QA50-E

ELECTRONIC SINGLE PHASE DIRECT START CONTROL PANEL WITH MICROPROCESSOR - 1 ELECTRIC PUMP

· N. 3 galvanically insulated inputs for level probes with adjustable intervention threshold and recovery time 0-60 min;

· N. 1 input for float or pressure switch;

· Command with buttons and LEDs;

· Selector for stop input operation mode (emptying or filling);

· Periodical pump unlock every 48 hour (excludable);

· Alarm signal for dry running and stop level or pressure (excludable);

· 10 s start on-delay after power supply restoration;

· TEMPORARY MANUAL starting by keeping push the button or PERMANENT MANUAL by a click (selectable);

· Main disconnecting switch with door lock;

· Single phase motor starting contactor, only in QA50-E-K model (suggested for frequent starting);

· Protection for minimum load (excludable);

· Motor supply and auxiliary circuit protection fuses;

· Contactor command circuit voltage as power supply (only QA50-E-K models);

· Very low voltage inputs;

· Running capacitor predisposition 12,5/16/20/25/30/35/40/45/50/60/70/75/80 µF;

· Adjustable electronic protection against motor-overload