SERVO SELECTION AND DATA SHEETS
4.2.1 Ratings and Specifications
— 4-14 —
*
3
The maximum speed at the motor shaft is 5000 min
−1
max.
*
4
The brake is used as a holding brake (non-excitation operation). It cannot be used to stop
the Servomotor.
*
5
The allowable torque is restricted by gears.
*
6
These values are reference values.
Electrical Specifications of the Holding Brake
SGMM Type (Rated Voltage: 24 VDC) Standard
Motor Type Motor
Holding Brake Specifications
Capacity W
(HP)
Capacity
W
Holding
Torque N¡m
Coil
Resistance Ω
(at 20°C)
Rated
Current A
(at 20°C)
Rated
Current A
(at 20°C)
SGMM-A1jjjj
10 (0.013) 2.0 0.0319 320 0.08 0.08
SGMM-A2jjjj
20 (0.027) 2.6 0.0637 221.5 0.11 0.11
SGMM-A3jjjj
30 (0.040) 2.6 0.0955 220 0.11 0.11
TERMS
Holding Brake
The holding brake is automatically applied to the
motor shaft to prevent the load falling in vertical axis
applications when the motor power supply is turned
off or fails. It is only to hold the load and cannot be
used for stopping motor.
Motor
Load
Prevent load falling
Load
4
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