Printed Armature DC Servo Motors BR Series

Performance Figures Of Printed Armature DC Servo Motors BR Series

MOTOR RATINGS (1&2) SYBOL UNIT BR13M4CH BR17M4CH BR19M4CH BR19MAHR BR23M4CH BR24M4CH BR27M4CH
Rated Torque To Ncm 120 190 320 320 700 960 1432
Rated Speed N RPM 3000 3000 3000 3000 3000 3000 3000
Rated Output (3) W Watts 380 600 1000 1000 2200 3000 4500
Rated Voltage V Volts 65 105 83 164 172 140 150
Rated Current I Amps 8 7.3 14.4 7.2 14.8 25 32.8
Max. Current at very low speed Icc Amps 6.5 7.1 16.5 8.5 11 20 37.5
Peak Torque (4) Tp Ncm 850 1400 2440 2440 5000 8400 11500
Peak Current Ip Amps 50 48.7 101.4 50.1 100 200 251
Max. speed with no external load Nmax RPM 5000 5000 5000 5000 5000 4000 4000
Motor Constants                  
Back EMF Constant Ke Volts/KRPM 16.5 30 25 51 53 43 48.3
Torque Constant Kt Ncm/Amps 15.8 29.4 23.9 48.8 50.6 41.2 46.1
Damping Constant Kd Ncm/KRPM 1.5 8 8 8 13 12.5 20
Friction Torque Tf Ncm 2.6 10 10 10 12 15 20
Terminal Resistance Rt Ohms 1.5 1.6 0.46 1.6 0.9 0.285 0.18
Armature Inductance La Micro-H <80 <400 <100 <400 <250 <100 <100
Moment of Inertia Jm gm-cm2 2350 10000 10000 10000 23000 32000 74000
Mech. Time Constant Tm Milli-sec 12 6.5 7.4 6.5 8 5.1 6
Ele. Time Constant Te Micro-sec <55 <250 <217.4 <250 <240 <350 <555.6
Motor Diameter D mm 170 200 226 226 270 290 300
Motor Length (excl shaft) L mm 126 120 137 137 147 168 375
Weight Wt. Kg 55 12 12 12 21 25 38
  • Mounting on metal plate with thermal insulation (200 x 200 x 10mm) and pure DC Supply, ambient temperature, 0 deg C to 40 deg C, for motors up to 300 Watts
  • Mounting on metal plate with thermal insulation (400 x 400 x 10mm) and pure DC supply, ambient temperature, 0 deg C to 40 deg C for motors above 300 Watts
  • Motors normally used in a large variable speed range. Extended duty at rated output not recommended.
  • Allowed cycle S3 - 50ms, 1%

* This motor is having inbuilt Tachogenrator.

Product type
Printed Armature DC Servo Motors