34865 A4 44pp: plus final singles 10/01/2011 16:32 Page 13 IONISATION S M OK E D ETECTOR Par Number 55000-500IMC Type: Flaming combusion Very good Very good Ionisaion Smoke Deecor, XPERT syle, 55000-500IMC The XP95 ionisaion smoke deecor has a moulded selfexinguishing whie polycarbonae case w ih w ind resisan smoke inles. Sainless seel w iper conacs connec he deecor o he 010q 0832 erminals in he mouning base. I nside he deecor case is a prined circui board ha has he ionisaion chamber mouned on one side a nd he a ddress capure, signal processing a nd communicaions elecronics on he oher. The ionisaion chamber sysem is an inner reference chamber conained inside an ouer smoke chamber. The ouer smoke chamber has smoke inle aperures ha are fied wih an insec resisan mesh. The radioacive source holder a nd he ouer smoke chamber a re he posiive a nd negaive elecrodes respecively. A n A mericium 241 radioacive source mouned w ihin he inner reference chamber irradiaes he a ir in boh chambers o produce posiive and negaive ions. O n a pplying a volage a cross hese elecrodes a n elecric f ield is formed. T he ions a re a raced o he elecrode of he opposie sign, some ions collide and recombine, bu he ne resul is ha a small elecric curren f lows beween he elecrodes. A he juncion beween he reference a nd smoke chambers is he sensing elecrode ha is used o conver variaions in he chamber currens ino a volage. W hen smoke paricles ener he ionisaion chamber, ions become a ached o hem wih he resul ha he curren f lowing hrough he chamber decreases. T his effec is greaer in he smoke chamber han in he reference chamber a nd he imbalance causes he sensing elecrode o go more posiive. Moderae/Good Poor Poor & 50% relaive humidiy unless saed. Deecor Type: Producs of combusion (smoke) Deecion Principle: Ionisaion Chamber Chamber Configuraion: Twin compensaing chambers using one single sided ionising radiaion source Radioacive Isoope: Americium 241 Aciviy: 33.3k Becquerels, 0.9µ Curie Sampling Frequency: Coninuous L1&L2 supply in and ou Modulaion Volage a Deecor: 5 o 9 Vols peak o peak. Quiescen Curren: 280µA average, 500µA peak Maximum Power-up Time: 4 seconds for communicaions (measured from applicaion of power and proocol); 10 seconds o exceed 10 couns; 15 seconds for sable clean air value Operaing Temp: -20 C o +70 C Clean Air Analogue Value: 25±7 couns Alarm Level 55 Couns: EN54 y value of 0.7 Alarm Indicaor: Red ligh emiing diode (LED) Alarm LED Curren: 2mA Type Code: (210 43) 011 00 Sensiiviy: Nominal hreshold y value of 0.7 o EN54 P 7 2001; (BS 5445 P 7 2001) Guaraneed Temperaure Range (no condensaion or icing): -20 C o +60 C Humidiy (No condensaion or icing): 0% o 95% relaive humidiy Wind Speed: 10m/s maximum Amospheric Pressure: Auomaic compensaion by dual chambers o mainain sensiiviy up o a heigh of 2000m above sea level Vibraion, Impac & Shock: To EN54 P 7 1984 (BS5445 P 7 2001) IP Raing: 23D Deecor in Base: 100mm x 50mm Weighs: Deecor: 105g; Deecor in Base: 161g Maerials: Deecor Housing: Whie polycarbonae V-0 raed o UL 94; Terminals: Sainless Seel The ionisaion deecor, like all ionisaion deecors, has some sensiiviy o air movemen (wind). The exen o which he analogue value will change depends on he wind speed and on he orienaion of he deecor relaive o he wind direcion. Relaively small changes in wind direcion can cause significan changes in analogue value. Secional view - Ionisaion Smoke Deecor
