
Type
3LC-250M-4
Brand
VYBO Electric
Power
55 kW
Rated current (400V)
97,6 A
Speed
1485 rpm
Frequency
50 Hz
(LRT/RTL)
2
(BDT/RLT)
2,3
(LRA/RLA)
7,4
Efficiency
94,6 %
Power factor
0,86
Noise level
79 dB(A)
Frame
250 mm
Poles
4
Rated voltage
400 / 690 V
Connection
△/Y
Insulation class
F
Service factor
1,0
Duty
S1, S2, S3, S4-S9
Ambient temperature
-35~40°C
Altitude
1000 m
Protection degree
IP55
3D video of electric motor
Cooling
IC411
Mounting
IM B (on request)
Vibration
2.8 mm/s
Direction of rotation
both
Starting method
DOL or VFD
Coupling
direct
Load type
parabolic/linear curve
Terminal box
2-M63x1.5
Bearing
DE-6314C3 / NDE-6314C3
Specification
IEC60034-1 / GB755
Test
IEC60034-2 / GB/T1032
Noise
IEC60034-9 / GB10069.3
Vibration
IEC60034-14 / GB10068
Long description
The VYBO Electric 3LC-250M-4 electric motor with a power output of 55 kW and 4 poles is a state-of-the-art device designed for maximum efficiency and reliability in industrial environments. With a speed of 1485 rpm and an IE3 efficiency class, it achieves an excellent efficiency of 94.6%, reducing operating costs and environmental impact. The robust 250 mm cast iron frame with IP55 protection ensures high resistance to dust and water, while insulation class F ensures reliable operation even at higher temperatures. The motor is equipped with 6314-C3 bearings on both the drive side (DE) and non-drive side (NDE), contributing to its long service life and quiet operation with a noise level of only 83 dB(A). With a weight of 450 kg and a rotor inertia of 0.855 kg/m², it is stable and suitable for applications requiring high mechanical resistance. Technical parameters such as the starting torque ratio (LRT/RLT) of 2.2, the maximum torque ratio (BDT/RLT) of 2.3, and the starting current ratio (LRA/RLA) of 7.5 confirm its excellent starting and operating characteristics. Integrated PTC thermistors provide additional protection against overheating. The motor is fully compatible with frequency converters and soft starters, allowing for flexible speed control and smooth starting. Ideal for pumps, fans, compressors, conveyors and other demanding industrial applications.
This 4-pole VYBO Electric motor with a power output of 55 kW and IE3 efficiency is the ideal solution for demanding industrial applications. Thanks to its robust cast iron construction, low noise level of 83 dB(A) and reliability, it guarantees long-term and efficient operation. It is designed for high loads and optimal performance. Long description
Availability: In stock
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Model
3LC-250M-4
Power
55 kW
Rated voltage
400/690 V
Frame
250 mm
Poles
4
Frequency
50 Hz
Speed
1485 rpm
Frame type
cast iron
Dimensions
Datasheet online






