REC PCM V3.1: Programmable Pre-charge and Bi-stable Relay Driver for Inverter Capacitor Control Protect Your Inverter and Contactors with Controlled Pre-charge Sequencing The REC Programmable Pre-charge Module V3.1 is a dual-function device engineered to safeguard high-current DC systems during power-up. It first limits the inrush current when charging inverter capacitors, then activates the main contactor after a configurable delay. This...