D-LX 100
Compact flame monitor
Self-monitoring and fail-safe compact flame monitor for the monitoring of gas, oil and coal flames with integrated UV, VIS or IR flame sensor, primarily in single burner view applications.
Overview
- Suitable for continuous operation and 72-hour operation according to TRD 604
- Compact design, flame sensor and control unit in one enclosure, takes up no space in control cabinet
- LED display for settings and operational status
- confirmed for operation up to SIL3
Applications
- Power stations
- Chemical industry
- Refineries
- Cement plants
- Waste incinerators
- Steam generators
- Heating plants
Technical Data
| Operational mode | Intermittent operation, continuous operation, 72-hour operation without permanent supervision |
| Safety | Self-monitoring and fail-safe |
| Auxiliary supply | 24 VDC |
| Flame relay | 1x NO contact, 230 VAC, 2 A |
| Status relay | 1x NO contact, 230 VAC, 2 A |
| Flame Failure Detection Time (FFDT) | 1, 3, 5 s |
| Flame intensity | 0/4...20 mA |
| Spectral ranges | UV, VIS, IR |
| Number of ranges | 1 |
| Switching threshold | 0...9 |
| Viewing angle | 6° |
| Display | LED display |
| Perm. ambient temperature | -20...+60°C |
| Sighting tube connection | G 1¼" or 1¼" NPT(F) |
| Purge air connection | G ½" or ½" NPT(F) |
| Protection class | IP67 |
| Dimensions | 90 x 92 mm, length approx. 350 mm |
| Weight | approx. 1.8 kg |
| Ex protection | |
| D-LX 100 ../94Ex | II 2G Ex de IIC T5/T6 |
| D-LX 100 ../95Ex | Class l, Div. 1, Group B, C & D |
| D-LX 100 ../96Ex | Class l, Div. 2, Group A, B, C & D |
| D-LX 100 ../97Ex | II 3G Ex nAnC IIC T6 |
| Sighting tube connection | G 1“ (/94Ex, /95Ex) G 1¼" (/96Ex, /97Ex) |
| Protection class | IP65 |
| Dimensions | Ø130 mm, length 313 mm |
| Weight | approx. 4.3 kg |
Accessories
- Digital display for optimal adjustment of the flame sensors by measuring the pulse rate and its extreme values (D-ZS 087-20)
- Set of orifice plates for insertion in purge air flange (D-ZS 113 Set)
- Optical adjustment aid for the alignment of the Swivel mount on the sighting tube (D-ZS 118)
- UV-C test light source 230 V / 50 Hz (D-ZS 077-10)
- UV-A, UV-B and IR test light source 230 V/50 Hz (D-ZS 093)
- Swivel mount for alignment of flame monitor to the flame to be monitored (D-ZS 033-I)
- Thermal isolator with electrical insulation (D-ZS 117-I)
- Ball valve for closing sighting tube (D-ZS 133-I)
- Terminal box for connecting the flame monitor (D-ZS 140 / 141)
- Wide range power supply unit for supply of several D‑LX 100 (D-NG 24/25a)