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GSM Series Integrated Motor/Actuator

Electrical Specifications

GSM20
Motor Stator 118 138 158 168 218 238 258 268
RMS SINUSOIDAL COMMUTATION
lbf-in 7.6 7.3 7.0 7.0 11.9 11.5 11.0 11.3
Continuous Motor Torque
Nm 0.86 0.83 0.79 0.79 1.34 1.30 1.25 1.28
Torque Constant (Kt) lbf-in/A 2.5 5.2 7.5 9.5 2.5 5.2 8.6 10.1
(+/– 10% @ 25˚C) Nm/A 0.28 0.59 0.85 1.07 0.28 0.59 0.97 1.15
Continuous Current Rating A 3.4 1.6 1.0 0.8 5.4 2.5 1.4 1.2
Peak Current Rating A 6.9 3.1 2.1 1.6 10.8 4.9 2.9 2.5
O-PK SINUSOIDAL COMMUTATION
lbf-in 7.6 7.3 7.0 7.0 11.9 11.5 11.0 11.3
Continuous Motor Torque
Nm 0.86 0.83 0.79 0.79 1.34 1.30 1.25 1.28
Torque Constant (Kt) lbf-in/A 1.7 3.7 5.3 6.7 1.7 3.7 6.1 7.2
(+/– 10% @ 25˚C) Nm/A 0.20 0.42 0.60 0.76 0.20 0.42 0.69 0.81
Continuous Current Rating A 4.9 2.2 1.5 1.2 7.6 3.5 2.0 1.8
Peak Current Rating A 9.7 4.5 2.9 2.3 15.2 7.0 4.1 3.5
MOTOR STATOR DATA

Voltage Constant (Ke) Vrms/Krpm 16.9 35.5 51.5 64.8 16.9 35.5 58.6 69.3
(+/– 10% @ 25˚C) Vpk/Krpm 23.9 50.2 72.8 91.7 23.9 50.2 82.9 98.0
Pole Configuration 8 8 8 8 8 8 8 8
Resistance (L-L)(+/– 5% @ 25˚C) Ohms 2.6 12.5 28.8 45.8 1.1 5.3 15.5 20.7
Inductance (L-L)(+/– 15%) mH 4.6 21.4 47.9 68.3 2.5 10.2 28.3 39.5
lbf-in-sec 2 0.00012
Brake Inertia
Kg-cm 2 0.135
Brake Current @ 24 VDC A 0.33
lbf-in 19
Brake Holding Torque
Nm 2.2
Brake Engage/Disengage Time ms 14/28
min 4.7 5.1 5.5 5.6 2.0 2.1 2.3 2.2
Mechanical Time Constant (tm), ms
max 6.6 7.2 7.9 7.9 2.8 3.0 3.3 3.1
Electrical Time Constant (te) ms 1.8 1.7 1.7 1.5 2.2 1.9 1.8 1.9
Bus Voltage Vrms 115 230 400 460 115 230 400 460
Speed @ Bus Voltage rpm 5000
Insulation Class 180 (H)
Test data derived using NEMA recommended aluminum heatsink 10" x 10" x 1/4" at 25°C Specifications subject to change without notice.

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