PIEE #SP330027Q0012

Design and installation of a 500 kW rooftop solar PV system at DLA Distribution San Joaquin

DLA Distribution San Joaquin is seeking a contractor for a 500 kW AC rooftop solar project at Building 56. - Buyer: Defense Logistics Agency (DLA), DLA Distribution San Joaquin, California. - Scope: Design and modify the building’s electrical system and provide the labor, supervision, materials, tools, and equipment for a rooftop solar photovoltaic system and its installation. - System context: Existing infrastructure includes a 12,470/408 V, 3,000 kVA transformer, a 4,000 A switchgear bus, and four available 1,200 A-frame circuit-breaker spaces. - Requirements: Final design must account for site conditions, roofing materials, and selected components, and comply with applicable utility requirements, codes, California Building Codes, California Solar Initiative requirements, and California Energy Commission specifications and guidelines. - OEMs and vendors: None are named.

Description

This is a combined synopsis/solicitation for commercial products or commercial services prepared in accordance with part 12 to accomplish at theDefense Distribution San Joaquin California.Contractor is to provide all labor, supervision, materials, tools, and equipment to design and modify the existing electrical system to include 500 KW AC roof mounted solar photovoltaicsystem for building 56. but not limited to:The solar photovoltaic (PV) system hardware and services shall meet or exceed all local, State and utility requirements, conform to the applicable codes and standards, and have passed thelisting and qualification tests. All design and installation shall comply with the most recent version of each document.The final design of the on-site PV systems shall be the responsibility of the Contractor based on site conditions, roofing materials, and final system component selections by the Contractor.The systems must be compliant with applicable design guidelines. This Section identifies the minimum technical and installation specifications required. The PV systems shall be consistentwith and adhere to all California Building Codes and standards, the California Solar Initiative program, and any and all CEC technical and installation specifications and guidelines.There is one existing electric substation feeding building 56 with a capacity: 12470/408V, 3000KVA transformer. Switchgear is rated: 4000A bus bar and four existing 1200A frame sizecircuit breaker spaces are available.

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