T8 LEDs, Ballast Driven

jmellc

Senior Member
Location
Durham, NC
Occupation
Facility Maintenance Tech. Licensed Electrician
I don't think I've see this mentioned before. Can a ballast driven LED tube work with troffers with an emergency ballast? No one I know has tried this. Have any of you? This might be 1 situation where I would see an advantage to keeping emergency lights on ballasts.
 

jmellc

Senior Member
Location
Durham, NC
Occupation
Facility Maintenance Tech. Licensed Electrician
Apparently no one has dealt with this. How about Aleddra LED tubes with built in battery backup? Has anyone seen or used them?
 

hillbilly1

Senior Member
Location
North Georgia mountains
Occupation
Owner/electrical contractor
Never had the occasion to try it, usually offices and buildings that used those were being retrofitted with new troffers instead of retrofitting the fixture. It will be interesting to find out.
 

ramsy

Roger Ruhle dba NoFixNoPay
Location
LA basin, CA
Occupation
Service Electrician 2020 NEC
Can a ballast driven LED tube work with troffers with an emergency ballast?
Why not if plug-in LED is listed for the ballast type?
How about Aleddra LED tubes with built in battery backup?
Why not if installed per listed instructions?

24hr Fitness gyms in my area can't turn off lights in any room. Some lights are always on, since maintenance monkeys broke equip. listings by moving all EM ballasts to the switch leg.
 
Location
valinda c.a
Occupation
C10 Electrical Contractor
Yes, if the lamps are designed to work with the existing ballast. you can try using the Iota i320-emergency back up ballast.
if you use bypass lamps you will need to use a 10 or 15w emergency driver.
 
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