Ultraviolet Flame Detector QRA2(1), QRA2M(1), QRA2.9 for supervision of gas flames, yellow or blue oilflames and for ignition spark proving.
Operation:
When the UV radiation of the flame in the position of the detector is high enough, the detector is activated during each half wave, giving a signal current.
Specifications:
- Metallized plastic housing to prevent static discharge caused by air circulation fan.
- For direct mounting on the burner.
- Interment use
- IP40 protection.
- Temperature Range: -20 to 60 ° C.
Model
Sensitivity
Brida
y collarín sujeción
Terminal cover
Spare UV tube
QRA2(1)
Normal
with
Black
AGR4 502 1131 0
QRA2.9*
without
QRA2M (1)
High
with
Green
AGR4 502 4065 0
*With heat-resistant housing for ambient temperatures up to 200°C (short-time, up to a few seconds)
Burner control drives:
LGB1 ... / LGB4 ... with AGQ1 ...
LFL ...
LFE1 ... LFE10 ...
LMG ... with AGQ2 ...
LME21 ... / LME22 ... / LME39 ... with AGQ3 ...
LMV2 ... / LMV3 ...
LMV1 ... with AGQ1 ...
