The 24 VDC coil of the contactor is controlled by a homebrew current sensor made from a huge toroid ferrite core wrapped with 20 turns of 6 AWG welding wire.

Several applications contain windings operating in DC submitted to changing magnetic fields. Their design needs to take the AC loss into account because of cryogenic and energy efficiency issues. This ...

Planar Rogowski Coil Based Short-Circuit Detection and Partial Open-Circuit Recovery of the Resonant Capacitor in Series-Resonant DC Transformers ...

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Contactor,90kW/400V,DC operated Length: 170 mm Width: 90 mm Height: 159 mm Weight: 2.184 Kg Product details SKU Code: DILM170 (RDC24) ...

Contactor,4kW/400V,DC operated Length: 58 mm Width: 45 mm Height: 51 mm Weight: 0.203 Kg Product details SKU Code: DILEM-10-G (48VDC) ...