Chapter 11 Specifications|ASDA-A&A+ Series
11-10 Revision April 2009
11.5 Medium and Medium / High Inertia Servo Motor Specifications (ECMA Series)
E218 F218
Model: ECMA Series
35 30 45 55 75
Rated output power (kW) 3.5 3.0 4.5 5.5 7.5
Rated torque (N-m) 16.71 19.10 28.65 35.01 47.74
Maximum torque (N-m) 50.13 57.29 71.62 87.53 119.36
Rated speed (r/min) 2000 1500
Maximum speed (r/min) 3000
Rated current (A) 19.2 19.4 32.5 40.0 47.5
Maximum current (A) 57.6 58.2 81.3 100.0 118.8
Power rating (kW/s) 51 66.4 105.5 122.9 159.7
Rotor moment of inertia
(Kg.m
2
) (without brake)
54.95E-4 54.95E-4 77.75E-4 99.78E-4 142.7E-4
Mechanical time constant
(ms)
1.06 1.28 0.92 0.96 0.63
Torque constant-KT (N-m/A) 0.87 0.98 0.88 0.88 1.01
Voltage constant-KE
(mV/(r/min))
32 35.0 32.0 31.0 35.5
Armature resistance (Ohm) 0.052 0.077 0.032 0.025 0.015
Armature inductance (mH) 1.38 1.27 0.89 0.60 0.40
Electrical time constant (ms) 26.4 16.5 27.8 24.0 26.7
Insulation class Class B (CE)
Insulation resistance
>100MΩ, DC 500V
Insulation strength AC 1500 V, 50 Hz, 60 seconds
Weight (kg) (without brake) 18.5 18.5 23.5 30.5 37.0
Max. radial shaft load (N) 1470 1470 1470 1764 1764
Max. thrust shaft load (N) 490 490 490 588 588
Vibration grade (μm) 15
Operating temperature 0°C to 40°C (32°F to 104°F)
Storage temperature -10°C to 80°C (-14°F to 176°F)
Operating humidity 20~90%RH (non-condensing)
Storage humidity 20~90%RH (non-condensing)
Vibration capacity 2.5G
IP Rating
IP65 (when waterproof connectors are used, or when an oil seal is used to
be fitted to the rotating shaft (an oil seal model is used))
Approvals
Call 1(800)985-6929 for Sales
Call 1(800)985-6929 for Sales
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