High-Quality Brook brand WE Series High Efficiency Three Phase Asynchronous Motor Manufacturers, Suppliers

WE Series range is a high guality standard range of electric motors with a specification suitable for most industrial applications. The product efficiency meets IEC60034-30-1 IE3 to IE5 grade, mounting dimensions conform to IEC standards, also features a contoured shape, low loss, low noise, low vibration, safe and reliable operation and easy maintenance.

Product Description

Application

Widely used in pumps, fans, machine tools, reducers, packaging machinery, mining machinery, construction machinery and other types of transmission machinery industry.

Model Description

Model Description

Implementation Standards

Specification

Standard product

Option

Frame size 63~355
Rated power 0.18~375kW
Number of poles 2P, 4P, 6P, 8P
Rated voltage 380V On request
Frequency 50Hz 60 Hz
Duty S1 S2, S3
Efficiency level IE3, IE4, IE5
Mounting option B3, B5, B35 B14, B34
Insulation Class F Class H
Connection Below 4kW: "Y" connection 4kW or above: "Δ" connection
Thermal protection Thermal protection - Thermistors, Thermostats or RTDs
Anti-Condensation heaters 110V or 220 to 240V
Enclosure IP55 IP56, IP65
Cooling type IC411 IC416, IC418
Frame material Aluminium: 90 to 160 Cast iron : 80 to 355
Terminal box position Top Right hand side, left hand side
Located bearing Drive end
Lubrication 80 to 180 Sealed for life bearings 200 to 355 Regreasing 160 to 180 Regreasing
Inverter Duty (with derate) Variable Torque: 10:1 Constant Torque: 2:1 Alternative speed range
Ambient temperature -20°C~+40°C
Altitude No more than 1000 m On request

Parameter

IE5 Performance data

Cast iron motor-3000 r/min (2 pole) IE5

Model

Power

Rated Current (A)

Speed

Efficiency (%)

Power Factor

Locked/Rated Torque

Locked/Rated Current

Max./Rated Torque

Weight

Noise

Moment of Inertia

Torque

kW

In380V

In400V

In415V

r/min

50%

75%

100%

50%

75%

100%

kg

LPA dB(A)

LWA dB(A)

