EA-1771

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Motor Specifications

Item Unit Model
EA-1771
Rated output W 5.0
Rated torque mNm gf-cm oz-in 8.14 83 1.15
Rated Speed rpm 6000
Maximum instantaneous torque mNm(gf-cm) 24.5 (250)
Power rate w/s 330
Torque constant mNm/A 23.9
Back EMF constant V/krpm 2.5
Number of poles 2
Rotor inertia (GD2/4) g-cm2 2.0
Winding insulation class Class F
Encoder P/R Incremental photoencoder 400 or 1000
Operating temperature and humidity 0 to 40℃, less than 85% RH (no condensation)
Storage temperature and humidity -20 to 60℃, less than 85% RH (no condensation)
Weight g 105

Characteristics assume aluminum heat sink (57 x 57, 5t) has been installed onto the motor flange.

 

SMP gear included

Reduction ratio 4 6 16 24 36 64 96 144 216 256 384 576 ※864 ※1296
Rated torque N・m 0.027 0.042 0.094 0.137 0.216 0.314 0.481 0.716 1.079 1.089 1.638 2.442 2.942 2.942
oz-in 3.89 5.97 13.33 19.44 30.55 44.44 68.05 101.38 152.76 154.15 231.92 345.79 416.62 416.62
Rated Speed rpm 1500 1000 375 250 167 94.0 62.5 41.5 28.0 23.5 15.5 10.5 7.0 4.5
Length (L) mm 25.3 25.3 29.7 29.7 29.7 35.3 35.3 35.3 35.3 41.1 41.1 41.1 41.1 41.1

(Note*1): If using Reduction ratio marked with an asterisk (*), please make sure not to exceed the allowable output torque of the gearhead.

(Note*2)Values assume continual operation under an evenly distributed load.

 

 

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