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YB2 HV Explosion-proof motor

YB2 series High Voltage Flame-proof Three-phase Asynchronous Motor (Frame Size. H355~560) is accord with Chinese Flame-proof standard GB/T 3836.1 and GB/T 3836.2. The coolant mode is IC411, and the Flame-proof mark is Ex db ⅡB T4 Gb, which can replace Ex db ⅡA T1 Gb 、Ex db ⅡA T2 Gb、Ex db ⅡA T3 Gb、Ex db ⅡA T4 Gb、Ex db ⅡB T1 Gb、Ex db ⅡB T2 Gb、Ex db ⅡB T3 Gb.


  • Number of Poles: 2P, 4P, 6P, 8P
  • Potencia nominal: 250KW~710KW
  • Color: Customizable
  • Rated Voltage: 6KV
  • Cooling Method: IC411
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Product Details

Motor Description

YB2 series High Voltage Flame-proof Three-phase Asynchronous Motor (Frame Size. H355~560) is accord with Chinese Flame-proof standard GB/T 3836.1 and GB/T 3836.2. The coolant mode is IC411, and the Flame-proof mark is Ex db ⅡB T4 Gb, which can replace Ex db ⅡA T1 Gb Ex db ⅡA T2 GbEx db ⅡA T3 GbEx db ⅡA T4 GbEx db ⅡB T1 GbEx db ⅡB T2 GbEx db ⅡB T3 Gb.

This series of motor has advantages, such as excellent Flame-proof property, high reliability, compact structure, safe, environment protection, low vibration, low noise, easy to install and maintain. And it can replace YB560~710 series (IC511 tube cooling structure) high voltage Flame-proof three phase asynchronous motor.

This series of motor can be widely applied to drive different kinds of general machines, such as compressor, water pump, crusher, windlass, centrifuge, cutting machine, conveyors and so on. YB2 series high voltage Flame-proof three-phase asynchronous motor can always provide excellent driving power and meet well the customer’s need no matter in indoor, outdoor, plateau, damp-heat type or other working conditions.

Motor Parameters

Type

Rated Power

Rated Current

Speed

Sync. Speed

Eff.

Power Factor

Locked Torque

  Locked Current

  Max Torque

Moment of Inertia

Load Moment of Inertia

Weight


kW

A

r/min

r/min

%

Cosφ

Rated Torque

Rated Current

Rated Torque

kg•m2

kg•m2

kg

YB2-4501-2

500

58.6

2985

3000

94.4

0.87

0.7

7

2

8

28

3520

YB2-4502-2

560

65.5

2985

3000

94.5

0.87

0.7

7

2

9

31

3590

YB2-4503-2

630

73.7

2985

3000

94.6

0.87

0.7

7

2

10

34

3755

YB2-4504-2

710

82.9

2985

3000

94.7

0.87

0.7

7

2

11

37

3830

YB2-4501-4

500

59.4

1485

1500

94.2

0.86

0.8

6.5

2

15

161

3935

YB2-4502-4

560

66.4

1485

1500

94.4

0.86

0.8

6.5

2

16

178

3980

YB2-4503-4

630

74.5

1485

1500

94.6

0.86

0.8

6.5

2

18

197

4145

YB2-4504-4

710

83.8

1485

1500

94.8

0.86

0.8

6.5

2

19

218

4310

YB2-4501-6

355

43.9

988

1000

93.7

0.83

0.8

6

2

29

325

3940

YB2-4502-6

400

49.5

988

1000

93.7

0.83

0.8

6

2

31

361

4075

YB2-4503-6

450

55.5

988

1000

94

0.83

0.8

6

2

33

401

4215

YB2-4504-6

500

61.5

988

1000

94.3

0.83

0.8

6

2

36

441

4370

YB2-4501-8

250

33.2

743

750

92.8

0.78

0.8

5.5

2

26

477

3745

YB2-4502-8

280

37.1

743

750

93

0.78

0.8

5.5

2

29

529

3905

YB2-4503-8

315

41.7

743

750

93.2

0.78

0.8

5.5

2

32

589

4060

YB2-4504-8

355

46.9

743

750

93.3

0.78

0.8

5.5

2

36

657

4270

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