kg•m2

N.m

WE5-80M1-2

0.75

1.59

1.51

1.46

2875

83.6

86.3

86.3

0.74

0.80

0.83

2.3

10

2.3

20

54

62

0.0053

2.5

WE5-80M2-2

1.1

2.29

2.18

2.10

2885

86.2

87.8

87.8

0.74

0.80

0.83

2.3

9.0

2.3

22

54

62

0.0074

3.65

WE5-90S-2

1.5

3.02

2.87

2.76

2890

86.9

88.9

88.9

0.75

0.82

0.85

2.3

9.0

2.3

27

59

67

0.0095

4.97

WE5-90L-2

2.2

4.31

4.09

3.95

2895

88.1

90.2

90.2

0.76

0.83

0.86

2.3

9.5

2.3

31

59

67

0.018

7.32

WE5-100L-2

3

5.75

5.46

5.27

2900

88.9

91.1

91.1

0.79

0.84

0.87

2.3

9.5

2.3

44

66

74

0.032

9.88

WE5-112M-2

4

7.52

7.15

6.89

2915

90.0

91.8

91.8

0.79

0.86

0.88

2.3

9.5

2.3

54

69

77

0.066

13.2

WE5-132S1-2

5.5

10.3

9.74

9.39

2925

90.8

92.6

92.6

0.79

0.86

0.88

2.2

9.5

2.3

88

71

79

0.077

18.0

WE5-132S2-2

7.5

13.7

13.0

12.6

2925

91.1

93.3

93.3

0.80

0.86

0.89

2.2

9.5

2.3

94

71

79

0.22

24.7

WE5-160M1-2

11

20.0

19.0

18.3

2940

93.0

94.0

94.0

0.79

0.86

0.89

2.2

9.5

2.3

160

73

81

0.26

35.7

WE5-160M2-2

15

27.1

25.7

24.8

2940

93.1

94.5

94.5

0.79

0.86

0.89

2.2

9.5

2.3

177

73

81

0.33

48.9

WE5-160L-2

18.5

33.3

31.6

30.5

2940

93.3

94.9

94.9

0.81

0.87

0.89

2.2

9.5

2.3

195

73

81

0.39

60.3

WE5-180M-2

22

39.5

37.5

36.2

2945

93.6

95.1

95.1

0.81

0.87

0.89

2.2

9.5

2.3

210

75

83

0.66

71.3

WE5-200L1-2

30

53.6

50.9

49.1

2970

94.4

95.5

95.5

0.82

0.87

0.89

2.2

9.0

2.3

280

76

84

0.77

96.5

WE5-200L2-2

37

65.9

62.6

60.4

2970

94.5

95.8

95.8

0.82

0.86

0.89

2.2

9.0

2.3

310

76

84

1.34

119

WE5-225M-2

45

80.0

76.0

73.3

2970

94.7

96.0

96.0

0.83

0.87

0.89

2.2

9.0

2.3

415

78

86

1.63

145

WE5-250M-2

55

97.6

92.7

89.4

2970

94.9

96.2

96.2

0.83

0.87

0.89

2.2

9.0

2.3

490

75

89

1.98

177

WE5-280S-2

75

133

126

121

2980

95.0

96.5

96.5

0.83

0.88

0.89

2.0

8.5

2.3

660

79

91

2.12

241

WE5-280M-2

90

159

151

146

2980

95.2

96.6

96.6

0.84

0.88

0.89

2.0

8.5

2.3

700

79

91

2.37

289

WE5-315S-2

110

194

184

178

2985

95.3

96.8

96.8

0.84

0.88

0.89

1.9

8.5

2.3

1170

79

92

2.54

353

WE5-315M-2

132

233

221

213

2985

95.4

96.9

96.9

0.84

0.88

0.89

1.9

8.5

2.3

1300

79

92

2.86

423

WE5-315L1-2

160

282

268

258

2985

95.6

97.0

97.0

0.85

0.88

0.89

1.9

8.5

2.2

1360

79

92

3.38

513

WE5-315L2-2

185

325

309

298

2985

95.6

97.2

97.2

0.85

0.88

0.89

1.9

8.5

2.2

1410

79

92

3.58

593

WE5-315L3-2

200

351

334

322

2985

95.6

97.2

97.2

0.85

0.88

0.89

1.9

8.5

2.2

1540

79

92

4.05

641

WE5-355M1-2

220

378

359

346

2990

95.6

97.2

97.2

0.87

0.89

0.91

1.8

8.5

2.2

1860

87

100

6.53

705

WE5-355M2-2

250

429

408

393

2990

95.6

97.2

97.2

0.88

0.89

0.91

1.8

8.5

2.2

2200

87

100

6.87

798

WE5-355L1-2

280

481

457

440

2990

95.6

97.2

97.2

0.88

0.89

0.91

1.8

8.5

2.2

2160

87

100

7.30

897

WE5-355L2-2

315

541

514

495

2990

95.7

97.2

97.2

0.88

0.89

0.91

1.8

8.5

2.2

2450

87

100

7.41

1009

WE5-3551-2

355

610

579

558

2990

95.8

97.2

97.2

0.88

0.89

0.91

1.1

8.6

1.8

2450

89

104

7.71

1138

WE5-3552-2

375

651

619

596

2990

95.8

97.2

97.2

0.88

0.89

0.90

1.1

8.6

1.8

2580

89

104

8.01

1202

[Note: Additional tables for other poles and efficiency classes (IE4, IE3) are structured with corresponding detailed ratings for 4-pole, 6-pole, and 8-pole configurations, as well as specialised Aluminium motors.]

Frequently Asked Questions

Q What industries and machinery are these motors suitable for?
These motors are designed for high efficiency and reliability, making them widely used in transmission machinery industries such as pumps, fans, machine tools, reducers, packaging machinery, mining machinery, and construction machinery.
Q What efficiency classifications are supported?
Our range of motors includes models certified under premium efficiency classes, specifically covering standard product options across IE3, IE4, and advanced IE5 levels to optimize energy usage and reduce operational costs.
Q What are the options for frame sizes and housing materials?
We offer standard configurations from frame sizes 63 to 355. Aluminium frames are available for sizes 90 to 160, while robust cast iron frames cover sizes 80 to 355 to accommodate heavy-duty applications.
Q Can these motors operate on Variable Frequency Drives (VFD)?
Yes, they support Inverter Duty applications with variable torque ratings of 10:1 and constant torque ratings of 2:1 when appropriately derated. Alternative speed ranges can also be requested.
Q What thermal protection and environmental options are available?
Optional enhancements include thermal protection (thermistors, thermostats, or RTDs) and anti-condensation heaters rated at 110V or 220-240V. While the standard enclosure classification is IP55, upgrades to IP56 or IP65 are available on request.
Q What is the standard mounting configuration?
Standard mounting types include B3, B5, and B35, with optional configurations such as B14 and B34 available depending on the specific model specifications.

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