Purchase of Solar Charging Stations

2026-11-03

By submitting this proposal , the undersigned bidder offers to furnish and deliver seven ( 7 ) solar charging work stations to Honolulu , Hawaii , in strict accordance with the specifications and requirements of Solicitation RFP - 25 - HHL - 011 . TECHNICAL SPECIFICATIONS DHHL requires solar charging stations that meet the performance , durability , and user features appropriate for Hawaii ' s climate and public use . DHHL seeks cost - effective , proven commercial solutions that deliver reliable functionality . Detailed Technical Specifications : Construction and Durability : Heavy - duty , weather - resistant materials designed to withstand salt spray , high winds , heavy rain , and intense UV exposure with minimal upkeep All metal components shall be marine - grade aluminum or stainless steel with appropriate corrosion protection coatings Operating temperature range : 32 ° F to 120 ° F (- 0 ° C to 49 ° C ) Humidity resistance : Up to 95 % relative humidity non - condensing ADA Accessibility : Seating and access compliant with current ADA guidelines and Hawaii Accessibility Code Minimum 1 space for wheelchair users ; preference for 2 wheelchair - accessible spaces Capacity : Seating for at least four ( 4 ) users , with an integrated tabletop workspace Tabletop minimum dimensions : Minimum 4 '- 6 " W x 3 '- 6 " L with smooth , weather - resistant surface Charging Outlets : At least six ( 6 ) GFCI - protected 120V outlets ( NEMA 5 - 15R ) At least 12 ( 12 ) USB - A ports ( minimum 2 . 4A output each ) At least 6 ( 6 ) USB - C ports ( minimum 18W PD output each ) All outlets protected by individual circuit breakers or fuses Solar Power System : Solar array : 700 - 900 watts peak power ( higher capacity acceptable only if cost - neutral ) Lithium iron phosphate ( LiFePO4 ) or quality lead - acid battery system : 1 . 0 - 1 . 5 kWh usable capacity Battery management system with overcharge , over - discharge , and thermal protection Capability to fully charge minimum 75 typical smartphones ( 3 , 600 mAh each ) on single battery charge System shall operate during overcast conditions and provide limited charging for minimum 2 consecutive cloudy days MPPT charge controller included Shade Structure : Overhead canopy minimum 6 '- 5 " W x 6 '- 6 " L to protect users from sun and light rain Minimum 6 '- 8 " clearance height at lowest point of overhead canopy Maximum 7 '- 6 " clearance height at highest point of overhead canopy Heavy - duty , weather - resistant materials designed to withstand salt spray , high winds , heavy rain , and intense UV exposure with minimal upkeep All metal components shall be marine - grade aluminum or stainless steel with appropriate corrosion protection coatings Wind speed rating : 130mph , ability to be self - ballasted with architectural cast concrete base Table and bench tops : Bench seat size and footprint : Minimum 4 '- 6 " W x 1 '- 2 " L Table top : Minimum 4 '- 6 " W x 3 '- 6 " L Table footprint ( base with benches ): Minimum 4 '- 6 " W x 7 '- 0 " L

Hawaii

2026-04-08