Standard No.:	GB 30254-2024
English Name:	Minimum allowable values of energy efficiency and energy efficiency grades for cage three-phase high voltage induction motor
Chinese Name:	高压三相笼型异步电动机能效限定值及能效等级
Professional Classification:	GB    National Standard
Issued by:	SAMR; SAC
Issued on:	2024-08-23
Implemented on:	2025-9-1
Status:	to be valid
Superseding:	GB 30254-2013 Minimum Allowable Values of Energy Efficiency and the Energy Efficiency Grades for Cage Three-phase High Voltage Induction Motor
Language:	English
File Format:	PDF
Word Count:	8500 words
Price(USD):	255.0
Delivery:	via email in 1~3 business day

GB 30254-2024 National Standard Minimum allowable values of energy efficiency and energy efficiency grades for cage three-phase high voltage induction motor This document specifies the minimum allowable values of energy efficiency, energy efficiency grades and test methods for cage three-phase high voltage induction motor. This document applies to 50 Hz three-phase AC power supply; 6 kV voltage level (cooling methods IC01, IC11, IC21, IC31, IC81W), rated power ranging from 220kW to 25000 kW; 10 kV voltage level (cooling methods IC01, IC11, IC21, IC31, IC81W), rated power from 220 kW to 22 400 kW; 6 kV voltage level (cooling methods IC611, IC616, IC511, IC516), rated power ranging from 185 kW to 10000 kW; 10 kV voltage level (cooling methods IC611, IC616, IC511, IC516), rated power ranging from 185 kW to 10 000 kW; 6 kV (cooling mode IC411), rated power from 160 kW to 3150 kW; 10 kV (cooling mode IC411), rated power 160 kW to 2800 kW, poles 2-8, continuous duty (S1) vertical, horizontal, and explosion-proof motors.