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NEMA motor SIE447TS2B
inductionthree-phase460 V

NEMA motor - SIE447TS2B - Cantoni Motor - induction / three-phase / 460 V
NEMA motor - SIE447TS2B - Cantoni Motor - induction / three-phase / 460 V
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Characteristics

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

186 kW
(252.89 hp)

Intensity

263 A

Torque

497.6 Nm
(367.010925 ft.lb)

Rotational speed

3,579 rpm, 3,600 rpm
(22,487.5202 rad.min-1, 22,619.4671 rad.min-1)

Operating temperature

40 °C
(104 °F)

Description

Breakdown torque ratio [ 2.7 Winding connection ∆ Starting current ratio [ 7.3 Frequency [Hz] 60 Efficiency at 2/4 of full load [ 96.1% Rated output [HP] 250 Efficiency at 3/4 of full load [ 96.2% Service factor [ 1.2 Efficiency at rated (full) load [ 95.8% Duty continuous Power factor at 2/4 of full load [ 0.89 Power factor at 3/4 of full load [ 0.92 Power factor at rated (full) load [ 0.93 Starting torque ratio [ 1.8 Starting current [A] 1912 Rated torque [Lb-Ft] 367 Sound pressure level [dB] 93 Frame size 447 Sound power level [dB] 103 Terminal box position left side Starting method DOL, PWS Possibility of terminal box rotation yes

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