LA020 Series Linear Motors

The LA020 is well suited for applications that require precision positioning, high speed, quick acceleration such as semi-conductor manufacturing equipments. It is also able to be utilized in limited work space. it is the most appropriate linear motor design for the reduction of manufacturing equipment size.

Standard Specifications:

Insulation capacity: AC1500V 1min
Operating range: 0~40 oC
Cooling method: Self-cool
Insulation resistance: CD500V 100MΩ or more
Operating range (in controlled environment): 20~80% (no condensation)
Maximum temperature: 120 oC

 

Item Unit LA020-KP01 LA020-KP02 LA020-KP03
A B A B A B C
Continuous Force N 55 111 219
Continuous Current Arms 2.4 1.2 2.4 1.2 4.9 2.4 9.7
Peak Force N 308 554 1094
Peak Current Arms 13.4 6.7 12.2 6.2 24.4 12.1 48.5
Weight of Coil Plate kg 0.22 0.43 0.8
Force constant N/Arms 22.9 44.5 45.5 90.8 44.9 89.7 22.5
Motor Constant N/√W 9.5 9.4 13.3 13.4 18.6 18.5 19.2
Back EMF (line to line) Vrms/(m/s) 13.2 26.2 26.3 52.4 25.9 51.8 13
Coil Resistance (phase to phase) Ω 5.8 22.4 11.7 45.9 5.8 23.4 1.38
Inductance (line to line) mH 1.85 7.4 3.66 14.6 1.83 7.44 0.46
Thermal Resistance(with heat sink) K/W 1.14 0.67 0.34
Thermal Resistance(WO heat sink) K/W 1.36 0.80 0.41

The values given for the peak force and peak current may different based on the peak current of the servo controller used. Given values are for the heatsink (aluminum) equiped coil phase. (heatsink size: 200x200x15mm)

Given values are after the electrical wiring tempreture has reached 100 oC

 


 

 


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