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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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Advantage of the coreless motor: 1, Maximum energy conversion efficiency(index of the energy saving features): efficiency more than 70%,some products more than 90%( common brush motor 15-50%);2, ...
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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: CM2225
Listing Date:2017-03-30
  • CM2225 CM2225
  • Details Picture
  • Product parameters 
  • Applications 
  •  
  •  


Operating Characteristic Curve


CM2225


Outline drawing


CM2225



Nominal voltage

U(N)

V

9

12

12

No load speed

N(0)

rpm

7850

13600

15500

No load current

I(0)

A

0.025

0.023

0.04

Nominal speed

N(N)

rpm

7137

12466

14445

Nominal torque

T(N)

mN.m

2.45

2.01

3.8

Nominal current

I(N)

A

0.25

0.25

0.54

Stall torque

T(S)

mN.m

27

24.2

55.9

Stall current

I(S)

A

2.51

2.78

7.51

Max. efficiency 

η

%

81

82.6

85.9

Terminal resistance

phase to phase

R(t-h)

Ω

3.58

4.31

1.59

Terminal inductance

phase to phase

L(t-h)

mH

0.15

0.025

0.03

Torque constant

K(T)

mN.m/A

10.8

8.7

7.4

Speed constant

K(n)

rpm/V

881

1143

1299

Speed/torque gradient

K(▽)

rpm/mN.m

293

544

277

Mechanical time constant

K(m)

ms

3.1

3.2

3.2

Rotor inertia

J

gcm2

9.3

9.4

9.4


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