Uninterruptible power supply backs up traffic signals for safety
To maintain traffic control and ensure public safety during emergencies, PowerBack ITS Series consists of an Uninterruptible Power Supply (UPS), available in a range of battery configurations. Provides non-stop operation of traffic signals at intersections during power outages, lightning strikes, voltage spikes, or other power disruptions. Keeps traffic signals functioning in either normal or flashing mode for up to 24 hrs. after a power outage (depending on signal load and battery wattage selected). Fits in all types of traffic enclosures or can be mounted in electrical-service pedestals or custom cabinets. Offers 6 programmable contacts for controlling system components and functions. Delivers programming options and real-time data to traffic engineers in a central office or while working in the field. Offers time and date stamp of events and alarms, while letting user download and print information regarding up to 100 events. Backlit LCD readout remains readable in any lighting condition. Built-in, Windows-compatible software provides status reports, and RS-232 serial interface allows remote access. Overall size is 17 ins. wide, 5 ins. high, and 11 ins. deep. Weighs about 46 lbs. Batteries are completely sealed, resist temperature extremes, and require no maintenance.