Motor

Specific

 *torque

(Nm/A)

Current peak**

(A)

Current cont.

(A)

Speed

max/peak

(rpm)

Max*** Power

(kW)

Mass

(kg)

Specific Power (kW/kg)

Motor Induct.

(μH)

Price

US$

B&S Etek

0.13

330(2mins)

180?

3600?

8.8?

9.4

0.94

 

575

ADC 6.7” 4002

 

 

 

 

 

21.3

 

 

425

ADC 6.7” X91

 

 

 

5000/6500

 

44.0

 

 

939

ADC 6.7” L91

 

500

150

5000/6500

 

38.6

 

88(10mΩ)

965

ADC 8”

 

322(5mins)

190

4800/6500

 

48.5

 

 

1398

ADC 9.1”

 

350(5mins)

200

5000/6000

 

64.9

 

 

1623

NetGain Warp8

 

463

 

5500

 

48.1

 

 

 

NetGain Impulse 9

 

 

 

5500

 

58.6

 

 

1595

NetGain Warp 9

 

 

 

5500

 

70.8

 

 

1720

NetGain Warp 11

 

 

 

 

 

104.0

 

 

2950

Lemco LEM-200

0.18

400 (5sec)

200

4000

15.0

11.0

1.36

31.7(50mΩ)

1600

LEM-170

0.11

400 (5sec)

200

4000

9.2

8.5

1.08

31.7

 

Perm PMG-132

0.18

200 (10m)

110?

3500+

7.3?

11.0

0.66?

19(16mΩ)

895

Zibo ZC6.3-72

(Ø 242mm?)

 

 

103

3600

 

65

 

 

400

Zibo ZC6.3-48

(Ø 242mm?)

 

 

175?

3600

 

65

 

 

 

Zibo ZC5-72

(Ø 192mm)

 

 

82

3600

 

41

 

 

 

Zibo ZC5-72

(Ø 242mm)

 

 

82

3600

 

73

 

 

 

Zibo ZC4.5-48

(Ø 192mm)

 

 

92

3600

 

 

 

 

 

 

Zibo ZC11-144

(Ø 242mm)

 

 

90

3600

 

74.5

 

 

460

 

* Constant does not apply to series wound where torque theoretically grows as the square of current but in practice less.

**Values are at times just claimed or values set during tests that do not reflect true peaks

***Calculated from P=ωτ  where torque τ is specific torque times maximum continuous current which can be just a claimed value thus subject to great uncertainty. ω is 2π times max spin frequency (Hz)