Proportional amplifier PSB-3A

• 1-channel for proportional valves
   with one solenoid

• With integrated set value potentiometer

Supply

Output

Set value

PWM-frequency

12…30 V DC

2500 mA

0…10 V

100…300 Hz

• With one power output and two ON / OFF outputs
• To drive one proportional valve and one ON / OFF directional valve

Supply

Set value

 

Output
 

Adjustment

12…30 V DC

ON / OFF,
control signal
potentiometer

prop. 2500 mA
on/off 3000 mA

I min,  I max

• With one power output and two ON / OFF outputs
• To drive one proportional valve and one ON / OFF directional valve

Supply

Set value


 

Output
 

Adjustment

12…30 V DC

ON / OFF,
control signal
potentiometer
tipper switch

prop. 2500 mA
on/off 3000 mA

I min,  I max

• With one power output
• To drive either of two proportional valves, one at a time

Supply

Set value


 

Output

Adjustment

12…30 V DC

Control signal
potentiometer
tipper switch
ON - 0 - JOG

2500 mA

I min,  I max

• With one power output
• To drive a proportional solenoid

Supply

Set value



 
 

Output

Adjustment

12…30 V DC

Control signal
potentiometer,
control signal
change over
switch
100%…50%

2500 mA

I min,  I max

Proportional amplifier ELSK 105-02

• With one input for external control signal (can be a frequency) and one power output
• To drive a proportional solenoid as a function of an external control signal

Supply

Set value

 

Output

Adjustment

12…30 V DC

ON / OFF,
control signal
potentiometer

2500 mA

I min,  I max

Proportional amplifier ELSK 106

• With one power output, switch
  ON / OFF and ramp
• To drive one proportional solenoid, installed for example in instrument panel

Supply

Set value

 

Output

Adjustment

12…30 V DC

ON / OFF,
control signal
potentiometer

2500 mA

I min,  I max

• With motor output for MTK../MTQ..
• Position control

Supply

Set value


 

Output

Adjustment

12…30 V DC

Potentiometer
2…5 kOhm,
control signal
reversal unit

500 mA

I min,  I max

• With two power outputs that vary according to the adjustable control signals and the external control signal
• To drive two proportional solenoids (spread density and spread width) on salt/grit spreaders

Supply

Set value



 

Output

Adjustment

12…24 V DC

Spread width,
spread density,
frequency input,
analogue input
for road speed

2500 mA

I min,  I max

• With two power outputs that vary according to the adjustable control signals and the external control signal
• To drive two proportional solenoids on salt/grit spreaders

Supply

Set value



   

Output
 

Adjustment

12…28 V DC

Spread width,
spread density,
frequency input,
analogue input
for road speed

3x prop. 2.5 A
6x on / off  5.0 A

I min,  I max

• Microcontroler controlled with diagnostic possibility and PC interface

Supply

Set value

 

Feedback


 

Output
 

Adjustment

 

12…28 V DC

Driving speed,
spread width,
spread density

Spinner,
auger / belt,
lye pump,
spread patter

3x prop. 2.5 A
6x on / off 5.0 A

I min,  I max
characteristic
of regulation