Breakdown torque ratio [ 2.2
Winding connection ∆ or Y
Starting current ratio [ 7.0
Frequency [Hz] 50
Efficiency at 2/4 of full load [ 95.6%
Rated output [HP] 420
Efficiency at 3/4 of full load [ 95.9%
Service factor [ 1.0
Efficiency at rated (full) load [ 95.7%
Duty S1
Power factor at 2/4 of full load [ 0.77
Power factor at 3/4 of full load [ 0.84
Power factor at rated (full) load [ 0.86
Starting torque ratio [ 1.9
Sound pressure level [dB] 78
Frame size 355
Terminal box position góra/
Starting method DOL, Y/∆ or VSD
Possibility of terminal box rotation yes
Insulation class F
Bearing on D-side 6322 C3
Frequency converter supply yes
Bearing on ND-side 6322 C3