제품명 SWL-DMI Series
무제 문서
Sewoo Linear Motor - Coreless Type / SWL-DMI Series
Basic Specifications

Rating Condition : Continuous
Voltage Endurance : AC1500V for 1 Min.
Insulation Resistance : DC500V, 10M
Operating Temperature : 10~40℃
Humidity : 20~80%
Coil Insulation Class : F Class (155℃)
Hall Effect Device : Optional
Power Supply Requirement : Trapezoidal or Sinusoidal Signal 3-phase Brushless Amplifier
Air cooling available at no extra cost
Performance Specifications
Model Unit SWL-DMI20 SWL-DMI30 SWL-DMI40 SWL-DMI50
Continuous Force [ N ] 24.7 37 49.4 61.7
Max. Force [ N ] 74.1 111.1 148.2 185.2
Continuous Current [ Arms ] 1.3 1.3 1.3 1.3
Max. Current [ Arms ] 3.9 3.9 3.9 3.9
Electrical Power [ W ] 245.5 245.5 245.5 245.5
Power Loss [ W ] 26.3 39.5 52.7 65.8
Resistance (Line toLine) [ Ω ] 10.39 15.59 20.78 25.98
Inductance (Line toLine) [ mH ] 3.95 5.93

7.91

 9.89
Force Constant (Kf) [ N/Arms ] 19.00 28.46 38.00 47.46
Back EMF Constant (Ke) [ V/(m/sec)] 6.78 10.17 13.56 16.95
Motor Constant [ N/W^½ ] 4.7 7.1 9.5 11.8
Electrical Time Constant [ msec ] 0.38 0.38 0.38 0.38
POLE Pitch [ mm ] 24.0 24.0 24.0 24.0
Normal Force [ N ] 0 0 0 0