BATTERY BACK-UP SYSTEMS

The County of Riverside is soliciting quotations for Battery Back-up Systems for Traffic Signals. The contract requires the provision of a complete emergency battery backup system for use with Light Emitting Diode (LED) Traffic Signal Modules. The system must be capable of providing power for full run-time operation for an "LED-only" intersection or flashing mode operation for an intersection using Red LED’s. The contract was awarded to Western Systems, Inc. as the lowest cost responsive and responsible bidder. • The contract includes the provision of a battery backup system, inverter/charger, power transfer relay, batteries, and all necessary hardware and interconnect wiring. • The system must be designed for outdoor applications, in accordance with the Caltrans Transportation Electrical Equipment Specifications (TEES). • The contract requires delivery appointments to be made with the County 72 hours prior to scheduled delivery date. • The contract includes additional charges for shipping and delivery.