Three-phase motor 3SGf250M2B-E
synchronous500 Vexplosion-proof

three-phase motor
three-phase motor
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Characteristics

AC/DC
three-phase
Type
synchronous
Voltage
500 V
Protection class
IP56, explosion-proof
Configuration
squirrel-cage rotor
Number of poles
2-pole
Cooling mechanism
IC411
Applications
for conveyors, for the mining industry
Other characteristics
IEC
Power

75 kW
(101.972 hp)

Intensity

102 A

Torque

242 Nm
(178.49 ft.lb)

Rotational speed

2,955 rpm
(18,566.81 rad.min-1)

Operating temperature

Max.: 40 °C
(104 °F)

Min.: -20 °C
(-4 °F)

Description

Breakdown torque ratio [ 2.2 Winding connection Y Starting current ratio [ 6 Frequency [Hz] 50 Efficiency at 2/4 of full load [ 94.9 Rated output [HP] 100 Efficiency at 3/4 of full load [ 95.0 Service factor [ 1.0 Efficiency at rated (full) load [ 94.7 Duty S1/S4 Rated current [A] 102 Synchronous speed [rpm] 3000 Power factor at 2/4 of full load [ 0.83 Power factor at 3/4 of full load [ 0.87 Power factor at rated (full) load [ 0.90 Starting torque ratio [ 2.4 Sound pressure level [dB] 85 Frame size 250 Sound power level [dB] 95 Terminal box position top Starting method DOL Possibility of terminal box rotation no Insulation class F Bearing on D-side NU 315 Frequency converter supply on demand Bearing on ND-side 6315 C3 Mounting arrangement IMB35 Bearings regreasing yes
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