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download between 0-24 hoursReleased: 2024-02-15
IEC 60034-30-3:2024
Rotating electrical machines - Part 30-3: Efficiency classes of high voltage AC motors (IE-code)
Machines électriques tournantes - Partie 30-3: Classes de rendement des moteurs à courant alternatif à haute tension (code IE)
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| Standard number: | IEC 60034-30-3:2024 |
| Released: | 2024-02-15 |
| Language: | English/French - Bilingual |
DESCRIPTION
IEC 60034-30-3:2024
IEC 60034-30-3:2024 specifies efficiency classes for fixed-speed three-phase high-voltage cage induction motors in accordance with IEC 60034-1 that - have a rated voltage exceeding 1 000 V, but not exceeding 11 kV; - have a rated power from 200 kW to 2 000 kW; This document provides the global harmonization of energy-efficiency classes of three-phase cage induction motors with rated voltage above 1 000 V that are rated for direct online starting and fixed-speed operation at a 50 Hz or 60 Hz supply with sinusoidal voltage.