Electronic Expansion Valve Drivers



DRIVERS for ON/OFF and STEPPER ELECTRONIC EXPANSION VALVE MANAGEMENT

XEV11D   ON/OFF electronic expansion valve driver 
XEV12D   ON/OFF electronic expansion valve driver with integrated display

XEV21D   Stepper electronic expansion valve driver 
XEV22D   Stepper  electronic expansion valve driver with integrated display


XEV SERIES: SUPERHEAT MANAGEMENT – SERIAL OUTPUT
 

  • Drivers for ON/OFF (pulsed) and stepper electronic expansion valve management
  • ON/OFF (pulsed) expansion valve support with 30W max power and coil c.a.
  • Temperature analog inputs (NTC, PTC, PT1000)
  • Pressure analog inputs (0÷5V, 4÷20mA)
  • Possibility to broadcast via LAN the pressure signal to multiplexed cabinets
  • Alarm management (visual, relay)
  • Cool Defrost for defrost time reduction
  • Standard communication protocol ModBUS-RTU
  • Hot Key or Prog tool kit connector for a quick and easy programming
  • 6VA max power absorption 
  • Display with red LED (10.5mm high) and icons

DRIVERS for ON/OFF and STEPPER ELECTRONIC EXPANSION VALVE MANAGEMENT

XEV11D   ON/OFF electronic expansion valve driver 
XEV12D   ON/OFF electronic expansion valve driver with integrated display

XEV21D   Stepper electronic expansion valve driver 
XEV22D   Stepper  electronic expansion valve driver with integrated display

FEATURES XEV11D XEV12D XEV21D XEV22D
Kind of valves ON / OFF ON / OFF stepper stepper
Display  : number digits - ±3 d.p - ±3 d.p
Keyboard : push buttons - 3 - 3
Power supply 24, 110, 230Vac/dc 24, 110, 230Vac/dc 24 Vac/dc 24 Vac/dc
Probe inputs
Suction pressure  4..20mA / 0.5V config NTC / 4..20mA NTC / 4..20mA NTC / 4..20mA
Suction temperature Pt1000 / NTC 
config
 Pt1000 / NTC 
config
Pt1000 / NTC 
config
Pt1000 / NTC 
config
Digital inputs
Free of voltage Present Present Present Present
High voltage Present Present Present Present
Relay outputs
Alarms 8A config 8A config 8A config 8A config
Other
Valve driver output up to 30W Present Present - -
Hot key/ Programming Tool Kit Output Present Present - -
Remote keyboard output KB1-PRG - KB1-PRG KB1-PRG
Serial output RS485 RS485 RS485 RS485
Alarm recovery by LAN Present Present Present Present
Buzzer option option - -

 

Form Order Product

Please complete the below order form correctly, our team will contact you shortly