• NBN EN 60034-12 : 2002 AMD 1 2008

    Current The latest, up-to-date edition.

    ROTATING ELECTRICAL MACHINES - PART 12: STARTING PERFORMANCE OF SINGLE-SPEED THREE-PHASE CAGE INDUCTION MOTORS

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    Language(s): 

    Published date:  13-01-2013

    Publisher:  Belgian Standards

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    Table of Contents - (Show below) - (Hide below)

    1 Scope
    2 Normative references
    3 Definitions
    4 Symbols
    5 Designation
      5.1 General
      5.2 Design N
      5.3 Design NY
      5.4 Design H
      5.5 Design HY
    6 Design N requirements
      6.1 Torque characteristics
      6.2 Locked rotor apparent power
      6.3 Starting requirements
    7 Design NY starting requirements
    8 Design H requirements
      8.1 Starting torque
      8.2 Locked rotor apparent power
      8.3 Starting requirements
    9 Design HY requirements starting requirements
    Table 1 - Minimum value of torques for design N
    Table 2 - Maximum value of locked rotor apparent power for design
              N and H
    Table 3 - External inertia (J)
    Table 4 - Minimum values of torques for design H
    Table 5 - Minimum value of torques for design N-e starting
              performance for motors with type of protection 'e'
    Table 6 - Maximum value of locked rotor apparent power for motors
              with type of protection 'e'
    Table 7 - External inertia (J) for motors with type of
              protection 'e'
    Annex ZA (normative) Normative references to international
             publications with their corresponding European
             publications

    Abstract - (Show below) - (Hide below)

    Defines the parameters for four designs of starting performance of single-speed three-phase 50 Hz or 60 Hz cage induction motors in accordance with IEC 60034-1 that: - have a rated voltage up to 1000 V; - are intended for direct-on-line or star-delta starting; - are rated on the basis of duty type S1; - are constructed to any degree of protection.

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    Document Type Standard
    Publisher Belgian Standards
    Status Current
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