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JS EN 60034-30:2012 Rotating electrical machines Part 30: Efficiency classes of single-speed, three-phase, cage-induction motors (IE-code)

This part of IEC 60034 specifies efficiency classes for single-speed, three-phase, 50 Hz and 60 Hz, cage-induction motors that: have a rated voltage UN up to 1 000 V; have a rated output PN between 0,75 kW and 375 kW; have either 2, 4 or 6 poles; are rated on the basis of either duty type S1 (continuous duty) or S3 (intermittent periodic duty) with a rated cyclic duration factor of 80 % or higher; (Published Document (JS))

JS EN 60034-12:2009 Rotating electrical machines Part 12: Starting performance of single-speed three-phase cage induction motors

This International standard specifies the parameters for four designs of starting performance of single-speed three-phase 50 Hz or 60 Hz cage. (Published Document (JS))