
Type
3LC-355L-4
Brand
VYBO Electric
Power
450 kW
Rated current (400V)
526 A
Speed
1490 rpm
Frequency
50 Hz
(LRT/RTL)
2
(BDT/RLT)
2,2
(LRA/RLA)
7,1
Efficiency
96 %
Power factor
0,9
Noise level
95 dB(A)
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
-35~40°C
Altitude
1000 m
Protection degree
IP55
3D video of electric motor
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-6322C3
Specification
IEC60034-1 / GB755
Test
IEC60034-2 / GB/T1032
Noise
IEC60034-9 / GB10069.3
Vibration
IEC60034-14 / GB10068
Long description
Introducing the high-performance 450kW 4-pole VYBO Electric 3LC-355LX2A-4 electric motor, synonymous with reliability and energy efficiency in industrial applications. With a speed of 1485 rpm and an IE3 efficiency class, this motor achieves an excellent efficiency of 96%, contributing to significant savings in operating costs. Its robust 355 mm cast iron frame and IP55 protection rating guarantee protection against dust and splashing water, making it ideal for demanding environments. Insulation class F ensures high thermal resistance and a long service life. The motor is equipped with PTC thermistors for increased protection against overheating and is fully compatible with frequency converters and soft starters, allowing for flexible speed control and smooth start-up. Technical parameters include a starting torque ratio (LRT/RLT) of 2, a maximum torque ratio (BDT/RLT) of 2.2, and a starting current ratio (LRA/RLA) of 7.1. The rotor inertia is 12.6 kg/m², indicating stable operation. The 6322-C3 (DE/NDE) bearings are designed for long life and minimal maintenance. With a weight of 2240 kg and a noise level of 95 dB(A), this motor is suitable for a wide range of applications such as pumps, fans, compressors, conveyors and other industrial machines where reliability and high performance are key.
This 450kW VYBO Electric motor with IE3 efficiency class is the ideal solution for demanding industrial applications. Thanks to its robust cast iron construction, low noise level of 95 dB(A) and reliability, it guarantees long-term and efficient operation. It is designed for maximum durability and performance in various operating conditions. Long description
Availability: In stock
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Model
3LC-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






