IEC 60034-12:2016

Rotating electrical machines - Part 12: Starting performance of single-speed three-phase cage induction motors

OVERVIEW

IEC 60034-12:2016 specifies the parameters for eight 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 1 000 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 and explosion protection. The main changes with respect to the previous edition are as follows:

- new design letter E for extended efficiency motors, explanation of all design letters, and description of new designs NE, NEY, HE, and HEY;

- addition of a reference to IEC 60079-7;

- addition of a formula to calculate locked rotor current from apparent power.

COMMENTS

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PRODUCT DETAILS

Status Revised
Edition 2016
No. of Pages 29
ICS Classification 29.160.01 Rotating machinery in general
Committee TC 2
Available for Purchase For sale in Singapore only
Adoption IEC