4,000 Amp Electrical Switchboards for GoDurham Battery Electric Bus Charging

The City of Durham is seeking bids for the supply and delivery of two 4,000 amp electrical switchboards for the GoDurham Battery Electric Bus Charging project. The switchboards will be used to support the charging of 40’ battery electric buses. The project includes the design, manufacture, and delivery of the switchboards, but does not include installation, electrical connections, startup, and commissioning, which will be performed by others under a separate construction contract. The bidder must provide a complete switchboard assembly, including all internal components, circuit breakers, surge protective devices, and accessories required for a fully functional unit. The switchboards must be suitable for outdoor installation in a Type 3R enclosure and must meet specific technical requirements, including a 4,000 amp main circuit breaker, feeder circuit breakers, copper bus, and surge protective device. Key considerations for the bidder include: * Providing a complete and functional switchboard assembly * Meeting the technical requirements specified in the bid documents * Ensuring compliance with applicable laws and regulations * Providing adequate documentation and testing reports * Coordinating with the City and other contractors for delivery and installation. Some key points to consider are: * The bidder must provide a complete switchboard assembly, including all internal components and accessories. * The switchboards must be suitable for outdoor installation in a Type 3R enclosure. * The bidder must meet specific technical requirements, including a 4,000 amp main circuit breaker and feeder circuit breakers. * The bidder must provide adequate documentation, including shop drawings, one-line diagrams, and test reports. * The bidder must coordinate with the City and other contractors for delivery and installation.