DUO-T

ELECTRONIC THREE PHASE DIRECT START CONTROL PANEL WITH MICROPROCESSOR FOR 2 ELECTRIC PUMPS 

· N. 4 inputs for floats or pressure switches;

· Command with buttons and LEDs;

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

· Self-hold (excludable): operation in emptying or filling mode with separated start and stop floats;

· Alternated pumps start and forced exchange for 12 hours continuous run of the same pump (excludable);

· Periodical unlock of the impeller every 48 hours (excludable);

· Second pump start on-delay adjustable 0-30 s;

· First pump stop on-delay adjustable 0-180 s;

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

· Non contemporaneous pumps start and stop;

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

· Main disconnecting switch with door lock;

· Adjustable electronic protection for motor overload;

· Protection for minimum load;

· Motor supply and auxiliary circuit protection fuses;

· Very low voltage inputs