TEM PERATURE D ETECTORS Sandard Temperaure Deecor, XPERT syle, 55000-400IMC High Temperaure Deecor, XPERT syle, 55000-401IMC Par Number 55000-400IMC Sandar d Temperaur e Deecor XP95 emperaure (hea) deecors have a common profile wih ionisaion and opical smoke deecors 010p 0832 bu have a low air flow resisance case made of self-exinguishing whie polycarbonae. They monior emperaure by using a single hermisor nework which provides a volage oupu proporional o he exernal air emperaure. The response o emperaure increases of he sandard e m p e r a u r e d e e c o r (par no: 55000-400IMC) enables he deecor o be uilised as an EN54 Grade 2 hea deecor. To provide a device f or use in a mbien emperaures of up o 55 C, a high emperaure deecor (par no: 55000-401IMC) is also available. This has similar characerisics o he sandard emperaure deecor a 25 C bu reaches a 55 coun (alarm) a 90 C. Type: Type: Moderae/good Flaming - clean burning Moderae/good Flaming combusion Poor Very poor Par Number 55000-401IMC High Temperaur e Deecor Very poor Sandard emperaure deecor Deecor Par No 55000-400 IMC and 50% relaive humidiy unless saed. Deecor Type: Fixed Temperaure Hea Deecor (sofware algorihm may be used for Grade 1 response) Deecor Principle: Linear approximaion over emperaure range 25 C o 90 C Sensor: Single NTC Thermisor Sampling Frequency: Coninuous L1&L2 supply in and ou ) Modulaion Volage a Deecor: 5 o 9 Vols peak o peak Quiescen Curren: 250µA average, 500µA peak Maximum Power-up Time: 4 secs Operaing Temp: -20 C o +70 C Analogue Value a 25 C 25± 5 couns Alarm Level 55 Couns: 55 C Alarm Indicaor: Red ligh emiing diode (LED) Alarm LED Curren: 2mA Type Code: (210 43) 110 00 Sensiiviy: 25 C o 90 C: 1 C/Coun. -20 C reurns 8 couns Guaraneed Temp. Range (No condensaion or icing): -20 C o +70 C Humidiy (No condensaion): 0% o 95% relaive humidiy Wind Speed: Unaffeced in fixed emperaure use Amospheric Pressure: Unaffeced Vibraion, Impac & Shock: To EN54 P 5 2001 (BS5445 P 5 2001) IP Raing: 53 Deecor in Base: 100mm x 50mm Weighs: Deecor: 105g; Deecor in Base: 157g Maerials: Deecor Housing: Whie polycarbonae V-0 raed o UL 94; Terminals: Sainless Seel High Temperaure Deecor Deecor Par No: 55000-401 IMC Specificaions are he same as hose for he sandard emperaure deecor described above, apar from he following poins: Deecor Type: Fixed Temperaure Deecor Principles: Linear approximaion designed o give 25 couns a 25 C and 55 couns a 90 C Guaraneed Temp. Range (No condensaion or icing): -20 C o +120 C Sensiiviy: 25 C o 90 C: 2. 17 C / Coun -20 C reurns 20 couns Secional view - Temperaur e (Hea) Deecor 15
M ULTISENSOR D ETECTOR Par Number 55000-885IMC Very good Very good Good Type: Flaming combusion Good Moderae/good Mulisensor Deecor, XPERT syle, 55000-885IMC The X P95 mulisensor deecor conains an opical smoke sensor and a hermisor emperaure sensor whose oupus are combined o give he final analogue value. The mulisensor consrucion is similar o ha of he opical deecor bu uses a differen lid and opical mouldings o accommodae he hermisor emperaure sensor. The secional view (below) shows he arrangemen of he opical chamber and hermisor. The signals from he opical smoke sensing elemen and he emperaure sensor are independen, and represen he smoke level and he air emperaure respecively in he viciniy of he deecor. The deecor s microconroller processes he wo signals. The emperaure signal processing exracs only rae of rise informaion for combinaion wih he opical signal. The deecor will no respond o a slow emperaure increase - even if he emperaure reaches a high level. A large sudden change in emperaure can, however, cause an alarm wihou he presence of smoke, if susained for 20 seconds. The processing algorihms in he mulisensor incorporae drif compensaion. conrol panel mus no have a drif compensaion algorihm enabled. The sensiiviy of he deecor is considered he opimum for mos general applicaions since i of fers good response o boh smouldering and flaming fires. Noe: In siu esing of he mulisensor should be carried ou as for smoke deecors. and 50% relaive humidiy unless saed. Deecor ype/principle: Smoke: Phooelecric deecion of ligh scaered by smoke paricles Hea: Temperaure sensiive resisance Type code: Bis: (2 1 0 4 3) 1 0 1 1 1 Supply wiring: Two-wire supply, Terminal funcions: L1&L2 supply in and ou connecions () resisance o posiive remoe indicaor negaive connecion) resisance o negaive) Operaing volage: 17-28V DC Communicaions proocol: 5-9V peak o peak Quiescen curren: 500µA average 750µA