Miami-Dade County
Owner Reference: ITQ# 158403JB
Bid Date: 09/03/2024 at 01:00pm
Trades: CGC - *General Engineering Contractor GEC; Subcontractor Opportunities
Engineering, Removal and Replacement to be provided at Lucy and Renaissance substations. Line #4 Transmission Relay Replacements 1) Engineering, Removal and Replacement to be provided at Lucy and Renaissance substations. 2) Review existing drawings to find and correct possible issues. 3) Design will include reusing existing terminal blocks, test switches, and other associated equipment as applicable. 4) Breaker failure functions will be moved to the SEL 421 relays if deemed appropriate to do so. 5) Modify drawings to show new SEL-411L and SEL-421 replacement relay connections 6) Remove existing ABB REL-356 and replace with SEL-411L, reusing the existing fiber optic communication. 7) Remove existing ABB REL-512 and replace with SEL-421. This relay does not have communications assisted tripping (pilot relaying). 8) Perform all wiring connections and modifications for a complete and operational system. 9) The Vendor will install, test, and commission new SEL-411L and SEL-421 relays supplied by the City of Homestead.
Louis Cooper
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Owner: City of Homestead FL
Published 08/27/2024 on Construction Bid Source
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