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Induction motor SIE447T4B
three-phase460 Vcast iron

Induction motor - SIE447T4B - Cantoni Motor - three-phase / 460 V / cast iron
Induction motor - SIE447T4B - Cantoni Motor - three-phase / 460 V / cast iron
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Characteristics

Type
induction, three-phase
Voltage
460 V
Configuration
cast iron, squirrel-cage rotor
Protection class
IP55
Number of poles
4-pole
Cooling mechanism
IC411
Other characteristics
NEMA, high-efficiency
Power

186 kW
(252.89 hp)

Intensity

267 A

Torque

996.5 Nm
(734.980682 ft.lb)

Rotational speed

1,788 rpm, 1,800 rpm
(11,234.3353 rad.min-1, 11,309.7336 rad.min-1)

Operating temperature

40 °C
(104 °F)

Description

Breakdown torque ratio [ 2 Winding connection ∆ Starting current ratio [ 6.8 Frequency [Hz] 60 Efficiency at 2/4 of full load [ 96.5% Rated output [HP] 250 Efficiency at 3/4 of full load [ 96.6% Service factor [ 1.2 Efficiency at rated (full) load [ 96.2% Duty continuous Power factor at 2/4 of full load [ 0.85 Power factor at 3/4 of full load [ 0.90 Power factor at rated (full) load [ 0.91 Starting torque ratio [ 1.6 Starting current [A] 1825 Rated torque [Lb-Ft] 735 Sound pressure level [dB] 78 Frame size 447 Sound power level [dB] 88 Terminal box position left side Starting method DOL, PWS Possibility of terminal box rotation yes

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