Produse pentru mppt dc dc regulator renogy (4)
Delta RD2B – Releu de Curent Rezidual (4 Modul)
Use in unattented environments (public lighting, traffic lights plants)
Automatic reset (max.3 attempts)
in the event of transient ground fault
Instantaneous (t = 0) at I Δn 30mA
Selectable set point 30mA…30A (19 ranges)
Instantaneous display as percentage of I Δn
Filter for harmonics, field-selectable
Field-selectable negative or positive security (fail safe)
Automatic permanent test