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