Type
4LC-355L-4
Brand
VYBO Electric
Power
355 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-355LX1A-4 electric motor with a power output of 355 kW, designed for the most demanding applications in the steel and metallurgical industries. This 4-pole motor achieves a speed of 1490 rpm and belongs to the IE4 Super Premium Efficiency class with an impressive efficiency of 96.9%. It is the ideal choice for driving main blast furnace fans, where reliability and continuous operation in extreme conditions are key.
With a 355LX frame size and robust 6322-C3 bearings on both sides, the motor is designed for maximum durability and long service life. Its high performance and ability to operate with currents up to 826A at 400V make it a leader in its class. In addition to blast furnaces, the motor is also suitable for driving cooling pumps in steel mills, compressors for blowing air into converters, rolling mills in steel sheet production, and main drives in wire and profile production. Weighing 1850 kg and with a noise level of 92 dB, this motor is a symbol of power and efficiency in the toughest industrial environments.
High-performance 4-pole electric motor VYBO Electric 4LC-355LX1A-4 with a power of 355 kW and IE4 efficiency. Designed for the extreme conditions of the steel and metallurgical industries, it provides maximum robustness and reliability. Ideal for blast furnace drives, rolling mills and other demanding applications where uncompromising performance and long service life are key. Long description
Availability: In stock
Factory and great warehouse in one place
Price on request
Online contact
Model
4LC-355L-4
Power
355 kW
Rated voltage
400/690 V
Frame
355 mm
Poles
4
Frequency
50 Hz
Speed
1490 rpm
Frame type
cast iron
Dimensions
