GB 30254-2013 (English Version) PDF

Standard No.: GB 30254-2013
Language: Chinese, Available in English version
Release Date: 2013
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB 30254-2013

Scope: This standard specifies the energy efficiency grades, energy efficiency limit values, energy conservation evaluation values and test methods of large and medium-sized high-voltage three-phase cage-type asynchronous motors (hereinafter referred to as: motors). This standard applies to 50 Hz three-phase AC power supply; 6 kV voltage level (cooling mode IC01, IC11, IC21, IC31, IC81W), rated power is 220 kW ~ 25 000 kW; 10 kV voltage level (cooling mode IC01, IC11 , IC21, IC31, IC81W), rated power is 220 kW ~ 22 400 kW; 6 kV voltage level (cooling mode IC611, IC616, IC511, IC516), rated power is 185 kW ~ 2 500 kW; 6 kV voltage level (cooling Type IC411), the rated power is 160 kW~1 600 kW; the number of poles is 2 poles to 12 poles, vertical and horizontal motors and flameproof motors of continuous duty (S1).

GB 30254-2013 Referenced Document

GB 10068-2008 Mechanical vibration of certain machines with shaft heights 56 mm and higher.Measurement,evaluation and limits of vibration severity
GB 10069.3-2008 Noise determination methods and limits for rotating electrical machines - Part 3: Noise limits
GB 755-2008 Rotating electrical machines.Rating and performance
GB/T 1032-2012 Test procedures for three-phase induction motors

2013 GB 30254-2013 Minimum allowable values of energy efficiency and the energy efficiency grades for cage three-phase high voltage induction motor