Industrial Hydraulics
Industrial Hydraulics
Industrial Hydraulics
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Electronic components<br />
Amplifiers for servo-valves<br />
96 <strong>Industrial</strong> <strong>Hydraulics</strong> Bosch Rexroth AG<br />
< Analogue amplifiers of Euro-card format for installation in 19" racks<br />
< Symmetric voltage regulator (option)<br />
< PD-controller for controlling the valve spool position (on some versions)<br />
< PID-controller for free component placement (option)<br />
< For pump controls, generally PID-controller for controlling the swivel angle<br />
< Oscillator/demodulator for inductive feedback (on some versions)<br />
< Output amplifier with current regulation and dither generator<br />
Technical data<br />
Operating voltage UB V ± 22 to 28, smoothed<br />
Oscillator frequency f kHz ca. 2.5 / 5<br />
Output amplifier Current-regulated<br />
Type of connection 32-pin male connector, DIN 41 612, form D<br />
Output current I mA ± 60 / ± 100<br />
Dither frequency f Hz 340 (ISS = 3 mA)<br />
Card dimensions mm Euro-card 100 x 160, DIN 41 494<br />
Ambient temperature range ϑ °C 0 to + 50<br />
Storage temperature range ϑ °C – 20 to + 70<br />
Detailed information: Amplifier type Suitable for valve type/pump type<br />
RE 29979 VT-SR1 4WS2EE 10<br />
RE 29980 VT-SR2 4WS2EM, sizes 6 to 16<br />
4WS2EB 10<br />
4DS1EO 2<br />
3DS2EH 10<br />
RE 29993 VT-SR7 A4VS..HS<br />
RE 29931 VT-SR31 to VT-SR38 2WRC…/S and 3WRC…/S
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