Denso SMT7 - Page 47

Chapter 3 Choosing AC Servomotors
31
(2) Motor characteristics of flat type
Motor model
SGMPH-01A SGMPH-02A SGMPH-04A SGMPH-08A SGMPH-15A
Rated output W 100 200 400 750 1500
Rated revolving speed r/min 3000
Maximum revolving speed r/min 5000
Rated torque Nm 0.318 0.637 1.27 2.39 4.77
Instantaneous max. torque Nm 0.955 1.91 3.82 7.16 14.3
Rotor inertia (10
－
4
kgm
2
)
0.0491 0.193 0.331 2.10 4.02
Allowable load inertia
(Max. n times of rotor inertia)
Max. 25 times Max. 15 times Max. 7 times Max. 5 times
Rated current Arms
(RMS value)
0.89 2.0 2.6 4.1 7.5
Torque constant Nm/Arms
(RMS value)
0.392 0.349 0.535 0.641 0.687
Weight (without brake) kg 0.7 1.4 2.1 4.2 6.6
Weight (with brake) kg 0.9 1.9 2.6 5.7 8.1
Holding torque Nm 0.318 0.637 1.27 2.39 4.77
Inertia at revolving part,
typical
(10
-4
kgm
2
)
0.029 0.109 0.875
Exiting voltage DC, V 24±10%
Brake
Exciting current DC, A
(at 20C)
0.32 0.32 0.32 0.31 0.42
Motor characteristic curve (Torque-revolving speed)
SGMPH-01A SGMPH-02A SGMPH-04A
SGMPH-08A SGMPH-15A
(Note)
A: Continuous operating area
B: Peak loading area