Notifier FSL100 UV flame detector for indoor use and ATEX zone 2/22

Technical features

• UV Notifier Flame Detector FSL100 series
• Flame detection by UV technology
• 25 m range for alarm activation in 10 seconds for n-heptane fire of 0.1 m².
• Minimum 90° viewing cone horizontally and vertically
• Suitable for indoor applications such as fume hoods and hydrogen storage areas
• Detection of hydrocarbon, hydrogen and light hydrocarbon fires such as methanol and methane
• Effective solution for materials that burn at low temperatures, such as sulfur
• Local LED indicators for normal operation, fault, failure with self-test repeat and alarm

Functionalities

• Full automatic self-test
• Optional remote manual manual self-test
• Continuous monitoring of system status
• False alarm rejection through signal detection and analysis technology
• Good resistance to direct and reflected sunlight, fluorescent tubes and glass-covered halogen lamps
• Start-up time less than 10 seconds
• Alarm response time between 8 and 30 seconds

Alarms

• Alarm relay output SPDT 30 VDC and 2 A, 60 W maximum, de-energized in normal non-alarm operation
• 30 VDC, 2 A, 60 W maximum SPDT fault relay output, de-energized in normal operation without fault
• Alarm configuration with selectable latching or non-latching LEDs and relays
• Interlocked factory setting
• Connection to fire control panels via end-of-line resistors and surge current alarm

Communication interface

• 4-20 mA current output available as standard, in increments, sinking and non-isolated
• Current output ratings of 0 mA for power or microprocessor fault, 2 mA for optical fault, 4 mA for normal operation and 20+ mA for alarm
• Terminals suitable for wires from 0.5 mm² to 1.5 mm².
• M20 cable entry with cable gland for cable from 5.5 to 13 mm².

Power supply

• 12/24 VDC supply with nominal range 10 to 28 VDC
• Normal operating current 25 mA at 24 VDC
• Current in alarm ±75 mA at 24 VDC

Environmental

• IP65 protection against dust and water
• Operating temperature -40 °C to +70 °C (-40 °C to +70 °C)
• Ambient temperature ATEX and FM class 3611 from -25 °C to +70 °C

Physical characteristics

• Non-flammable GRP glass fiber reinforced polyester housing
• UV-resistant and self-extinguishing V-0 housing according to UL-94
• High visibility red color
• Pressure compensated to prevent moisture build-up inside due to atmospheric pressure changes
• Dimensions: 125 x 80 x 57 mm
• Weight: 465 g

Contents

• NOTIFIER-348 UV flame detector (FSL100-UV)

Certifications and standards

• EN54-10 certificate for high sensitivity
• EN54-10 Class 2 type approval for UV type
• ATEX/IECEx Zone 2/22 compliant
• Suitable for FM 3611 Class 1, 2 and 3 Division 2