SANS 60947-4-1:1990*SABS IEC 60947-4-1:1990

Low-voltage switchgear and controlgear Part 4: Contactors and motor-starters Section 1: Electromechanical contactors and motor-starters

1993-05-13

Hết hiệu lực

IEC 60947-4-1 1990 IDT

CISPR 11 * IEC 60034-1 * IEC 60034-11 * IEC 60050(441) * IEC 60076-1 * IEC 60085 * IEC 60112 * IEC 60255-1-00 * IEC 60255-8 * IEC 60269-1 * IEC 60269-2 * IEC 60269-2-1 * IEC 60410 * IEC 60947-1 * IEC 60947-2 * IEC 60947-3 * IEC 60947-5-1 * IEC 61000-4-2 * IEC 61000-4-3 * IEC 61000-4-4 * IEC 61000-4-5 * IEC 61095

BREAKING CAPACITY * CLEARANCES * CONSTRUCTION * CONTACTORS * CONTROL EQUIPMENT * DURABILITY * ELECTRIC MOTORS * ELECTRIC TERMINALS * ELECTRICAL EQUIPMENT * ELECTRICAL TESTING * ELECTROMECHANICAL DEVICES * ENDURANCE TESTING * IDENTIFICATION METHODS * INSTRUCTIONS FOR USE * LEAKAGE PATHS * LOW VOLTAGE * LOW-VOLTAGE EQUIPMENT * MAKING CAPACITY * MARKING * PERFORMANCE * PERFORMANCE TESTING * RATINGS * SPECIFICATIONS * STARTERS * SWITCHGEAR * TECHNICAL DATA SHEETS * TEMPERATURE RISE * Efficiency * Electrical testing * Breaking capacity * Performance testing * Performance * Durability * Power * Instructions for use * Storage quality * Endurance testing * Starters * Ratings * Construction * Leakage paths * Making capacity * Free spaces * Play activities * Output capacity * Low-voltage equipment * Specifications * Identification methods * Electric terminals * Control equipment * Temperature rise * Electric motors * Games * Electromechanical devices * Marking * Contactors * Clearances * Switchgear * Endurance tests * Technical data sheets * Electrical equipment * Permanency * Low voltage * Zones of comfort

29.130.20. Cơ cấu chuyển mạch điện áp thấp và cơ cấu điều khiển

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