Specifications include, but are not limited to: Provided with a single main input circuit breaker disconnect. Rated at 480 Volts, for 350 HP motor Drives must be N-2 compatible We need a custom NEMA 4 cabinet with redundant drives properly engineered to control boiler fans. Below are the parameters that will need the vendors to be able to provide to interface to 2 COEN boilers From the BMS to the VFD (BMS outputs, burner management system) 1. Run VFD From the VFD to the BMS (VFD outputs) 1. VFD running 2. VFD at purge speed 3. VFD at light-off speed 4. VFD motor overload (to trip burner and/or fan, optional) From the CCS to the VFD (CCS outputs) 1. Speed request to VFD From the VFD to the CCS (VFD outputs) 1. VFD speed feedback (optional)