Description
• 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
• Superheat adaptive control
• Standard communication protocol ModBUS-RTU
• Hot Key or Prog Tool Kit connector for a quick and easy programming
• 20VA max power absorption
• Display with red LED (10.5mm high) and icons
XEV11D ON/OFF Electronic expansion valve driver
XEV12D ON/OFF Electronic expansion valve driver with integrated display
XEV21D Stepper electronic expansion valve driver
| FEATURES |
XEV11D |
XEV12D |
XEV21D |
| Display: n° digits |
|
on keyboard ± 3 d.p. |
on keyboard ± 3 d.p. |
| Keyboard push buttons |
|
push buttons : 3 |
|
| Power supply |
24, 110, 230Vac |
24, 110, 230Vac |
24Vac |
| Probe inputs |
| Suction pressure |
4-20mA/0-5V |
4-20mA/0-5V |
4-20mA/0-5V |
| Suction temperature |
NTC, Pt1000 |
NTC, Pt1000 |
NTC, Pt1000 |
| Digital inputs |
| Free of voltage |
present |
present |
present |
| High voltage |
present |
present |
present |
| Relay outputs |
| Alarm |
8A config |
8A config |
8A config |
| Other |
| Valve driver output |
ON/OFF up to 30W |
ON/OFF up to 30W |
stepper |
| Hot Key / Programming Tool Kit |
present |
present |
present |
| Remote keyboard output |
KB1 PRG |
|
|
| Serial output |
RS485 |
RS485 |
RS485 |
| Alarm recovery by LAN |
present |
present |
optional |
| Buzzer |
option |
option |
|
| Battery backup input |
|
|
present |
XEV22D Stepper electronic expansion valve driver with integrated display
XEV32D Stepper electronic expansion valve driver with integrated display and sub-cooling management
| FEATURES |
XEV12D |
XEV21D |
| Display: n° digits |
on keyboard ± 3 d.p. |
on keyboard ± 3 d.p. |
| Keyboard push buttons |
push buttons : 3 |
push buttons : 3 |
| Power supply |
24Vac/dc |
24Vac/dc |
| Probe inputs |
| Suction pressure |
4-20mA/0-5V |
4-20mA/0-5V |
| Suction temperature |
NTC, Pt1000 |
NTC, Pt1000 |
| Output liquid temperature |
|
NTC, Pt1000 |
| Digital inputs |
| Free of voltage |
present |
present |
| High voltage |
present |
present |
| Relay outputs |
| Alarm |
8A config |
8A config |
| Other |
| Valve driver output |
stepper |
stepper |
| Hot Key / Programming Tool Kit |
present |
present |
| Serial output |
RS485 |
RS485 |
| Alarm recovery by LAN |
present |
present |
| Battery backup input |
present |
present |
More detail about Arctic Refrigeration Components Supply Sdn Bhd
