Conventional Systems

Transcript

Conventional Systems co nventional detec tors CONVENTIONAL OPTICAL DETECTOR The Haes conventional optical smoke detector has a moulded self-extinguishing white polycarbonate case with wind resistant smoke inlets. The sensing chamber is a black moulding configured as a labyrinth which prevents penetration of ambient light. The labyrinth has a fine gauze insect-resistant cover. • • • Responds well to slow-burning, smouldering fires Well suited for bedrooms and escape routes Unaffected by wind or atmospheric pressure TECHNICAL DATA Optical Smoke Detector Part No 55000-317HSL Base Part No 45681-200HSL Number of Consecutive Sensed Alarm Signals Needed To Trigger Detector Alarm: 3 Specifications are typical and given at 23°C and 50% relative humidity unless otherwise stated. Supply Wiring: Two wire monitored supply, polarity insensitive Detector Type: Point type smoke detector for fire detection and fire alarm systems for buildings Terminal Functions: Detection Principles: Photo-electric detection of light scattered in a forward direction by smoke particles Chamber Configuration: Horizontal optical bench housing an infrared emitter and sensor arranged radially to detect scattered light L1 IN & L2 L1 OUT & L2 -R supply in connections (polarity insensitive) supply out connections (polarity insensitive) remote indicator negative connection Supply Voltage: 9 to 33 Volts dc Sensor: Silicon PIN photo-diode Ripple Voltage: 2v peak to peak maximum at 0.1Hz to 100kHz Emitter: GaAs Infra-red light emitting diode Quiescent Current: 30-50μA at 24v Sampling Frequency: Once every 3 seconds Switch-on Surge Current: 115μA at 24v Confirmation Frequency: Once every 2 seconds Alarm Voltage: 6 to 28v Normal Alarm Current: 61mA at 28v 52mA at 24v 18mA at 10v Alarm Indicator: Clear light emitting diode (LED) emitting red light Sensitivity: Nominal alarm threshold of 0.15dB/m obscuration, measured in accordance with EN54-7:2000 Temperature Range: -20°C to +60°C (no condensation or icing) Design Alarm Load: 420Ω in series with a 2v drop Humidity: 0% to 95% relative humidity (No condensation) Holding Voltage: 6v (min) Wind Speed: Insensitive to wind Holding Current: 10mA (min) Atmospheric Pressure: Insensitive to atmospheric pressure Minimum Voltage Reuired To Illuminate Indicator: 12v IP Rating: 23D in accordance with BS EN 60529 Alarm Reset Voltage: 1v Dimensions: (diameter x height) Detector: 100mm x 42mm Detector in Base:100mm x 50mm Alarm Reset Time: 1 second Remote Output Characteristics: Remote is a current sink to the negative line limited to 17mA Weights: Detector: 99g Detector in Base: 150g Materials: Detector Housing: White polycarbonate V-0 rated to UL 94 Terminals: Nickel plated stainless steel CONVENTIONAL IONISATION DETECTOR The Haes conventional ionisation smoke detector has a moulded self-extinguishing white polycarbonate case with wind resistant smoke inlets. Inside the detector case a printed circuit board has the ionisation chamber mounted on one side and the signal processing electronics on the other. The outer smoke chamber has inlet apertures fitted with insect resistant mesh. • • • TECHNICAL DATA Ionisation Smoke Detector Part No 55000-217HSL Base Part No 45681-200HSL Specifications are typical and given at 23°C and 50% relative humidity unless otherwise stated. Detector Type: Point type smoke detector for fire detection and fire alarm systems for buildings L1 OUT & L2 -R supply out connections (polarity insensitive) remote indicator negative connection Supply Voltage: 9 to 33 Volts dc Ripple Voltage: 2v peak to peak maximum at 0.1Hz to 100kHz Detection Principles: Ionisation chember Quiescent Current: 20-45μA at 24v Chamber Configuration: Twin compensating chambers using one single-sided ionising radiation source Switch-on Surge Current: 110μA at 24v Radioactive Isotope: Americium 241 Activity: 33.3 k Bq, 0.9 µCi Supply Wiring: Two wire monitored supply, polarity insensitive Terminal Functions: L1 IN & L2 supply in connections (polarity insensitive) Alarm Voltage: 6 to 33v Normal Alarm Current: 61mA at 28v 52mA at 24v 18mA at 10v Alarm Indicator: Red light emitting diode (LED) Design Alarm Load: 420Ω in