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Due to coreless motor overcome brush motor unbridgeable technical obstacle. Coreless motor typical application: Military, High-tech area, in large industrial and civilian field, after more than 10year...
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The coreless motor which is also called the hollow cup-shaped motor,belonging to the DC, permanent magnet,servo micro-mo...
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Add: Chinese town of Shenzhen City, Guangdong Komeito fourth industrial zone Mashantou 110
Products 产品详情
Product Name: CM2238
Listing Date:2017-03-30
  • CM2238 CM2238
  • Details Picture
  • Product parameters 
  • Applications 
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  •  


Operating Characteristic Curve


CM2238


Outline drawing


CM2238


 

Nominal voltage

U(N)

V

6

12

18

No load speed

N(0)

rpm

6950

6850

6880

No load current

I(0)

A

0.2

0.1

0.08

Nominal speed

N(N)

rpm

5932

5792

5756

Nominal torque

T(N)

mN.m

6.58

6.48

7.2

Nominal current

I(N)

A

1.16

0.54

0.4

Stall torque

T(S)

mN.m

45

42

44

Stall current

I(S)

A

6.8

3

0.4

Max. efficiency

η

%

68.6

66.8

64.7

Terminal resistance

phase to phase

R(t-h)

Ω

0.88

4

8.6

Terminal inductance

phase to phase

L(t-h)

mH

0.04

0.12

0.32

Torque constant

K(T)

mN.m/A

6.82

14.5

21.8

Speed constant

K(n)

rpm/V

1193

591

397

Speed/torque gradient

K(▽)

rpm/mN.m

154

163

156

Mechanical time constant

K(m)

ms

6

6

6

Rotor inertia

J

gcm2

153

150

151

 

 

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