peak Power-up surge curren: 1mA Maximum power-up ime: 10s Alarm LED curren: 3.5mA Remoe LED curren: 4mA a 5V Clean air analogue value: 23 +4/-0 Alarm level analogue value: 55 Alarm indicaor: 2 colourless Ligh Emiing Diodes (LEDs); illuminaed red in alarm, opional remoe LED Temperaure range: Max. coninuous operaing:+60 C Min. coninuous operaing: 0 C Min. operaing (no condensaion / icing):-20 C Sorage: -30 C o +80 C Humidiy (No condensaion): 0 o 95% relaive humidiy Effec of emperaure on opical deecor: Less han 15% change in sensiiviy over raed range. Slow changes in ambien condiions will auomaically be compensaed and will no affec sensiiviy Effec of amospheric pressure on opical sensor: None Effec of wind on opical sensor: None Vibraion, Impac and Shock: To pren54-7 IP raing: 43 010m 0832 Dimensions: 100mm diameer; 50mm heigh; 58mm (in base) Weigh: Deecor:105g; Deecor in base:160g Maerials: Housing: Whie polycarbonae V-0 raed o UL94; Terminals: Nickel plaed s/seel Smoke elemen only: Chamber configuraion: Horizonal opical bench housing infrared emier and sensor, arranged radially o deec forward scaered ligh Sensor: Silicon PIN phoo-diode Emier: GaAlAs infra-red ligh emiing diode Sampling frequency: 1 per sec G299080 The WARNING: If he conrol panel incorporaes a drif compensaion algorihm, his should be disabled when polling he Mulisensor deecor. Secional view - Mulisensor Deecor 16
XPER T CARD MOUNTING BASES & ISOLA TORS Par Number 45681-210IMC Par Number 45681-321IMC or 45681-284IMC Inelligen Mouning Base, XPERT syle, 45681-210IMC Acceps all Xper card slyle smoke and hea deecors. I is a zero inserion force base wih dual finger recepacles of sainless seel ino which he deecor erminals slide. Cable connecions of up o 2.5mm diameer are made via capive cable clamps. Includes four double erminals (L1 = - line IN and OUT; L2 = + line IN and OUT; +R = remoe LED posiive supply; -R = remoe LED negaive supply) and one isolaed single erminal ha can be used o provide coninuiy of an earh or shield. XPERT cards, are supplied wih all bases. Consul he coding guide o deermine which pips are o be removed. Pre-prined and pre-punched address cards ha save ime and increase accuracy during commissioning are available in ses (par number: 45682-127). The base has a one way only fi and deecors can be locked ino he base by a grub screw wih he aid of a 1.5mm hexagonal driver. 20D Isolaing Base, XPERT syle, 45681-321IMC or 45681-284IMC The XP95 20D isolaing base senses and isolaes shor circui fauls on loops and spurs. The base is loop powered, polariy sensiive and acceps he XPERT card o se he associaed device address. 010aa In shor circui condiions, he inegral yellow LED is illuminaed. The deecor associaed wih he base remains acive under shor circui condiions. Power and signals o he affeced secion are resored auomaically when he faul is cleared. Under normal operaing condiions, a low impedance is presen beween he IN and OUT erminals of he base, so ha power and signals pass o he nex base in he line. If a shor circui or abnormally low impedance occurs, he fall in volage is sensed and he base isolaes he negaive supply in he direcion of he faul. In applicaions where i is no necessary o use an isolaing base for each deecor, up o weny devices (deecors and inerfaces) may be insalled beween isolaing bases, provided ha heir oal swich-on surge curren does no exceed 20mA. Circuis may include spurs, which should be conneced beween he spare OUT erminal and he base L1 erminal. Spurs conneced in his way appear direcly across he loop on he oupu side of he isolaing base. Shor-circui fauls on he spur herefore shor circui he loop and vice versa. The effec of such shor circuis mus be aken ino accoun in he sysem design and may require he use of exra isolaing bases. 