
Type
4LC-355L-4
Brand
VYBO Electric
Power
450 kW
Rated current (380V)
562 A
Rated current (400V)
534 A
Rated current (415V)
515 A
Speed
1490 rpm
Frequency
50 Hz
(LRT/RTL)
1,8
(BDT/RLT)
2,2
(LRA/RLA)
8,5
Efficiency
96,7 %
Power factor
0,9
Noise level
92 dB(A)
Weight
1816 kg
Rotor inertia
9,32586 kg/m2
Frame
355 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
-35~50°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-355LX2A-4 electric motor, the most powerful model in the 4LC series with an impressive output of 450 kW. This 4-pole motor with IE4 Super Premium Efficiency class achieves an efficiency of up to 96.9%, making it the ideal solution for energy-intensive operations. With a speed of 1490 rpm and a robust 355LX frame, it is designed for extreme loads in steelworks and iron metallurgy.
Its design is optimized for applications such as blast furnace main fan drives, steel mill cooling pumps, converters air blow compressors, rolling mill stands in steel sheet production, and main drives in wire and profile production. The motor is equipped with 6322-C3 and 6322-C3 bearings, which ensure long life and reliability. With a weight of 2050 kg and a noise level of 92 dB, this motor is synonymous with maximum performance and extreme robustness, essential for the most demanding industrial sectors.
Discover the top-of-the-line VYBO Electric 4LC-355LX2A-4 electric motor with 450kW power and IE4 efficiency, designed for the most demanding applications in steelworks and metallurgy. This 4-pole motor with a speed of 1490 rpm guarantees maximum performance, extreme robustness and reliable operation even in the harshest industrial environments. Long description
Availability: In stock
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Model
4LC-355L-4
Power
450 kW
Rated voltage
400/690 V
Frame
355 mm
Poles
4
Frequency
50 Hz
Speed
1490 rpm
Frame type
cast iron
Dimensions
Datasheet online






