Breakdown torque ratio [ 2.0|1.9
Winding connection ∆|YY
Starting current ratio [ 5.2|7.6
Frequency [Hz] 50|50
Efficiency at 1/4 of full load [ -|-
Efficiency at 2/4 of full load [ -|-
Rated output [HP] 44|90
Efficiency at 3/4 of full load [ -|-
Service factor [ 1.0|1.0
Efficiency at rated (full) load [ 90.2|93.7
Duty S1|S1
Efficiency at 5/4 of full load [ -|-
Power factor at 1/4 of full load [ -|-
Synchronous speed [rpm] 500|1000
Power factor at 2/4 of full load [ -|-
Power factor at 3/4 of full load [ -|-
Power factor at rated (full) load [ 0.53|0.88
Starting torque ratio [ 2.6|2.1
Power factor at 5/4 of full load [ -|-