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Three-phase motor SIE447T4B
induction460 VIP55

Three-phase motor - SIE447T4B - Cantoni Motor - induction / 460 V / IP55
Three-phase motor - SIE447T4B - Cantoni Motor - induction / 460 V / IP55
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Characteristics

AC/DC
three-phase
Type
induction
Voltage
460 V
Protection class
IP55
Configuration
cast iron, squirrel-cage rotor
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
(734.9807 ft.lb)

Rotational speed

1,788 rpm, 1,800 rpm
(11,234.34 rad.min-1, 11,309.73 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 1/4 of full load [ - 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 Efficiency at 5/4 of full load [ - Power factor at 1/4 of full load [ - 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 Power factor at 5/4 of full load [ - Starting current [A] 1825 Rated torque [Lb-Ft] 735

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