0832 G299082 Par Number 55000-720 Device Par No: 45681-321IMC or 45681-284IMC Maximum Loop Operaing Volage: 28V DC plus 9V proocol pulses Minimum Normal Loop Operaing Volage: 17V DC Power-up ime: >10mS Isolaion ime, 2! load a 28V: 20µs Isolaion Volage: 14V Isolaion Indicaor: Yellow LED, li coninually in isolaion condiion Curren Consumpion a 18V: 23µA Curren Consumpion a 28V: 43µA Sand a lone Isolaor, 55000-720; Isolaor Base, 45681-211 Curren Consumpion a 18V & adjacen secor isolaed: 4mA Maximum Line Curren Non-isolaing coninuous: 1.0A; Transiion ino isolaion: 3.0A On Resisance: <0.2! Device Rese Resisance: 300! Operaing Temperaure: -20 C o +60 C Sorage Temperaure: -30 C o +80 C Relaive Humidiy (no condensaion/icing): 0% o 95% Dimensions: 100mm (diam) x 24mm (H); Weigh: 100g Designed o be placed a inervals on he loop o ensure ha, in he case of a shor-circui, only he secion beween he isolaors is affeced. When he shor-circui is removed, he 010aa 0832 G299083 isolaors auomaically resore power and daa o he isolaed secion. The equivalen of up o 20 smoke deecors may be insalled beween isolaors. 20mA sar up curren. Device Par No: 55000-720 Min. loop operaing volage in normal condiions: 17V DC Maximum loop operaing volage: 28V DC Minimum proocol pulse: 5V Power-up ime: <10ms Quiescen curren: 18V = 23µA; 24V = 35µA; 28V = 43µA Curren in isolaed sae: 18V = 4.0mA; 24V = 5.4mA; 28V = 6.4mA Max. loop curren: 1A coninuous; 3A shor-circui swiching Max. load : 20 XP95 deecors or equivalen Maximum on resisance: 0.2! Isolaion indicaion: Yellow LED Isolaion volage (isolaor opens): 14±0.4V Reconnecion volage: 15.8±0.4V Reconnecion resisance: 175! Isolaion ime: 50µs Operaing humidiy: 0 95% RH non-condensing Operaing emperaure: 20 o +60 C Sorage emperaure: 30 o +80 C 17
OPTICA L S M OK E D ETECTOR Opical Smoke Deecor, XPERT syle, 55000-600IMC Par Number 55000-600IMC The XP95 opical deecor uses he same ouer case as he ionisaion smoke deecor and is disinguished by he indicaor LED which is clear in sandby and red in alarm. 010q 0832 Wihin he case is a prined circui board which, on one side, has he ligh proof labyrinh chamber wih inegral gauze surrounding he opical measuring sysem and, on he oher, he address capure, signal processing a nd communicaions elecronics. An infrared ligh emiing diode wihin is collimaor is arranged a an obuse angle o he phoo-diode. The phoo-diode has an inegral dayligh-blocking filer. The IR LED emis a burs of collimaed ligh every second. In clear air he phoodiode receives no ligh direcly from he IR LED because of he angular arrangemen and he dual mask. When smoke eners he chamber i scaers phoons from he emier IR LED ono he phoo-diode in an amoun relaed o he smoke characerisics and densiy. Very good Good Type: Flaming combusion Good Good Very poor and 50% relaive humidiy unless saed. Deecor Type: Producs of combusion (smoke) deecor Deecion Principles: Phoo-elecric deecion of ligh scaered in a forward direcion by smoke paricles Chamber Configuraion: Horizonal opical bench housing an infrared emier and sensor arranged radially o deec scaered ligh Sensor: Silicon PIN phoo-diode Emier: GaAs Infra-red ligh emiing diode Sampling Frequency: 1 second L1&L2 supply in and ou Quiescen Curren: 340µA average, 600µA peak Maximum Power-up Time: 4 seconds for communicaions (measured from applicaion of power and proocol) 10 seconds o exceed 10 couns 35 seconds for sable clean air value Operaing Temp: -20 C o +60 C Alarm Level Analogue Value: 55 Clean Air Analogue Value: 25±7 couns Alarm Indicaor: Clear ligh emiing diode (LED) emiing red ligh Alarm LED Curren: 4mA Type Code: (210 43) 101 00 Sensiiviy: Nominal hreshold of 2.4% ligh grey smoke obscuraion per mere Guaraneed Temperaure Range (No condensaion or icing): -20 C o +60 C Humidiy (No condensaion or icing): 0% o 95% relaive humidiy Wind Speed: Unaffeced by wind Amospheric Pressure: Unaffeced Vibraion, Impac & Shock: To EN54 P 7 2001 (BS5445 P 7 2001) IP Raing: 43 Deecor in Base: 100mm x 50mm Weighs: Deecor: 105g Deecor in Base: 157g Maerials: Deecor Housing: Whie polycarbonae V-0 raed o UL 94 Terminals: Sainless Seel Top secion view - Opical Smoke Deecor 14