Gefran RK-2 - Magnetostrictives

Model
from 50 to 2500 mm (max. 1200 mm RK-2-_ _ _ _-K)
Measurement taken
Displacement
Position read sampling time (typical)
1 ms
Shock test DIN IEC68T2-27
100g - 11ms - single shock
Vibrations DIN IEC68T2-6
20g / 10...2000Hz
Displacement speed
≤ 10 m/s
Max. acceleration
≤ 100 m/s2
 displacement
Resolution
Infinite, limited by noise (10µm)
Working pressure
350 bar (peak max 500 bar)
Nominal power supply
18...30Vdc opz. 12Vdc (RK-2-_ _ _ _-K)
Max. power ripple
1Vpp
Output signal
Start/Stop (RK-2-_ _ _ _ -S)
0,1...10,1Vdc (RK-2-_ _ _ _ -N)
0,1...5,1Vdc (RK-2-_ _ _ _ -K)
4...20mA (RK-2-_ _ _ _ -E)
Max. analog output load
5KΩ
Output current consumption
max 40 mA (load on start/stop output:300 Ω)
Electric isolation
100 Vdc
Protection against polarity inversion
YES
Protection against overvoltage
YES
Protection in hydraulic circuit area
IP67
Operating temperature
-30°…+90°C for strokes ≤ 2500mm and power supply ≤ 24 Vcc
otherwise -30...+70°C
Storage temperature
-40°…+100°C
Coefficient temperature
0.005% FS / °C