XEV12D

SKU: XEV12D

ON/OFF ELECTRONIC EXPANSION VALVE DRIVER WITH INTEGRATED DISPLAY

Specifications

Generals: Keyboard: 3 push buttons

Power supply: 24, 110, 230Vac

Probe inputs: Suction pressure: 4÷20mA, 0÷5V - Suction temperature: NTC, Pt1000

Digital inputs: 2 x configurable

Relay outputs: Alarm: 8A configurable

Other: Valve driver output: ON/OFF up to 30W - Hot Key / Prog Tool Kit output: present - Serial output: RS485 - Alarm recovery by LAN: present - Buzzer: optional

Power absorption: depending on connected valve 20VA max

Display: 3 digits, red LED, 14,2mm high

Data storing: on the non-volatile memory (EEPROM)

Operating temperature: 0÷60 °C

Storage temperature: -25÷60°C

Relative humidity: 20÷85% (no condensing)

Resolution: 0.1°C

Accuracy (at ambient temperature): ±0.7°C ±1 digit

Features

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
Superheat adaptive control
Standard communication protocol ModBUS-RTU
Hot Key for quick and easy programming

Documents & Drawings