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Ultraviolet Flame Detector
Compact flame sensor for the monitoring of
gas, oil and combination burners

UV4SH – Ultraviolet scanner – non-self-checking

• Compact unit for industrial use.
• High sensitivity.
• Long life.
• Blind to sunlight.
• Standard connector for quick replacement.
• Thermal insulating body.
• Optional cooling connector.

DIMENSIONS
Ø 35 x 84 mm
WITHOUT CONNECTOR
1 DIN43650 – ISO4400 CONNECTOR
2 POLES + EARTH – PG11
2 DIN43650 – ISO4400 SOCKET
2 POLES + EARTH – PG11
3 OPTIONAL COOLING
CONNECTION 14” GAS
4 BURNER HEAD
CONNECTION 34” GAS

WEIGHT 150 g MAX

FRONT SIDE OF THE SENSOR IS SEALED WITH EPOXY RESIN
THERE IS NO NEED FOR ADDITIONAL QUARTZ GLASS

DO NOT INSTALL ON TOP IN VERTICAL POSITION WHEN COMBUSTION PRODUCTS CAN FILL THE VOLUME IN FRONT OF THE SENSOR

ORDER CODE DESCRIPTION NOTE
1450.00.00 UV4SH
Ultraviolet flame detector
ACTIVE
1450.21.00 C18211N21
DIN43650 2 pole connector
SPARE PART



CLASS II DEVICE
CONNECTION TO PROTECTION GROUND IS NOT REQUIRED

DIN43650 – ISO4400 CONNECTOR
WIRE GAUGE 2 x 1,5 mm2
1 POSITIVE TERMINAL
USUALLY CONNECTED TO
GROUND
2 NEGATIVE TERMINAL
USUALLY CONNECTED TO
AMPLIFIER INPUT
CONNECTION WITH REVERSED POLARITY DOES NOT DAMAGE THE DETECTOR BUT PRODUCES NO USEFUL FLAME SIGNAL
Optical / Electrical
  • • Spectral Response185 … 260 nm
  • • Operating Voltage200 … 280 VAC
  • • Discharge Current1 mA
  • • Peak discharge current< 30 mA
  • • Recovery time20μs @ 10% DUTY CYCLE
  • • Operating Life> 10.000 hours 1

  • 1 @ 50°C 1mA – UP TO 100.000 hours @25°C
Environment
  • • Operating Temperature-20 … +90°C
  • • UV tube Temperature125°C MAX
  • • Protection ClassIP65 / NEMA4
  • • Vibration0.5 G MAX
  • • Relative Humidity10 … 90% 2
  • • Mounting Position ANY

  • 2 NON CONDENSING

SPECTRAL RESPONSE


HORIZONTAL DIRECTIVITY


VERTICAL DIRECTIVITY