Page 5 - GreCon BS7 Spark Detection
P. 5

Detection of Open Flames                                 Sensor Accessories


        GreCon fl ame detectors use UV/IR or multiple IR technology.
        Both methods stand out due to high detection reliability and   Additional Measures against
        avoid false alarms. To guarantee a reliable automatic extin-  Heavy Dirt Accumulation
        guishment, several trigger criteria are evaluated. To select the
        suitable detector, the kind of fl ammable material as well as   If dirt accumulation or other build-up on the sensor optics is
        the requirements of the installation surroundings are taken   expected, special air purge adapters  increase the detection
        into account.
                                                                 reliability. Cleaning intervals are thus extended.


        Detection of Smoke
                                                                 Light Intrusion
        Scattered light smoke detectors SRM 9/1 detect fi res that
        develop smoke, e.g. in return-air ducts of dust fi lters. Scattered   Light intrusion, whether artifi cial or day-
        light smoke detectors can be used to detect fi re in dust-free   light, might have a negative effect on
        areas.                                                   the infrared radition detection in
                                                                 the sense of the application.
                                                                 Slotted diaphragms
        Temperature Monitoring of Facilities                     are used to avoid
                                                                 false alarms and
        Thermo detectors not only react when exceeding the set   to optimize the
        temperature threshold but activates an alarm upon fi retypical  detection per-
        temperature rises.                                       formance.























                                                                    Why GreCon



                                                                      n  The GreCon spark extinguishing
                                                                        system was introduced as a world
                                                                        fi rst for preventive fi re protection
                                                                        in 1973
                                                                      n  Decades of expert experience
                                                                        in several industries
                                                                      n  Over 200,000 installations
                                                                        worldwide
                                                                      n  Global service team with more
                                                                        than 80 service experts
                TM 1/8

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