2023-193 - Laserfiche WebLink

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2. A nine -outlet (seven switched, two un -switched) rack mounted surge suppressor unit shall be installed. The maximum surge current shall be 84kA with a load current of 15A or 20A, at a working voltage of 120V 50/60Hz. 3. A 19" DIN Rail kit assembly shall be installed and have enough space for 32 modular surge suppressor devices (11J11, RJ45, or BNC connector type) attached, meeting the following criteria: ambient temperature of -402F to 1852F (-202C to 852C working) and 95% RH (non -condensing). Dimensions shall be 5.04"H x .99"W x 2.25"D. h) Common Grounding System: A floor mounted, 12 -position ground bar, is to be provided with the cabinet; i) Cabinet Construction: 1. The cabinet shall contain R-4 insulation to control the effect of environmental conditions. 2. Cabinet shall be of 1/8", 5052 Aluminum construction with white powder coat finish to eliminate rusting. 3. Doors shall have NEMA 311 rated with neoprene gasketing for maximum equipment protection and shall have heavy-duty 3 -point hardware on all doors. 4. All hinges shall be 1/8" aluminum with a stainless steel piano hinge, or continuous door length stainless steel hinges. 7.9.4 Hub Cabinet Type IV (Model 336S Special) Install cabinet that provides an environmentally secure enclosure to house ITS field device equipment, subsystems and systems, lighting and surge protection. The cabinet shall be designed for the explicit use of housing and protecting sensitive electronic equipment (Encoders, 10/100/1000 Ethernet switches, media converters, port/terminal servers, fiber optics equipment, and other related components, etc.) within a controlled environment necessary for the proper operation of installed electronic equipment. The cabinet shall meet or exceed the following minimum requirements: a) Size: Outside dimensions shall be approximately 48"H x 24"W x 24"D; b) Cabinet Configuration: The cabinet is a single door cabinet with one (1) NEMA 4 rated internal cabinet mounted to the interior of the outer cabinet; c) Lighting: The cabinet shall include door activated 20W cool white fluorescent lights; d) Electrical Outlets: One (1) duplex (GFI) receptacle shall be included with every cabinet; e) Equipment Racks: One (1) 19" equipment rack, adjustable 4 -post design, with 5/8" - 5/8" —1/2" spacing with holes tapped for #12-24 screws, a rack -mounted drawer with tabletop shall be included with the rack. Cable management guides shall be included with the rack and shall be constructed of an 18-guage steel base plate with hook and loop fasteners. Four (4), two (2) front, two (2) rear 19" horizontal cable management guides and four (4), two (2) front, two (2) rear vertical cable management guides that shall run the vertical length of the rack; f) Air Handling / Filtration: The cabinet shall contain two (2) thermostatically controlled fans, 100 cfm rated. The cabinet shall contain a filtered air intake vent featuring re- usable, washable type filters; g) Power Distribution: The cabinet shall contain one 480/120 Volt transformer (Dry Type, 10KVA). A 30A main breaker shall be provided in the cabinet and shall distribute power to equipment, lighting, and outlets. The transformer and main breaker shall be mounted inside the outer cabinet; h) UPS: The cabinet shall contain one managed uninterruptible power supply. The UPS shall be 19" rack mounted. The UPS shall be 120V input/120V output. Output power capacity shall be 1400VA/1050Watts. The unit shall have a serial interface port for management. The unit shall be no more than 3U high; 38