Dc Motor Small Motor(rs-550h Rs-555h )[e-Catalog]

Model No.

Main Performance 

Rated Voltage 

No Load

At Maximum Efficiency

At Stall

Speed

Current

Speed

Current

Torque

Output

Eff.

Current

Torque

V

r/min

A

r/min

A

g.cm

W

%

A

g.cm

RS-550SHF-7518R

6.0 CONST

12,000

1.47

10,469

7.93

315.5

34.33

72.64

63.75

2670

RS-550SH-6527R

9.6 CONST

14,200

1.41

12,407

6.46

338

44.98

72.39

70.08

3600

RS-550SH-22235

24.0 CONST

4,500

0.076

3,936

0.53

217.2

8.76

68.9

3.7

1730

RS-550SH-5052

6.0 CONST

5,000

0.30

4,334

1.95

177.4

7.89

67.4

12.7

1330

RS-550PH-7025

6.0 CONST

9,200

1.05

7,981

6.87

328.3

26.94

65.3

45.0

2480

RS-555SH-18180R

9.0 CONST

1,070

0.05

877

0.16

98

0.85

58.64

0.68

450

RS-555SH-4033R

12.0 CONST

8,000

0.35

6,969

1.79

230.5

16.6

77.29

14.9

1850

RS-555SH-23100R

24.0 CONST

5,200

0.11

4,501

0.70

275.5

12.15

72.32

4.50

2050

RS-555PH-3152R

12.0 CONST

4,500

0.17

3,869

1.04

228.4

9.06

72.4

6.4

1627

Basic Structure of Chengfang Motors

• 2-pole stator
• Sr ferrite permanent magnet
• 3, 5, 7, 8, 9, 12,16 slots armature
• Silicon-steel lamination with epoxy coating
• High-carbon steel shaft
• Cu-Ag alloy commutator
• Copper-graphite brushes
• Be-Cu leaf-brush commutating system
• SECD round / flat type housing
• SECD end cap / glassfiber reinforced PA6/6 end cap
• Cylinder / self-aligning Cu-Fe alloy sintered bushes
• 155^oC (class F) magnet wire

Customerized Options

• Leadwires with connector / pins
• EMI suppression components
• PTC or thermostate protection
• Built-in AC/DC rectifier
• Built-in cooling fan
• Multiple output shaft
• diamond knurls, straight knurls, D-cut, stepped shaft
• Shaft-mounted gears, essentric gears, belt pulleys
• Stainless steel (SS304, SS420) shaft
• Ball bearing
• Cage-brush commutating system
• Precious metal brush / commutator
• Hall encoder
• Low-cogging torque design
• 180^oC (class H), 200^oC (class C) magnet wire
• -40^oC ~ 220^oC bearing lubricant
• Neodymium magnets