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Electric motors: three-phase general purpose (VTB)

Vemat VTB 71-4A

Three-phase induction motor 0.25 kW (0.33 HP), 4-pole 1380 rpm, frame 71, IP55

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Vemat VTB 71-4A — Three-phase induction motor 0.25 kW (0.33 HP), 4-pole 1380 rpm, frame 71, IP55

Specifications

CategoryMotor control and starters
Product groupElectric motors: three-phase general purpose (VTB)
SeriesVTB general purpose
Rated output0.25 kW (0.33 HP)
Poles4 (synchronous 1500 rpm at 50 Hz)
Rated speed1380 rpm
Rated torque1.73 Nm
Efficiency at 50 / 75 / 100 % load60.0 / 63.0 / 66.0 %
Power factor (cos φ)0.64
Rated current1.5 A at 230 V · 0.85 A at 380 V · 0.85 A at 400 V
Starting torque ratio (TL/TN)2.0
Starting current ratio (IL/IN)3.0
Breakdown torque ratio (TB/TN)2.0
Moment of inertia0.00061 kgm²
Weight5.1 kg
Frame size71
EnclosureTotally enclosed, fan cooled (TEFC), IP55
HousingAluminium
MountingB3 foot (B5 flange, B14 face and B35 on request)
Supply3-phase, 50 Hz
StandardIEC 60034

Datasheet, stock and lead time on request. If this part is discontinued or on long lead time we offer an approved equivalent.

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