series with a 2v drop Responds well to fast-burning, flaming fires Designed to operate in a variety of environments Minimal effects from temperature, humidity or atmospheric pressure Holding Voltage: 6v (min) Holding Current: 10mA (min) Minimum Voltage Reuired To Illuminate Indicator: 12v Alarm Reset Voltage: 1v Alarm Reset Time: 1 second Remote Output Characteristics: Remote is a current sink to the negative line limited to 17mA Humidity: 0% to 95% relative humidity (No condensation) Wind Speed: 10m/s maximum Atmospheric Pressure: Automatic compensation by dual chambers to maintain sensitivity up to a height of 2000m IP Rating: 23D in accordance with BS EN 60529 Dimensions: (diameter x height) Detector: 100mm x 42mm Detector in Base:100mm x 50mm Sensitivity: Nominal threshold Y value of 0.7 to EN54-7:2000 Weights: Detector: 102g Detector in Base: 153g Temperature Range: -20°C to +60°C (no condensation or icing) Storage: -30oC to +80oC Materials: Detector Housing: White polycarbonate V-0 rated to UL 94 Terminals: Nickel plated stainless steel Temperature Compensation: Automatic compensation by dual chambers to comply with EN54-7:2000 across the operating temperature range www.haes-systems.com • +44 (0) 1895 422066 Conventional Systems co nventional detec tors CONVENTIONAL HEAT DETECTOR The Haes conventional heat detector has a low air-flow resistance case which allows good contact between the sensing thermistor and the surrounding air. The device monitors temperature by using a dual thermistor network which provides a voltage output proportional to the external air temperature. There are 4 heat detectors in the range, A1R, BR, CR & CS designed to suit a wide variety of operating conditions. • Ideal in environments that are dirty or smoky under normal conditions such as loading bays and car parks Unaffected by wind or atmospheric pressure • TECHNICAL DATA Heat Detector Part No 55000-122HSL, 55000-127HSL, 55000-132HSL, 55000-137HSL Ripple Voltage: 2v peak to peak maximum at 0.1Hz to 100kHz Holding Current: 10mA Base Part No 45681-200HSL Quiescent Current: 24v = 45µA 9v = 40µA Minimum Voltage Reuired To Illuminate Indicator: 12v Specifications are typical and given at 23°C and 50% relative humidity unless otherwise stated. Detector Type: Point type heat detector for fire detection and fire alarm systems for buildings Supply Wiring: Two wire monitored supply, polarity insensitive Terminal Functions: L1 IN & L2 L1 OUT & L2 -R supply in connections (polarity insensitive) supply out connections (polarity insensitive) remote indicator negative connection Supply Voltage: 9 to 33 Volts dc Weights: Detector: 80g Detector in Base: 131g Materials: Detector Housing: White polycarbonate V-0 rated to UL 94 Terminals: Nickel plated stainless steel Remote Output Characteristics: Remote is a current sink to the negative line limited to 17mA Switch-on Surge Current: As per quiescent current Alarm Voltage: 6 to 28v Temperature Range: -20°C to +90°C (no icing) Storage: -30oC to +120oC Alarm Current: 24v = 52mA 9v = 17mA Class Max application temperature o C Max static response temperature o C A1R 50 65 55000-122HAE BR 65 85 55000-127HAE CR 80 100 55000-132HAE CS 80 100 55000-137HAE Humidity: 0% to 95% relative humidity Alarm Indicator: Red light emitting diode (LED) Atmospheric Pressure: Unaffected Design Alarm Load: 420Ω in series with a 2v drop IP Rating: 23D in accordance with BS EN 60529 Holding Voltage: 6v Dimensions: (diameter x height) Detector: 100mm x 42mm Detector in Base:100mm x 50mm Part Number MOUNTING BASE The Haes conventional mounting base has been designed to enable detectors to be fitted without the need of force particularly useful when fitting to suspended ceilings. The base has a one way only fit and detectors can be locked into place by a grub screw using a 1.5mm hexagonal screw driver. • • • • Detector locking mechanism One way fit Easy to wire Contains an earth connector TECHNICAL DATA Mounting base Part No. 45681-200HSL Remote LED + L1 IN From control panel L1OU T EARTH L2 —R L1 IN —R L1OU T EARTH L2 L1 IN L1OUT —R End-of-line devic e EARTH L2 – Schematic wiring diagram - Haes mounting base www.haes-systems.com • +44 (0) 1895 422066