Breakdown torque ratio [ 4.2
Winding connection ∆/Y
Starting current ratio [ 8.0
Frequency [Hz] 50
Efficiency at 1/4 of full load [ -
Efficiency at 2/4 of full load [ 84.3
Rated output [HP] 4.0
Efficiency at 3/4 of full load [ 85.4
Service factor [ 1.0
Efficiency at rated (full) load [ 84.6
Duty S1
Efficiency at 5/4 of full load [ -
Power factor at 1/4 of full load [ -
Power factor at 2/4 of full load [ 0.62
Power factor at 3/4 of full load [ 0.76
Power factor at rated (full) load [ 0.83
Starting torque ratio [ 3.9
Power factor at 5/4 of full load [ -