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Electric motor 280kW 740 rpm IE4 – VYBO Electric 4LC-355LX1-8

Electric motor 280kW 4LC355L-8, 740rpm, super premium efficiency IE4

Type

4LC-355L-8

Brand

VYBO Electric

Power

280 kW

Rated current (380V)

392 A

Rated current (400V)

373 A

Rated current (415V)

359 A

Speed

740 rpm

Frequency

50 Hz

(LRT/RTL)

1,6

(BDT/RLT)

2

(LRA/RLA)

7,8

Efficiency

95,4 %

Power factor

0,82

Noise level

89 dB(A)

Weight

2640 kg

Rotor inertia

14,17698 kg/m2

Frame

355 mm

Poles

8

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-355LX1-8 electric motor with a power output of 280 kW, designed for the most demanding applications in heavy engineering and equipment manufacturing. This 8-pole motor with IE4 Super Premium Efficiency class achieves a speed of 740 rpm, which guarantees maximum torque at low speeds. It is ideal for driving large machine tools such as lathes and milling machines in the manufacture of machine parts where precision and power are key.

The robust design with a 355LX frame and 6322-C3 bearings ensures reliability and long service life even under demanding operating conditions. The motor is also suitable for driving hydraulic presses in metal forming, fans in cooling systems of large CNC centers, conveyors in heavy machine assembly, and mixers in lubricant and oil production plants. With an efficiency of 95.4% and a current of 521-661A at 400V, it minimizes operating costs and contributes to energy efficiency. With a weight of 2050 kg and a noise level of 89 dB, this motor is synonymous with performance and reliability in industrial environments.

The VYBO Electric 4LC-355LX1-8 electric motor with a power output of 280 kW and 8 poles offers top IE4 efficiency. With a speed of 740 rpm and a power factor of 0.83, it provides reliable performance for demanding industrial applications. It is designed for 400V voltage and features a robust construction that guarantees long life and stability in operation. Long description

Availability: In stock

elektromotory vybo

Factory and great warehouse in one place

Price on request

vybo electric

Online contact

slovensko vybo electric

Model

4LC-355L-8

Power

280 kW

Rated voltage

400/690 V

Frame

355 mm

Poles

8

Frequency

50 Hz

Speed

740 rpm

Frame type

cast iron

Dimensions

Datasheet online

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