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D-LX 101/701
Optical compact flame monitor for single burner flames
Easy, versatile and flexible compact flame monitor with integrated UV or IR flame sensor for monitoring gas, oil and coal flames. Particularly for applications with single burner view.
A modernized successor product is available.
Functionality: Optical flame monitoring
Features
- Wide temperature range: –20 °C to 60 °C (EX –40 °C … +85 °C)
- Can be used without additional accessories
- Two-channel control unit for optimum safety combined with high availability
- Flame ON/OFF contact for the flame signal (normally open)
- D-LX 101 and D-LX 701: Variants for direct view or for combination with fiber optic systems
- Easy replacement of wear parts
Benefits
- Easy access to the available settings reduces the time required for commissioning
- Choice of available detectors allows monitoring of the most common fuels
- If the requirements for the plant change (Ex zones, need for fiber optic systems), exchange within the same device family is usually possible
Applications
- Simple combustion plants with single burners or optically separated burners
- Combustion processes in continuous operation
Technical Data
- Technical data
| Spectral sensitivity | UV, IR |
|---|---|
| Operating mode | Intermittent operation and continuous operation |
| Switching threshold | Flame intensity |
| Local display | LEDs – always visible at a glance for all versions |
| Flame failure detection time (FFDT) | 1, 2, 3, 5 s |
| Flame ON/OFF contact | 1x NO contact |
| Ready for operation contact | 1x NO contact |
| Switching capacity of relay contacts | Max. 24 VDC, 0.5 A |
| Analogue output | 0/4 … 20 mA |
| Opening angle | 6 ° |
| Electrical data | 24 VDC, 5 W, PELV |
| Ambient conditions | -20 … +60 °C / EX -40 … +85 °C |
| Degree of protection | IP65 |
| Connections | Sight tube: G 1¼″ or NPT 1¼″, F Purge air: G ½″ or NPT ½″, F |
| Dimensions | Housing P2: 80 x 80 x 250 mmHousing M5: 80 x 80 x 260 mm Housing M4: Ø 120 mm, length approx. 310 mm |
| Weight | Housing (without cable) P2 approx. 1,2 kgM5: approx. 1.2 kg M4: approx. 3.2 kg |
| Explosion protection | D-LX 101/701 ../84Exll 2G Ex db llC T6 or T5 Gb ll 2D Ex tb lllC T85 °C or T100 °C Db |
| Detectors | IG, UA, UAF |
Accessories
- Optional
| Power supply unit 24 V |
| D-NG 24/05 |
| D-ZS 033 |
| D-ZS 117 |
| D-ZS 133 |
| D-ZS 093 |
| D-ZS 141 |