
Type
4LC-280S-2
Brand
VYBO Electric
Power
75 kW
Rated current (380V)
132 A
Rated current (400V)
126 A
Rated current (415V)
121 A
Speed
2980 rpm
Frequency
50 Hz
(LRT/RTL)
1,8
(BDT/RLT)
2,3
(LRA/RLA)
8,5
Efficiency
95,6 %
Power factor
0,89
Noise level
91 dB(A)
Weight
548 kg
Rotor inertia
1,11065 kg/m2
Frame
280 mm
Poles
2
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-6314C3 / NDE-6314C3
Specification
IEC60034-1 / GB755
Test
IEC60034-2 / GB/T1032
Noise
IEC60034-9 / GB10069.3
Vibration
IEC60034-14 / GB10068
Long description
Introducing the high-performance VYBO Electric 4LC-280S-2 electric motor with an output of 75 kW, designed for demanding applications in the energy sector and power generation. This 2-pole motor with IE4 (Super Premium Efficiency) efficiency class achieves an impressive efficiency of 95.6%, which guarantees a significant reduction in operating costs and minimizes the ecological footprint. With a speed of 2980 rpm and a robust 280 mm frame, it is ideal for driving auxiliary pumps in thermal power plants, cooling tower fans, compressed air compressors in power plants, lubricating oil pumps in turbines, and boiler room fans.
The motor is equipped with high-quality 6314-C3 bearings on both the drive and non-drive sides, ensuring long life and reliable operation even in extreme conditions. With a weight of 650 kg and low noise level of 92 dB, it is the optimal solution for industrial environments where reliability, efficiency, and long service life are key. Its high performance in a compact size and power factor of 0.89 contribute to the overall optimization of energy systems.
The high-performance VYBO Electric 4LC-280S-2 electric motor with an output of 75 kW and IE4 efficiency is ideal for the energy sector. With a speed of 2980 rpm and robust construction, it guarantees reliable operation, low operating costs and a long service life in demanding industrial applications such as pump and fan drives in power plants. Long description
Availability: In stock
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Model
4LC-280S-2
Power
75 kW
Rated voltage
400/690 V
Frame
280 mm
Poles
2
Frequency
50 Hz
Speed
2980 rpm
Frame type
cast iron
Dimensions
Datasheet online






