Valve Drivers

Flexible, Configurable Control

valve-driver-2_5 valve-driver-1_1_4 valve-driver-1 micro-driver

The Kar-Tech Micro Valve Driver packs flexible hydraulic control into a compact, rugged module. This fully configurable, current-regulated controller converts joystick, potentiometer or other input signals to precisely control one or two hydraulic valves.

Users can tailor input and output parameters through jumper settings, including minimums, maximums, ramps and output frequency. With up to two analog inputs and two proportional outputs, the Micro Valve Driver offers advanced configuration in a 3-inch-square footprint. An onboard Palm interface with RS-232 communication adds access to diagnostics, histograms, factory settings and file transfer for repeatable programming and fast troubleshooting.

The Micro Valve Driver features protected inputs capable of accepting machine-level voltages and safeguards against short circuits, reverse battery, overloads, transients and inductive surges. Its epoxy-potted enclosure adds another layer of protection against harsh operating conditions.

Why Choose Kar-Tech Valve Drivers?

Kar-Tech Micro Valve Drivers put flexible inputs, configurable outputs and rugged reliability into a compact, easy-to-program platform. These drivers offer precise, repeatable performance, reduced setup time and simplified troubleshooting.

Multiple Configuration Options
Choose Universal, Micro, or Single- or Dual-Pot Box models to match application requirements.

Flexible Analog Inputs
Supports varied analog input configurations, including joystick, potentiometer and sensor inputs.

Current-Regulated Outputs
Smooth, proportional valve control with configurable current-regulated outputs compensate for coil resistance and supply voltage variations.

Fast, Simple Configuration
Adjust minimum and maximum outputs, ramp profiles and operating parameters with onboard controls or Kar-Tech’s programming interface.

Advanced Diagnostics
Integrated RS-232 communication supports diagnostics, configuration, file transfer and repeat programming.

Rugged Construction
Epoxy-potted electronics and protected inputs withstand vibration, moisture, electrical surges and tough operating environments.

Every Kar-Tech Valve Driver includes:

  • Configurable proportional outputs
  • Flexible analog input options
  • Current-regulated valve control
  • RS-232 communication
  • Advanced programming and diagnostics
  • Protected electronics
  • Rugged industrial construction
  • USA-based engineering and manufacturing

The Valve Driver is ideal for:

  • Proportional Hydraulic Valve Control
  • Mobile Hydraulic Systems
  • Construction Equipment
  • Agricultural Equipment
  • Utility Equipment
  • Material Handling Equipment
  • Industrial Machinery
  • OEM Hydraulic Controls

Technical Specifications

CategorySpecificationDetails
MechanicalWeight0.5 lb.
ProtectionIP67
Operation Temperature-40° to +85° C
Storage Temperature-55° to +100° C
Housing MaterialEpoxy-potted ABS enclosure
Connections7 wires, 18 AWG GXL in a mesh loom
Dimensions3.0" H x 3.8" W x 1.5" D
ElectricalCommunicationSerial: RS-232
Supply Voltage9V-30VDC
Analog Inputs2 (0-5V); 9V-30VDC and 100VDC transient protection; 10-bit resolution; on-board +5VDC regulated reference
Standard Outputs2 proportional, current-controlled outputs; configurable as on/off or non-current-regulated proportional; PWM frequency adjustable from 20-500Hz
Output Rating3 amp nominal, 5 amp max