Instruction manual

13 
In detail: 
•         Safe shutdown of the power supply to defective lamps or 
at the end-of-life due to End-of-Life detection according to Test 2 
Shutdown in the event of broken filaments, no inserted lamp or air 
leakage 
•  Compliance with European safety standards (EN 61347-2-3) 
•  Protection against short duration voltage surges (DIN VDE 0160) 
and transient overvoltages 
•  Low housing temperatures allow the mechanical design of lighting 
fittings with F- and FF- as well as M- and MM-approval mark 
(EN 60598/DIN VDE 0710 and DIN VDE 0711) 
•  Can be used in emergency lighting systems according to 
DIN VDE 0108 
2.4 Supply Voltage 
Electronic Control Gear QUICKTRONIC
®
 for T5/∅ 16 mm-fluorescent 
lamps (FH
®
…HE, FQ
®
…HO and FC
®
) can be operated on sinusoidal AC 
voltage and DC voltage The recommended voltage intervals depend on the 
design of the specific circuits. 
The following chapters show the recommended voltage ranges and the 
behaviour of the ECG at overvoltage and undervoltage. 
2.4.1  Overvoltage and its 
Reason 
It is called an overvoltage if the ingoing voltage is significantly higher 
than the nominal value. 
In general, we have to differentiate between two overvoltages which 
also can have different reasons. 
1.  Transient overvoltage with a typical duration of milliseconds. 
This overvoltage can be caused by: 
- Switching of inductive loads such as welding machines, elevators 
 alternators etc. 
- lightening 
Quasi-stationary overvoltage with a duration from a few minutes to hours. 
This overvoltage can be caused by: 
-  different loads on the mains side (interruption of the neutral 
  conductor in 3-phase installations  plus an additional asymmetric 










