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Electric motors: three-phase IE3 premium efficiency (3VTB)

Vemat 3VTB 355 H4D

Three-phase induction motor 355 kW (480 HP), 4-pole 1488 rpm, IE3, frame 355, IP55

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Vemat 3VTB 355 H4D — Three-phase induction motor 355 kW (480 HP), 4-pole 1488 rpm, IE3, frame 355, IP55

Specifications

CategoryMotor control and starters
Product groupElectric motors: three-phase IE3 premium efficiency (3VTB)
Series3VTB premium efficiency
Rated output355 kW (480 HP)
Poles4 (synchronous 1500 rpm at 50 Hz)
Rated speed1488 rpm
Rated torque2278 Nm
Efficiency at 50 / 75 / 100 % load96.1 / 96.4 / 96.3 %
Power factor (cos φ)0.88
Starting torque ratio (TL/TN)1.7
Starting current ratio (IL/IN)6.4
Breakdown torque ratio (TB/TN)2.2
Moment of inertia7.80 kgm²
Weight2200 kg
Frame size355
EnclosureTotally enclosed, fan cooled (TEFC), IP55
HousingCast iron
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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