1. Manufacture/assembly and testing of the Model 352i traffic signal cabinet supplied with an anodized finish, shall comply fully with ATC 5301 v02.02, (Advanced Transportation Controller ["ATC"]), published on March 18, 2019, or the most recent version, with the following exceptions or additions: a. Voltage - The Model 352i traffic signal cabinet shall be the High Voltage (HV) version, capable of operation on traditional 120 VAC service voltage to control 120 VAC low power (non-incandescent) signal heads. b. Input Assembly (IA) - 48ch IA shall include:
i. (1) Single 3U 48 channel input rack
ii. (2) SIU Model 2218
iii. (12) 4 channel detectors (Model EDI LMD624H). c. Field Input Termination Assembly (FITA)- 48ch FITA shall include:
i. 48 Channel Termination Assembly
ii. (24) 10-postion phoenix contact terminal block and sockets. d. Output Assembly (OA) - 16-channel output assembly rack shall include:
i. (1) SIU Model 2218
ii. (8) Model 2202 HV High Density Switch Pack/Flasher Unit (HDSP/FU),
iii. Stop Time Switch, Flash / Auto Switch, four 5A Circuit Breakers and Momentary 24 Vdc Bypass button.
iv. 48VDC Main contactor. The main contactor shall not be installed externally where accidental touch can occur. e. Field Output Termination Assembly (FOTA) - 16ch FOTA shall include:
i. 16 Channel Termination Assembly
ii. (16) 6 Position, Colour-coded (RR-YY-GG), push in style phoenix connector
iii. (8) HESCO, #HE103C-9 Suppressors. f. Cabinet Monitor Unit - (1) 2212-HV CMU: 32 channel capability with Ethernet for 120 VAC cabinets, complete with EDI Auxiliary Display Unit (ADU) Model ADU-2220. All inquiries related to this RFQ should be directed in writing. The City reserves the right not to respond to inquiries made within 7 business days of the Date set out in Section 3. Inquiries and responses will be recorded and may be
distributed to all Contractors at the discretion of the City.
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