防火災(zāi)煙霧感應(yīng)探測(cè)器光電式煙霧報(bào)警器外貿(mào)出口型AK-218B-jizz國(guó)產(chǎn)絲襪18老師美女,國(guó)產(chǎn)精品久久久久久久久福利
- 報(bào)價(jià)
- ¥38.00元每個(gè)
- 聯(lián)系電話
- 84935219
- 品牌
- gantch冠川
- 型號(hào)
- ak-218b
- 類型
- 煙霧探頭感應(yīng)器
產(chǎn)品概述:
本產(chǎn)品為光電式感煙探測(cè)器(以下簡(jiǎn)稱探測(cè)器)是采用煙霧中的顆粒折射紅外光的原理探測(cè)火災(zāi),電路主要由紅外發(fā)射部分和接收部分組成,發(fā)射管與接收管置于光學(xué)迷宮中,光學(xué)迷宮可屏蔽外界雜散光的干擾,但不影響煙霧進(jìn)入。在無煙狀態(tài)下,接收管只接收到很弱的紅外光,當(dāng)有煙霧進(jìn)入時(shí),由于散射作用,接收到的光信號(hào)增強(qiáng),當(dāng)煙霧達(dá)到一定濃度時(shí),控測(cè)器輸出報(bào)警信號(hào)。為減少干擾及降低功耗,發(fā)射電路采用脈沖方式工作,可提高發(fā)射管使用壽命。產(chǎn)品具有防塵,防蟲,抗外界光線干擾等功能,保證了產(chǎn)品的穩(wěn)定性。本產(chǎn)品對(duì)緩慢陰燃或明燃產(chǎn)生的可見煙霧,有較好的反應(yīng)。適用于住宅、商場(chǎng)、賓館、飯店、辦公樓、教學(xué)樓、銀行以及倉(cāng)庫(kù)等室內(nèi)環(huán)境的煙霧監(jiān)測(cè)。
功能特點(diǎn):
???手動(dòng)測(cè)試
???自動(dòng)復(fù)位
???采用專用微處理器控制
???防塵,防蟲,抗白光干擾,環(huán)境適應(yīng)性強(qiáng)
???采用smt工藝制造,穩(wěn)定性好
報(bào)警批示:紅色led
報(bào)警聲壓:≥85db/m
工作溫度:-10°c ~ +50°c
環(huán)境濕度:≤95 % rh
監(jiān)測(cè)面積:25-40平方米
報(bào)警方式:繼電器常開no/常閉nc (聯(lián)網(wǎng)型)
發(fā)射距離:空曠距離100m(無線型)
執(zhí)行標(biāo)準(zhǔn):gb4715-1993
煙霧靈敏度:符合ul的217號(hào)標(biāo)準(zhǔn)
2、煙霧測(cè)試但不發(fā)聲
3、 預(yù)備燈不再穩(wěn)定閃動(dòng)
productintroduction
this product named photoelectric detector(hereinafter calleddetector) detects the smoke by a couple of infrared diodes. theprinciple of detecting is granule in the smoke can reflect infraredlight. infrared diodes are placed in the special chamber. thechamber can shield external light, but don't affect the smoke intoit. while have no smoke, the diode can receive very weak infraredlight. when the smoke entering the chamber, diode can receive moreand more light, when the smoke attains the certain density, thedetector can give out alarm signal. in order to reduce theinterference and lower power consumption, the emitting circuitadopts the pulse signal. the detector adopts the special structuredesign and asic, has the dustproof, mothproof and anti outsidelight interference feature and etc. the detector is suitable fordetecting the smoke in house, shop, hotel, restaurant, officebuilding, school, bank, library, computer house, storehouse andetc.
productprofile
ledindicator
mounting base
productfeature
the detector has relay output n.c.and n.o.optional, it carries outby changing the mini jumper location on the pcb. the
detector works once connected to dc power directly. led indicatorflashes every 9 seconds, when the detector work normally; whenalarms, led indicator is on, and the detector send out thesignal.
infrared photoelectronic sensor auto reset or reset by power offintelligent logic control network output/ led indicating alarmanti-light , mothproof , dustproof smt design, high stabilitystrong adaptability for circumstance
relay outputn.c.and n.o. optional stain steeless shield,anti-rfi(20v/m-1ghz)technical specification
operating voltage dc 12v consumption current 15ma alarm indication:red led on operating temperature: -10 +50
operating humidity : 95 rh anti-rfi: 10mhz-1ghz 20v/m
detecting area: 80 square meter(with the installation height of6m-12m), and 60 square meter (with the installation height lessthan 6m)
alarm output : relay output nc or no, dc28v, 100ma
reset mode: auto-reset or reset by power off
dimension size :104 mm dia.*51mm deep
sensitivity:i levelinstallation
1. connect the power line and signal line to the mounting base(1for +12v contact, 2 for cathode, 3 and 4 for alarm
output contact )
2. select proper place (normally mounted on the center of theceiling) , fix the mounting base, then put the detector into
the base and turn it.
notice
1. the detector can not be installed under worse environment. e.g.coldest, hottest, dusty, do not move away the
dustproof cover untill use the detector indeed.
2. make sure that there is no block within 0.5m from detector.
3. keep the distance between detector and source of wind flow morethan 1.5m.
4. keep the distance between detector and wall more than 0.5m.
5. make sure the distance between detectors be less than 15m. andthe distance between detector and corner must be less
than half of the one between detectors.
6. horizontally install the detector. if have to be installedslantingly, please keep the angle less than 45 degrees)
7. please clean the detector by soft brush per six monthes toensure the sensitivity and life of product. pay attention to
switch off power before clean.
8. for various reason, including, but not limited to changes inenvironmental conditions, electric disruptions and
tampering, the product may not perform as expected. the user isadvised to take all necessary precautions for his/her safety andthe protection of his/her property.
"供應(yīng)防火災(zāi)煙霧感應(yīng)探測(cè)器光電式煙霧報(bào)警器外貿(mào)出口型AK-218B-jizz國(guó)產(chǎn)絲襪18老師美女,國(guó)產(chǎn)精品久久久久久久久福利"的工作電源為12DC,探測(cè)方式是光電式探測(cè),環(huán)境溫度為-20-+60(℃),報(bào)警電流是100mA,環(huán)境濕度為80(%),靜態(tài)電流是30uA,類型為煙霧探頭感應(yīng)器,型號(hào)是AK-218B,使用范圍為防火區(qū)域,適用范圍是防火災(zāi)報(bào)警場(chǎng)所、家庭、辦公室、倉(cāng)庫(kù),品牌為Gantch冠川
防盜報(bào)警主機(jī),門窗磁探測(cè)器,煙霧感應(yīng)報(bào)警器,紅外電子圍欄
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