LFS1... flame monitor
The general application areas are industrial burners or safety level SIL3, as well as marine burners.
Product features
1. Flame signal indicator for multi-color LED signal lights
2. The flame signal is displayed through a DC 0-10V output signal (display only)
3. Parameters can be set through the BCI communication interface
4. Potential free signal contacts with protective insulation
5. Low voltage monitoring
Specification parameters
Working voltage AC 230V, -15%/+10%
AC 120V, -15%/+10%
Power consumption 5VA
Protection category I according to DIN EN 60730-1: Protection category | for use without safety isolation devices. Prevent electric shock risk by double or strengthening isolation. Connect the safety lead inside socket AGK11.7
When replacing LAE10/LFE10 with KF8896 and LFS1, the maximum protection category | II can be achieved for safety isolation devices. Prevent electric shock hazards through double or reinforced isolation
Protection level IP40
Software level C complies with DIN EN 60730-2-5 2-channel structure
Maximum extinguishing recognition time of 1 second for LFS1 (including flame detector)
Maximum extinguishing reaction time of 1 second for LFS1 with LEC1
The self-test frequency of the flame monitor is 2x per second for continuous operation of the ion rod or RAR9
Working environment operation standard EN 60721-3-3:1995+A2:1997
Climate condition level 3K5
Mechanical condition level 3M2
Temperature range -20...+60 ℃
Humidity<95% r. F
Start 250000 times in normal operating mode.