This is the Controllable current amplifier type 20 RE 10 which controls proportional hydraulic valves which limit as well as reduce pressure.

Controllable current amplifier type 30RE20 serves to control 2- and 3-position proportional hydraulic directional valves type USAB-6 without position sensor. Amplifier type 32RE20 serves to control 2- and 3-position proportional hydraulic directional valves type USAB 10 without position sensor.

Main characteristics of the product are :
It can control the output current. It has a high stability of output current. It features three different adjustments of pulse rise and decay time. It also has a sinusoidal generator of reference current. The board construction is to Eurocard. It has a 811 joint type at output.

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