Breakdown torque ratio [ 3.0|2.6
Winding connection Y|YY
Starting current ratio [ 7.2|6.6
Frequency [Hz] 50|50
Efficiency at 1/4 of full load [ -|-
Efficiency at 2/4 of full load [ -|-
Rated output [HP] 31|121
Efficiency at 3/4 of full load [ -|-
Service factor [ 1.0
Efficiency at rated (full) load [ 91.1|94.2
Duty S1|S1
Efficiency at 5/4 of full load [ -|-
Power factor at 1/4 of full load [ -|-
Synchronous speed [rpm] 1500|3000
Power factor at 2/4 of full load [ -|-
Power factor at 3/4 of full load [ -|-
Power factor at rated (full) load [ 0.90|0.95
Starting torque ratio [ 2.3|1.6
Power factor at 5/4 of full load [ -|-