Double Conversion Battery Backup

The Signal Sense SSDC Series UPS is a family of True On-Line Double Conversion power supplies designed to handle today’s most demanding traffic signal and ITS applications. Available in three sizes, a 800 W, 1200 W and 1400 W. These three rugged UPS’s provide seamless, pure sine wave power at all times, with the added benefit of a continuous on-line design that provides full power conditioning, filtering and spike and surge protection.

The SSDC series UPS offers as standard features: full time Ethernet capability; a comprehensive 2.8″ SPI TFT LCD display with programmable touch panel for full display of all operating functions, as well as advanced alarm communication functions that allow remote or local monitoring.

SSDC 1000

800 Watt
Power module
1.0 kVa

SSDC 1500

1200 Watt
Power module
1.5 kVa

SSDC 2000

1400 Watt
Power module
2.0 kVa



  • Double Conversion True On-Line Digital Design
  • 24/7 Power Conditioning and Filtering
  • Standard SNMP Adapter for Ethernet
  • Integral Webpage for Local/Remote Monitoring and Configuration
  • Temp Compensated Battery Charger
  • Equipped with Programmable 2.8″ SPI TFT LCD display with programmable touch panelĀ 
  • Comprehensive Alarm System
  • Adjustable Flash Timer Capability
  • Optional Automatic Transfer Switch for Generator operation
  • All Battery Connections are “Anderson” type
  • System capable of utilizing any “off the shelf” deep cycle battery
  • Up to 8 Hours or longer Run-Time
  • Tested by Eurofins E&E North America to UL 1778/CSA C22.2 No.107.3 Uninterruptible Power Systems CE
  • Tested by Eurofins E&E North America to NEMA TS2 temperature range -34c to +74c
  • Exceeds ANSI/IEEE C.62.41/C.62.45 Cat A & B for Lightning/Surge Protection