HAWE HYDRAULIK EV22K2-12/24 AMPLIFIER CARD 62178059

HAWE HYDRAULIK EV22K2-12/24 AMPLIFIER CARD 62178059 (NEW OPEN BOX)

HAWE HYDRAULIK

EV22K2-12/24

PART.NR: 62178059

DRIVE CARD

POWER SUPPLY: 12-24VDC, 2x1, 6ADC

DLR9911

FEATURES:

• ONE AMPLIFIER BOARD FOR SUPPLY VOLTAGE 12 V DC AND 24 V DC  

           REVERSE VOLTAGE PROTECTION  

• TWO SET POINT VOLTAGE RANGE AND STABILIZED VOLTAGE CAN BE SELECTED ±5 V AND ±10 V  

• MINI. AND MAXI. CURRENT IMIN (QMIN) AND IMAX (QMAX) PRECISELY ADJUSTABLE IN BOTH DIRECTIONS BY MEANS OF MULTIPLEX POTENTIOMETER 

• HIGH ACCURACY CURRENT CONTROLS 

• DITHER SIGNAL IS SUPERIMPOSED ON OUTPUT CURRENT  

• DITHER AMPLITUDE ADJUSTABLE, DITHER FREQUENCY APPROX. 55 HZ 

• RAMP TIMES UPWARDS AND DOWNWARDS CAN BE ADJUSTED SEPARATELY BY MEANS OF MULTIPLEX POTENTIOMETER. 

• OUTPUTS PROTECTED AGAINST SHORT CIRCUIT AND SHORT TO EARTH 

• WIRE INTERRUPTION OR SHORT-CIRCUITS CAUSE ONLY A FAULT INDICATION BUT NO DISABLE THE FUNCTIONS, I.E. THE COMPLETE ELECTRO HYDRAULIC WILL WORK AGAIN IMMEDIATELY AFTER THE CAUSE WAS SOLVED, ONLY THE FAULT INDICATION SHOULD BE RESET 

•  LED‘S ON FRONT PANEL CLEARLY SIGNAL OPERATING STATUS OF INDIVIDUAL PROPORTIONAL AMPLIFIERS ON BOARD (IF THERE IS NO FAULT STATUS APPARENT) 

• SIGNAL OUTPUT WITH (OPEN-COLLECTOR-TRANSISTOR) AVAILABLE, ADDITIONAL TO ERROR-LED 

• 22 MM TEST JACKS ON THE CONTROL PANEL ENABLING MEASURING OF THE COIL CURRENT BY MEANS OF AN AMMETER WITHOUT INTERRUPTION OF THE CONNECTION LEADS. (THE TEST JACKS SHOULD BE BRIDGED AFTER MEASUREMENT TO MINIMISE LOSSES)

ELECTRICAL DATA:

• POWER SUPPLY: UB 9 ... 32 V DC 

• MAX. PERM. RIPPLE FACTOR: W 10% (RIPPLE)

• MINIMUM FILTER CAPACITOR NECESSARY ON SUPPLY VOLTAGE: CB 2200 [F EVERY 1 A CURRENT AT THE SOLENOID 

• OUTPUT VOLTAGE: U >UB -1.8 V DC POWER CONSUMPTION IL MAX. 110 MA (DEPENDING OF SUPPLY VOLTAGE) 

• PMW FREQUENCY OF THE POWER STAGE: F , 1.9 KHZ