DISCOVERY HEAT DETECTOR

Description

Main features and benefits:

• Reliable fire detection in areas with a very wide temperature range from -40°C to +70°C
• Five operating modes suitable for a range of application temperatures
• Ideal for environments that are dirty or smoky under normal circumstances
• Drift compensation to ensure constant sensitivity
• Remote test feature

Technical specification: 

• Warranty: 10 year
• Applications: Car parks/loading bays, Dusty environments, Hospitals, Hotels, Medium to large buildings, Offices, University campuses, Warehouses
• Fire Type: Fast burning, flaming fires
• Colour: White
• Sensor configuration: Exposed heat sensing thermistor.
• Weight: 105g
• Materials housing: Polycarbonate
• Materials terminals: Nickel plated stainless steel
• Product length: 42mm
• Product diameter: 100mm
• Detection principle: Temperature sensitive resistance.
• Product length: 1.65in
• Product diameter: 3.94in
• Standards: EN 54-5
• Approvals: SBSC, BOSEC, FG, VdS, LPCB, CPR, MED
• Protocol voltage (min): 5V
• Protocol voltage (max): 9V
• Protocol voltage: 5 to 9V peak to peak
• Power-up surge current: 1mA
• Maximum power-up time: 10 seconds
• Status indicator – Alarm: Red
• Quiescent current: 350μA
• Quiescent current tested at: 24V dc
• Terminal functions L2: +L2 Loop in & out positive, double terminal
• Terminal functions L1 in: +L1 in Loop in & out, double terminal
• Terminal functions +R: +R Remote indicator positive connection
• Terminal functions -R: -R Remote indicator negative connection
• Polarity: L1 & L2 are polarity insensitive
• Humidity (min): 0% RH
• Humidity (max): 95% RH
• Humidity Note: no condensation or icing
• Humidity: 0% to 95% (no condensation or icing)
• IP rating Value: IP44
• Storage temperature (min): -40°C
• Storage temperature (max): 80°C
• Storage temperature: -40 to 80°C

Click on the links below to download the following attachments:

Marine Fire Detection Catalog (page40-47) .pdf