Johnson County Ionwave #2026-056 Addendum 1

Install three Blink EV chargers and supporting electrical equipment at Johnson County Library

Johnson County Library is seeking a contractor to install fleet EV charging equipment at its Central Resource Library in Overland Park, Kansas. - Buyer: Johnson County Library (JCL), under Johnson County; Purchasing Division and Board of Directors are identified in the bid documents. Project location is the Central Resource Library. - OEM: Blink — three owner-provided Series 7 (ISO model) dual-port pedestal chargers. Blink chargers are installed by the contractor; the owner handles programming and startup. - Base work: Provide labor, materials, equipment, supervision, and electrical/site work, including a new distribution panel, utility metering, underground conduit and feeders, grounding, trenching, and connections coordinated with Evergy. Relocate existing wall-mounted chargers to the owner-provided stand and blank off their existing electrical connections. The owner provides and installs bollards. - Main equipment: One contractor-provided 600A MDP-EV distribution panel (208Y/120V, 3-phase, 4-wire, NEMA 3R, with surge suppression); one 75 kVA pad-mounted transformer and one service entrance CT cabinet are also specified. Evergy provides and installs the transformer; the contractor provides the transformer pad and CT cabinet. - Alternate: Install one wall-mounted emergency power-off (EPO) pushbutton with a weatherproof cover and wiring to trip the MDP-EV shunt-trip main breaker. - Other named organizations: Evergy is the electric utility; Clark & Enersen prepared the electrical drawings; Drexel Tech is identified as an alternate plan-room source. - Notable work requirements: Charger connections must follow manufacturer requirements and applicable electrical code, and site work must protect existing utilities and coordinate with the owner and Evergy. Work must be coordinated around library operations; prevailing wage does not apply.

Description

This Invitation for Bid seeks installation of three owner-provided electric vehicle chargers at the Johnson County Central Resource Library. The contractor must provide the other materials, labor, equipment, supervision, and items necessary to complete the work. A mandatory pre-bid conference and site visit is required for general/prime contractor representation to be eligible to bid, and bids must include a 5% bid bond. An alternate bid item covers installation of a wall-mounted EPO pushbutton.

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