Flame Scanners F200K / F300K Fibre Optic

  • For use on boiler systems with limited view of the flame
  • Applicable at high temperatures in the normal growing range of a flame monitor and up to 350 °C
  • F300K-FO, F300K-FO Ex-II 
  • F200K-FO, F200K-FO Ex-II
Technical Data

Technical Data

F200K UV-6 Fibre Optic

F300K Fibre Optic

Spectral region UV (220 … 360 nm) F300K UV-4.6 (215 … 360 nm)
F300K UVIR-1 UV (215 … 360 nm)/IR (1000 … 1700 nm)
Level of protection IP67, (F200K Standard/ExII) IP67, (F300K Standard/ExII)
Permitted Operating temperature -40 °C … +75 °C -40 °C … +85 °C
Available lengths min. 1.5 m to 10 m
(gradations every 0.5 m)
min. 1.5 m to 10 m
(gradations every 0.5 m)
Housing material Rigid housing (tubes):
Stainless steel 1.4301
FV30-FO bracket: Seawater-resistant aluminium EN AW-6082
Fibre optics adapter: POM black

Flexible housing:
Stainless steel 1.4404
Stainless steel braiding: 1.4301
Threaded connections:
Stainless steel 1.4541

Rigid housing (tubes):
Stainless steel 1.4301
FV30-FO bracket: Seawater-resistant
aluminium EN AW-6082
Fibre optics adapter: POM black

Flexible housing:
Stainless steel 1.4404
Stainless steel braiding: 1.4301
Threaded connections:
Stainless steel 1.4541

Bend radius (smallest)
(only at flexible housing)
250 mm 250 mm
Cooling air connection G ½“ G ½“
Purge/cooling air Oil-free and dust-free cooling air/compressed air Oil-free and dust-free cooling air/compressed air
Weight ca. 2 kg + 1 kg/m ca. 2 kg + 1 kg/m
Viewing angle

 

Purpose

Installation example


The fibre optic option is a fibre optic bundle for use with LAMTEC F200K and F300K compact flame monitors. Fibre optics are used on burner installations where direct flame viewing is poor or not possible and/or where high process temperatures prevent local mounting of the flame scanner.
The fibre optics are permanently cooled using purge air; the maximum permitted operating temperature Tmax on the process side is 350 °C.
The fibre bundle itself is designed for max. 200 °C (constant temperature).

The following flame scanners in the fibre optic version can be used for the various applications:

  • F200K-FO, F200K-FO Ex-II
  • F300K-FO, F300K-FO Ex-II

The use of the fibre optic version for F200K Ex-I is not possible.

Selection criteria
  Type

Spectrum / nm

Preferred application / fuels

F200K2 UV-6

220 … 360

Special application in combination with fibre optic

F300K UV-4.6 215 … 360

Special application in combination with fibre optic

F300K UVIR1  UV (215 … 360 ) / IR (1000 … 1700 )

Special application in combination with fibre optic

F200K2 IR-1
F200K2 IR-1
1200 … 2800 Coal dust