
Type
3LC-355L-4
Brand
VYBO Electric
Power
315 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
The VYBO Electric 3LC-355L2-4 electric motor with a power output of 315 kW is a state-of-the-art device designed for maximum efficiency and reliability in industrial applications. With an IE3 efficiency class, it guarantees significant energy savings and reduces operating costs. The robust 355 mm cast iron frame with IP55 protection ensures protection against dust and splashing water, extending the motor’s service life even in demanding conditions. Insulation class F and integrated PTC thermistors provide increased safety and protection against overheating. The motor is equipped with high-quality 6322-C3 bearings on both the drive side (DE) and non-drive side (NDE), contributing to its long service life and quiet operation with a noise level of only 95 dB(A). Technical parameters such as the starting torque ratio (LRT/RLT) of 2, the maximum torque ratio (BDT/RLT) of 2.2, and the starting current ratio (LRA/RLA) of 7.1 testify to its excellent starting and operating characteristics. The rotor’s moment of inertia is 9.88 kg/m², which is important for drive dynamics. With a weight of 1880 kg, this motor is stable and durable. It is fully compatible with frequency converters and soft starters, allowing for flexible speed control and smooth starting. Ideal for applications such as pumps, fans, compressors, conveyors, and other industrial equipment requiring high performance and reliability.
This 4-pole electric motor from VYBO Electric with a power output of 315kW and IE3 efficiency 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 high loads and optimal performance in various operating conditions. Long description
Availability: In stock
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Model
3LC-355L-4
Power
315 kW
Rated voltage
400/690 V
Frame
355 mm
Poles
4
Frequency
50 Hz
Speed
1490 rpm
Frame type
cast iron
Dimensions
Datasheet online






