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  • Brushed DC Servo Motors

Endurance 20 Series Permanent Magnet DC Motors

Allied Motion

Permanent Magnet DC Motors


MD-ENM-50-3x

MD-ENM-50-6x

MD-ENM-50-8x

Winding ("x" in model number)

Q

R

Q

R

Q

R

DC Nominal Input Voltage

12

24

12

24

12

24

Cont. Torque [Nm (oz-in)]*

.113 (16)

.134 (19)

.155 (22)

.134 (19)

.162 (23)

.225 (32)

Cont. Current [ADC]*

8.8

5.3

8.1

4.6

.4

5.2

Peak Current [ADC]

49

32

40

18

30

22

Rated Speed [RPM]*

5750

6200

3750

3800

3267

3387

No-load Speed [RPM]

6850

7125

4500

4800

4075

4275

Cont. Power [W (HP)]*

68 (.09)

87 (.12)

61 (.08)

66 (.09)

56 (.07)

80 (.11)

Torque Constant, Kt [Nm/A (oz-in/A)]

.016 (2.30)

.031 (4.44)

.025 (3.57)

.047 (6.66)

.027 (3.77)

.054 (7.69)

Back EMF Constant, Ke [V/kRPM]

1.68

3.25

2.62

4.92

2.83

5.65

Motor Constant, Km
[Nm/√W (oz-in/√W)]*

0.032 (4.53)

0.036 (5.10)

0.046 (6.51)

0.041 (5.81)

0.043 (6.09)

0.052 (7.36)

Terminal Resistance [Ohms]

0.24

0.75

0.30

1.33

0.40

1.09

Terminal Inductance [uH]

94

332

119

439

148

550

Motor Rotor Inertia
[E-5 kg-m² (oz-in-sec²)]

2.91 (.00411)

4.29 (.00608)

5.46 (.00829)

Weight [kg (lb)]

.59 (1.3)

.73 (1.6)

.86 (1.9)