Renovation of an office development in Dallas, Texas. Completed plans call for the renovation of a office development.

Rooftop Solar Panels Q And A Close: 04/19/2024 02:00:00 PM SOLAR PV SYSTEM SPECIFICATIONS AND REQUIREMENTS General o All power generation and transmission equipment must be UL listed for its designed use o Construction must comply with current adopted State Building Code, which encompasses: o 2012 International Building Code o 2011 National Electric Code (NEC) o State Fire Marshall o Minimum 10-year warranty for all materials and workmanship unless otherwise specified below o Bidder is responsible for conducting all required building, utility, and rebate inspections, and must complete all construction and documentation in a manner necessary to pass such inspections, and in accordance with industry standard best practices o Bidder must possess current Texas Electrical Contractor license by the Texas Department of Licensing and Regulation (TDLR) and use Texas-licensed electricians o Contractors Licensing Board to perform work being proposed o Installation must not void any existing warranties (e.g. roof) Modules o System modules shall be UL1703 listed, and CEC-listed o Minimum 25-year power output and 10-year workmanship warranty Inverters o Inverters shall be UL1741 listed and must be CEC-listed with an efficiency of 95% or higher o Inverters must carry a minimum 20-year warranty Workmanship o 2-year warranty Balance of System o Each proposed PV system shall include, at a minimum, one fused DC disconnect and one fused AC disconnect for safety and maintenance concerns. o String combiner boxes must include properly-sized fusing, and all metal equipment and components must be bonded and grounded as required by NEC. o All system wiring and conduit must comply with NEC stipulations, and all indoor and outdoor wiring, outdoor-rated or otherwise, must be enclosed in EMT or RIGID conduit or covered raceway, except adjacent panel connections and under-array home run wiring. o Wall penetrations must be sealed in compliance with NEC and NFPA regulations. o All wiring materials and methods must adhere to industry-standard best practices, and all intermodule connections must require the use of a specialized tool for disconnecting. o Material requirements: o Fasteners and hardware throughout system shall be stainless steel or material of equivalent corrosion resistance o Racking components shall be anodized aluminum, hot-dipped galvanized steel, or material of equivalent corrosion resistance o Unprotected steel is not to be used in any components Interconnection o System interconnection must comply with NEC and Utility regulations and must be approved by the local Utility and the Authority Having Jurisdiction (AHJ)'s Building Department before any PV system constr