Omron has created a pre-charge relay weighing 36g that can handle at least 100,000 800V switching operations into capacitive loads with in-rush up to 30A, according to component distributor Rutronik, ...
In electric and hybrid vehicles, to reduce initial surge currents from battery to inverter input capacitors at power-up, a capacitor pre-charge circuit can be employed. For situations where this is ...
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