The VT-SR2-13/0-60 is a plug-in proportional amplifier by Bosch Rexroth Indramat in the VT-SSPA Plugin Proportional Amplifiers series. It controls single and two-stage servo-valves with push-pull bipolar transistors output stage and reverse polarity protection up to 1 A. Featuring an adjustable dither signal and a 32-pin DIN 41612 connection, it ensures efficient valve control in a compact housing.
Auxiliary Voltage
±UM (stabilized for some configs)
Cooling
Natural convection
Dither Signal
Amplitude adjustable via R7
Enable Circuit
Relay with LED (H2), supports deactivation
Operating Voltage
±UO (symmetric)
Optional PID Controller
Adjustable P & D parameters
Optional Reserve Relay
Available
Optional Voltage Regulator
±15 V
Output Stage
Push-pull bipolar transistors
Reverse Polarity Protection
±UO supply and auxiliary up to 1 A
Suitable For
Single & two-stage servo-valves (4WS2EM6,4WS2EB10,4DS1EO2)
Type
VT-SR2
Valve Current
±60 mA
Zero Point Adjustment
Front-panel via R3