- Electronic control panel for single-phase or three phase sewage pump
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Power supply 1phase 100-240Vac 50/60Hz (Mono-phase);
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Power supply 3phase 100-240Vac 50/60Hz (Three-phase);
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Input for 3 single-pole probes (COM-MIN-MAX);
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Input G.A. normally open for alarm activation;
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Push-buttons for selecting operation AUTOMATIC-0-MANUAL (temporary);
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DIP-SWITCH selectors for:
» enabling level alarm from probes;
» thermal cut-out activation delay 5/10 seconds;
» alarm output settings;
» alarm reset enable from motor clicson;
» filling/emptying mode;
» enabling start/stop float function;
» delay of electronic board activation on power mains return.
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Green led: power ON / failure or incorrect phase sequence;
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Red led: level alarm from probes or GA input;
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Electronic control of max current due to overload, with assisted calibration;
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Electronic control of minimum current due to dry run, with assisted calibration;
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Automatic reset due to minimum current alarm;
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Timer for delay of motor enabling on power mains return;
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Protection of auxiliary circuits and motor with fuses;
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Cumulative alarm output with voltage-free contacts (COM-NO NC resistive load – 5A / 250V);
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Cumulative alarm output, live (12Vcc / 100mA);
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Door lock general disconnect switch;
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Provision for run capacitors, single phase version (not included);
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Box in ABS, IP55;
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Ambient temperature: -5/+40 °C;
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Relative humidity 50% at 40 °C (condensate free);
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G/P1 normally open input;
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T1 input for motor clicson;
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Green led: automatic mode enabled;
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Green led: motor active;
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Red led: motor overload alarm/ minimum current alarm;
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Red led: motor clicson activation alarm.