Electrical amplifier
Electrical amplifier Type VT-VSPA2-1
Series 1X
Suitable for controlling direct operated proportional directional valves without electrical position feedback ;
Four command values that can be adjusted by means of potentiometers;
Differential input, can be changed over to current input;
Enable input with LED lamp;
Indication of “ready for operation” by LED;
Ramp generator with one or five ramp times;
Two clocked current output stages;
Reverse polarity protection for voltage supply.