING FEBRUARY 05, 2014 Organization: UL
Date: 2013-11-13
Description: This Standard does not address: a) The efficacy of motor overtemperature protection under abnormal conditions; b) The operation of a motor under unusual service conditions as described in NEMA MG-1, Standard for Motors and Generators, Part 31; nor c) The operation of a motor in hazardous (Classified) locations.
NEMA - NEMA PREMIUM - GENERAL SPECIFICATION FOR CONSULTANTS, INDUSTRIAL AND MUNICIPAL: NEMA PREMIUM® EFFICIENCY ELECTRIC MOTORS Organization: NEMA
Date: 2014-01-01
Description: GENERAL The intent of this specification is to outline the minimum requirements for three-phase ac induction motors applied to municipal and industrial applications for operation on voltages 5000 volts or less, rated 2500HP or less, operating more than 2000 hours per year at >75% of full-load.
NEMA - NEMA MG 1 CONDENSED - INFORMATION GUIDE FOR GENERAL PURPOSE INDUSTRIAL AC SMALL AND MEDIUM SQUIRREL-CAGE INDUCTION MOTOR STANDARDS Organization: NEMA
Date: 2011-01-01
Description: PURPOSE This is a condensation of the standards on motors included in NEMA Motors and Generators, MG 1-2011. Some standards are reprinted in their entirety while others have been combined or abbreviated.

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