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IEEE 421B - HIGH-POTENTIAL-TEST REQUIREMENTS FOR EXCITATION SYSTEMS FOR SYNCHRONOUS MACHINES Organization: IEEE
Date: 1979-06-01
Description: This standard supplements existing standards for components used on excitation systems: ANSI C19.3-1973, Industrial Control Apparatus - General; ANSI C19.4-1973, Industrial Control Apparatus - Enclosures; ANSI C19.5-1973, Industrial Control Apparatus - Switching or Controlling Devices; ANSI C19.6-1973, Industrial Control Apparatus - Control-Circuit Devices and Assemblies; ANSI C19.7-1973, Industrial Control Apparatus - Controllers and Controller Assemblies; ANSI C34.2-1968 (R1973), Practices and Requirements for Semiconductor Power Rectifiers; ANSI C37.18-1968 (R1975), Requirements for Field Discharge Circuit Breakers for Rotating Electric Machinery; ANSI/IEEE C57.12.00-197 3, General Requirements for Distribution, Power, and Regulating Transformers; ANSI/IEEE C57.12.90-1973, Test Code for Distribution, Power, and Regulating Transformers; and NEMA ICs1970 (R1975), Industrial Controls and Systems.
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.
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.
ISA 12.00.01 - ELECTRICAL APPARATUS FOR USE IN CLASS I, ZONES 0, 1 & 2 HAZARDOUS (CLASSIFIED) LOCATIONS: GENERAL REQUIREMENTS Organization: ISA
Date: 2002-12-02
Description: This standard is supplemented or modified by the following standards concerning specific types of protection: • Flameproof enclosures `d', (ANSI/ISA-12.22.01-2002 [IEC 60079-1 Mod]); • Pressurized enclosures `p', see Note 3; • Powder-filling `q', (ANSI/ISA-12.25.01-1998 [IEC 60079-5 Mod]); • Oil-immersion `o', (ANSI/ISA-12.26.01-1998 [IEC 60079-6 Mod]); • Increased safety `e', (ANSI/ISA-12.16.01-2002 [IEC 60079-7 Mod]); • Intrinsic safety `i', (ISA-12.02.01 [IEC 60079-11 Mod]); • Encapsulation `m', (ANSI/ISA-12.23.01-2002 [IEC 60079-18 Mod]).

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