SINGLE-PHASE OR TREE-PHASE CONTROL PANEL WITH CONTROL FOR DRY RUNNING

Electronic control panel with display for submersible electric pump for dry running protection without level probes.

• Power supply 1~50/60 Hz 230V ±10% (Q-BX 05-300);
• Power supply 3~50/60 Hz 400V ±10% (Three-phase Q-BT);
• Normally open contact for start;
• Pushbuttons for selecting operation and set up;
• Displaying of: volt, ampere, motor power factor (COS Ø) and alarms;
• Green led indicating motor running;
• Adjustable electronic control for motor overload;
• Motor’s control on 2 phases;
• Protection from:
• motor overcurrent (adjustable)
• phase failure/loss
• min/max voltage (adjustable)
• max current (adjustable)
• dry running power factor (COS Ø adjustable)
• Auto-restore from protection with 4 independently settable times 0÷250 minutes;
• Auxiliaries and motor protection fuses;
• Alarm output (NC-C-NO resistive load 5A / 250V);
• Main switch interlocking door;
• Provision for run capacitor for single-phase version (not included);
• Enclosure in ABS, IP55;
• Ambient temperature: -5/+40 °C;
• Relative humidity 50% at 40 °C (not condensed).