
Type
4LC-355L-8
Brand
VYBO Electric
Power
280 kW
Rated current (380V)
392 A
Rated current (400V)
373 A
Rated current (415V)
359 A
Speed
740 rpm
Frequency
50 Hz
(LRT/RTL)
1,6
(BDT/RLT)
2
(LRA/RLA)
7,8
Efficiency
95,4 %
Power factor
0,82
Noise level
89 dB(A)
Weight
2640 kg
Rotor inertia
14,17698 kg/m2
Frame
355 mm
Poles
8
Rated voltage
400 / 690 V
Connection
△/Y
Insulation class
F
Service factor
1,0
Duty
S1, S2, S3, S4-S9
Ambient temperature
-35~50°C
3D video of electric motor
Altitude
1000 m
Protection degree
IP55
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-NU322C3 / NDE-NU322C3
Specification
IEC60034-1 / GB755
Test
IEC60034-2 / GB/T1032
Noise
IEC60034-9 / GB10069.3
Vibration
IEC60034-14 / GB10068
Long description
Introducing the VYBO Electric 4LC-355LX1-8 electric motor with a power output of 280 kW, designed for the most demanding applications in heavy engineering and equipment manufacturing. This 8-pole motor with IE4 Super Premium Efficiency class achieves a speed of 740 rpm, which guarantees maximum torque at low speeds. It is ideal for driving large machine tools such as lathes and milling machines in the manufacture of machine parts where precision and power are key.
The robust design with a 355LX frame and 6322-C3 bearings ensures reliability and long service life even under demanding operating conditions. The motor is also suitable for driving hydraulic presses in metal forming, fans in cooling systems of large CNC centers, conveyors in heavy machine assembly, and mixers in lubricant and oil production plants. With an efficiency of 95.4% and a current of 521-661A at 400V, it minimizes operating costs and contributes to energy efficiency. With a weight of 2050 kg and a noise level of 89 dB, this motor is synonymous with performance and reliability in industrial environments.
The VYBO Electric 4LC-355LX1-8 electric motor with a power output of 280 kW and 8 poles offers top IE4 efficiency. With a speed of 740 rpm and a power factor of 0.83, it provides reliable performance for demanding industrial applications. It is designed for 400V voltage and features a robust construction that guarantees long life and stability in operation. Long description
Availability: In stock
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Model
4LC-355L-8
Power
280 kW
Rated voltage
400/690 V
Frame
355 mm
Poles
8
Frequency
50 Hz
Speed
740 rpm
Frame type
cast iron
Dimensions
Datasheet online






