Find the standard you are looking for at Engineering360. Documents are available for purchase from the IHS Standards Store.
1 - 3 of 3 results
IEEE 421B - HIGH-POTENTIAL-TEST REQUIREMENTS FOR EXCITATION SYSTEMS FOR SYNCHRONOUS MACHINES
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.
ISA 12.00.01 - ELECTRICAL APPARATUS FOR USE IN CLASS I, ZONES 0, 1 & 2 HAZARDOUS (CLASSIFIED) LOCATIONS: GENERAL REQUIREMENTS
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]).
API STD 547 - GENERAL PURPOSE FORM-WOUND SQUIRREL CAGE INDUCTION MOTORS-185 KW (250 HP) THROUGH 2240 KW (3000 HP) - SECOND EDITION; EFFECTIVE NOVEMBER 1, 2017
Description: General This standard covers the requirements for form-wound induction motors for use in general purpose petroleum, chemical and other industrial severe duty applications and with the following characteristics: a) rated 185 kW [250 horsepower (hp)] through 2240 kW (3000 hp) for four-, six-, and eight-pole speeds; b) rated less than 600 kW (800 hp) for two-pole (3000 or 3600 RPM) motors of totally enclosed construction; c) rated less than 930 kW (1250 hp) for two-pole motors of WP-II type enclosures; d) rated less than 375 kW (500 hp) for vertical motors; e) drive centrifugal loads; f) drive loads having inertia values not exceeding those listed in NEMA MG 1 Part 20; and g) operated as motors, not induction generators.
1 - 3 of 3 results