Type
4LC-355L-4
Brand
VYBO Electric
Power
400 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
The VYBO Electric 4LC-355LX1B-4 electric motor with an output of 400 kW is a top-of-the-line solution for the most demanding industrial sectors, such as steelworks and iron metallurgy. This 4-pole motor achieves a speed of 1490 rpm and belongs to the IE4 Super Premium Efficiency class with an efficiency of 96.9%, which ensures a significant reduction in operating costs and minimizes energy losses.
With a frame size of 355LX and a weight of 1950 kg, the motor is designed for extreme robustness and long life in harsh environments. It is ideal for driving blast furnace main fans, steel mill cooling pumps, converters air blow compressors, rolling mills in steel sheet production, and main drives in wire and profile production. With a power factor of 0.9 and 6322-C3 bearings (DE and NDE), this motor guarantees reliability and maximum performance in continuous operation where resistance to high temperatures and dust is key.
Introducing the VYBO Electric 4LC-355LX1B-4 electric motor with a power output of 400 kW, designed for the most demanding applications in steelworks and metallurgy. With IE4 efficiency class and robust construction, it guarantees maximum performance and reliability even in extreme conditions. The ideal solution for blast furnaces, rolling mills and converters, where continuous operation and durability are key. Long description
Availability: In stock
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Price on request
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Model
4LC-355L-4
Power
400 kW
Rated voltage
400/690 V
Frame
355 mm
Poles
4
Frequency
50 Hz
Speed
1490 rpm
Frame type
cast iron
Dimensions
