DCB fluorescent ballasts emergency ballasts allow the same fixture to be used for both normal and emergency operation.
In the event of a power failure, the emergency ballast switches to emergency mode and operates one ore two of the existing lamps for a minimum of 90 minutes.
Each emergency ballast contains a battery, charger and invertor circuit in a single package. The emergency ballast can be mounted in the fixture wireway or on top of the fixture, and is UL listed for factory installation or retrofit applications.
The DCB-700 ballast is compatible with: Linear lamps:
2' - 4' Rapid, Instant or Energy Savings, T8 - T12
2' - 8' Rapid, Instant or Energy Savings, T8 - T12, HO, VHO (1 or 2 lamps)
20W - 40W Circline (1 or 2 lamps)
13, 18, 26 (4-pin)
13W - 42W Twin, Quad or Triple (4-pin)