Chapter 11 Specifications|ASDA-A&A+ Series
11-8 Revision April 2009
11.4 Medium Inertia Servo Motor Specifications (ASMTM Series)
1kW 1.5kW 2kW 3kW
Model: ASMTM250
10 15 20 30
Rated output power (kW) 1.0 1.5 2.0 3.0
Rated torque (N-m) 4.8 7.16 9.4 14.3
Maximum torque (N-m) 15.7 21.5 23.5 35.8
Rated speed (r/min) 2000
Maximum speed (r/min) 3000
Rated current (A) 5.6 10.6 13.1 17.4
Maximum current (A) 17.6 30.3 31.4 42.3
Power rating (kW/s) 38.4 58.3 55.6 47.2
Rotor moment of inertia (Kg.m
2
)
(without brake)
5.98E-4 8.79E-4 15.8E-4 43.3E-4
Mechanical time constant (ms) 1.4 1.3 1.6 0.9
Static friction torque (N-m) 0.29 0.5 0.98 0.98
Torque constant-KT (N-m/A) 0.91 0.73 0.77 0.86
Voltage constant-KE
(mV/(r/min))
95.71 76.0 81.1 90.5
Armature resistance (Ohm) 1.98 0.828 0.6 0.162
Armature inductance (mH) 13.2 5.5 8.1 2.3
Electrical time constant (ms) 6.7 6.6 10.1 14.2
Insulation class Class F
Insulation resistance
>100MΩ, DC 500V
Insulation strength AC 1500 V, 50 Hz, 60 seconds
Max. radial shaft load (N) 490 490 784 784
Max. thrust shaft load (N) 98 98 392 392
Vibration grade (μm) 15
DC brake power (V) 24 ±10%
Rotor moment of inertia (Kg.m
2
)
(with brake)
8.77 E-4 11.57 E-4 27.8 E-4 56.3 E-4
Brake holding torque [Nt-m
(min)]
7.5 10.5 32 50
Brake power consumption (at
20
o
C）[W]
20 30 34.7 40
Brake release time [ms (Max)] 20 20 50 140
Brake pull-in time [ms (Max)] 90 90 170 110
Operating temperature
0
o
C
to 40
o
C (32°F to 104°F)
Storage temperature
-20
o
C to 70
o
C (-4°F to 158°F)
Operating humidity 20~90%RH (non-condensing)
Storage humidity 20~90%RH (non-condensing)
Vibration capacity 2.5G
Call 1(800)985-6929 for Sales
Call 1(800)985-6929 for Sales
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