Type
4LC-355L-8
Brand
VYBO Electric
Power
250 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 robust 8-pole VYBO Electric 4LC-355L3-8 electric motor with a power output of 250 kW, designed for the most demanding applications in the energy industry. With a speed of 740 rpm and an efficiency of 95.4% in the IE4 Super Premium Efficiency class, this motor guarantees maximum energy efficiency and reliability. Its low speed and high torque are ideal for driving auxiliary equipment in wind and hydroelectric power plants, where continuous operation and durability are key.
The 4LC-355L3-8 motor is equipped with 6322-C3 bearings, which ensure long life and minimal maintenance even in critical conditions. With a frame size of 355 mm and a noise level of 89 dB, this model is optimized for integration into large-scale energy systems. Its applications include nacelle cooling fans in wind turbines, cooling water pumps in small hydroelectric power plants, generators in backup power sources, fans in transformer stations, and pumps in nuclear reactor cooling systems. The VYBO Electric 4LC-355L3-8 is synonymous with reliability and performance in critical energy infrastructure.
VYBO Electric 4LC-355L3-8 is an 8-pole electric motor with a power output of 250 kW and a speed of 740 rpm. It achieves a peak efficiency of 95.4% in the IE4 Super Premium Efficiency class at a voltage of 400V. With a current consumption of 465A and a power factor of 0.83, it is a robust and energy-efficient solution for industrial applications. Long description
Availability: In stock
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Price on request
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Model
4LC-355L-8
Power
250 kW
Rated voltage
400/690 V
Frame
355 mm
Poles
8
Frequency
50 Hz
Speed
740 rpm
Frame type
cast iron
Dimensions
