Triple IR (IR3) Flame Detector Ex approved

782431 | Triple IR (IR3) Flame Detector Ex approved

Three-channel IR flame detector incl. BIT (Built-in-Test) of class 1 for the detection of flames with Hydrocarbon content. Adjustment range in four steps with a quick response within 5 seconds with a maximum range of 65 m under test fire conditions. As class 1 flame detector up to 26 m mounting height (wall mounting) or max. 45 m with vertical Ceiling mounting.

Part-No.:
782431

Features

  • Long-range monitoring
  • Automatic self-test
  • Potential-free relay outputs 5A / 30V/DC or 250V/AC for: Alarm, fault and additional function and aluminium housing with red epoxy Stove enamelling
  • M25 thread for cable gland
  • Sensor type: 3-channel infrared sensor

Technical Data

Operating voltage 
18 ... 32 V DC
Hochgeschwindigkeitsreaktionszeit 
Explosionserkennung 
Zulassung für explosionsgefährdete Bereiche 
Spektrale Empfindlichkeit 
Reaktionszeit_a 
Empfindlichkeitsbereiche 
Erfassungsbereich 
Contact Ausgänge 
Contact Current 
Sensoren pro Hub 
Sensoren pro Controller 
Hubs pro Controller 
Angesaugte Lufttemperatur 
Länge der Abzweigleitung 
Lineare Rohrlänge 
Ansaugöffnungen 
Operation temperature 
Anzahl_der_Relaisausgänge 
Indication Output voltage 
Nominal frequency 
Hz
Rated voltage 
 
Operating voltage 
V DC
Operating voltage 
Voltage supply 
Quiescent current 
Quiescent current @ 9 V DC 
Quiescent current @ 12 V DC 
Quiescent current @ 19 V DC 
Quiescent current @ 24 V DC 
Ruhestrom @ 28 V DC_comp 
Quiescent current @ FACP battery 
Quiescent current @ FACP battery 
 
Current consumption 
90 mA and 105 mA with window heating (quiescient); 130 mA and 160 mA with window heating (alarm)
Alarmstrom @ 28 V DC_comp 
Current consumption @ 12 V DC 
Current consumption @ 24 V DC 
Current consumption 
Power consumption @ 5 V DC 
Power consumption @ 12 V DC 
Power consumption @ 24 V DC 
Alarm current @ 9 V DC 
Alarm current @ 12 V DC 
Alarm current @ 24 V DC 
Starting current @ 24 V DC 
Starting current 
Current consumption in the case of failure 
Output current 
A
Power consumption 
Current consumption for ext. devices 
A
Battery capacity 
Contact load 
Contact load relay 
Sensitivity 
Sound level 
Sound level @ 24 V DC 
Display 
Frequency of flash 
Hz
Lighting energy 
Range 
Connection terminal 
Maximum tube length 
Area to be monitored 
Height to be monitored 
Alignment angle 
Unempfindlichkeit gegenüber Gebäudebewegungen 
Air velocity 
Application temperature 
Response temperature 
Ambient temperature 
-55 °C ... 75 °C
Storage temperature 
-55 °C ... 85 °C
Wavelength 
nm
Connection 
Sampled Air Temperature 
Air humidity 
< 95 % (non-condensing)
Air humidity 
Ex-category 
Ex II 2 G D
Ex. protection 
Ex db eb op is IIC T4 Gb, Ex tb op is IIC T96°C Db
Type of protection 
IP 66 and IP 67 according to EN 60529
 
Housing 
Type 
Material 
 
Color 
Weight 
Weight 
approx. 2,8 kg
 
Luftfeuchtigkeit 
Cable length 
m
Maximum sensor length 
m
Rückseitige Bodenplatte 
mm
Detector specification 
EC-type examination certificate 
IECEx SIR 07.0085X
Specification 
 
Dimensions 
W: 90 mm H: 114 mm D: 156 mm
 
 
Declaration of Performance 
Approval 

Additional information

Substance dependent ranges at standard fire conditions and max. sensitivity: n-heptane, petrol: 65 minnalf of 5 sec. Diesel, JP5, kerosene; 45 m within 5 sec. Ethanol, isopropyl alcohol: 40 m within 5 sec. Methanol: 35 m within 5 sec. Methane, LPG: 30 m within 5 sec. Office paper: 10 min and a half within 5 sec. Polypropylene pellets: 5 m within 5 sec.

Scope of delivery

Stainless steel mounting bracket (782441) and plastic rain cover (782442) are included.

Downloads

Produktdatenblatt
Ausschreibungstext

Product Data Sheet

Version: 2024-11

Language:
English
Doc extension:
pdf