27-22BBS Metered Service Pedestal and B2B Battery Backup System

The 27-22BBS Single Meter TESCOFLEX® self-contained, battery backup system and metered underground service distribution and control pedestal manufactured by Tesco Controls, Inc., is designed to provide hours of uninterrupted power through weather outages and other disturbances, providing safety for drivers and law enforcement officials under hazardous conditions. It has become the standard for hundreds of agencies and departments of transportation throughout the United States and Canada.

The 27-200BBS also provides power distribution and metering rated for 120 to 480 volts; single phase or three phase applications; 1, 2 or 3 pole main breakers; and may be rated at 100 amp or 200 amp.

TESCO’s 27-22BBS cabinets robust design meet the NEMA standards, UL 508A industrial design, all-welded construction with stainless steel hardware, and wired conforming to NEC and UL standards. The system is appropriate for retrofit projects or new installations, installed free-standing on a concrete base.

Due to varying municipal and DOT standards, TESCO manufactures BBS systems to meet specific client requirements, including design and architectural aesthetics.

Applications

  • Battery backup
  • Flashing beacon controls
  • Landscape irrigation
  • Parking lot lighting
  • Sign lighting
  • Street lighting
  • Traffic signals

Standard BBS Features

  • 24V parallel hot swap system
  • 24V 18AH batteries AGM/VRLA (absorbed glass mat/valve regulated lead acid) compact, lightweight only 26 lbs
  • Heavy duty smart safety battery connection system, 50A silver-plated Anderson connectors
  • UPS tilt-out housing for ease of maintenance
  • Tool-free maintenance and component replacement
  • Manufacturer’s 2 year warranty

BBS Enclosure Features

  • Durable all-welded construction
  • Compact design with ambient enclosure compensation
  • Hot-dipped galvanized steel, aluminum or stainless steel
  • No exposed nuts, bolts, screws, rivets or fasteners on exterior of enclosure
  • All fasteners, hinges, and hardware are stainless steel
  • Safety deadfront panel
  • Seismically rated framed battery shelf
  • Cabinet door is fully framed continuous hinge for flush fit with top drip lip and closed cell Neoprene flange compressed gaskets
  • Components wired and conforming to NEMA, NEC and UL standards
  • UL 508A industrial control panel design
  • Vandal-resistant construction and hasp, stress rated to 2000 lbs.

BBS System Features

  • 2000VA / 1200 watts
  • Rated for 120 volt single phase
  • Typical run time 6 to 12 hours full operation, based on actual load
    • All LED intersection (Additional times available)
  • 4-8 hour recharge time to 90%, depending on battery quantity
  • Quick hot-swappable battery replacement system
  • Full power bypass and isolation switches
  • True pure sine wave
  • Transient voltage protection
  • Smart Power Analyzer with triple redundant bypass
  • Conditioned power
  • Power Conflict Monitor with isolation and transfer module
  • Watchdog timer with redundant 5 ms delay and hard transfer to utility power
  • Smart slot communications I/O module
  • RS-232 and USB ports for local or remote monitoring
  • Intelligent battery management system with microprocessor controlled smart battery charger, automatic self-test, cell guard for longer life and faster recharge times