The REC pre-charge module (PCM) combines two functions: pre-charges the capacitors in an inverter with a controlled current flow, and after a settable period of time, 1, 2, 4 or 8 seconds, it turns on the main contactor, either a standard relay, eg Tyco EV200, or bi-stable type, e.g Blue Sea Systems ML remote battery switches (these are high-side switched)...