|
Aptikimas |
Photo-electric detection of light scattered in a forward direction by smoke particles |
|
Jutiklio konfiguracija |
Horizontal optical bench housing an infrared emitter and sensor arranged radially to detect scattered light |
|
Sensorius |
Silicon PIN photo-diode |
|
Mėginių ėmimo dažnumas |
Once every three seconds |
|
Patvirtinimo dažnumas |
Once every two seconds |
|
Maitinimo laidai |
Two wire supply, polarity insensitive |
|
Maitinimas |
9 V to 33 V dc |
|
Ripple voltage |
2 V peak to peak maximum at 0.1 Hz to 100 k |
|
Srovė ramioje būsenoje |
30 - 50 µA at 24 V |
|
Pavojaus signalo įtampa |
6 V to 28 V |
|
Pavojaus signalo indikacija |
Clear light emitting diode (LED) emitting red li |
|
Pavojaus signalo LED srovė |
4 mA |
|
Nuotolinės išvesties charakteristikos |
icRsemote is a current sink to the negative line limited to 17 mA |
|
Jautrumas |
Nominal alarm threshold of 0.15 dB/m obscuration, measured in accordance with EN 54-7 |
|
Darbo jautrumas |
-20°C to + 60°C |
|
Drėgnumas |
0% to 95% RH (no condensation or icing) |
|
Poveikis nuo vėjo |
Unaffected |
|
IP apsaugos klasė |
IP23D |
|
Standartai ir patvirtinimai |
EN 54-7, LPCB, VdS, DIBt, BOSEC, FG, CPR and SBSC |
|
Išmatavimai |
100 mm x 42 mm |
