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Kidde NC-DBO - Conventional reflective beam detector

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901,12 € 901.12 EUR 901,12 €

901,12 €

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  • Couleur
  • Marque
  • Environnement
  • Type de détecteur
  • Système incendie

Cette combinaison n'existe pas.

Couleur: Gris
Marque: Kidde
Environnement: Intérieur
Type de détecteur: Optique (fumée)
Système incendie: Adressable

Conditions générales
Garantie satisfait ou remboursé de 30 jours
Expédition : 2-3 jours ouvrables

General

The NC-DBO is a reflective infrared beam smoke detector for use in conventional fire detection systems. Being microprocessor based, the detector offers extensive algorithms for analysis and decision making. Taking ambient operating conditions into consideration, system adjustments such as drift compensation and alarm and fault analysis are automatic. The sensitivity of the detector is adjustable to suit various application conditions.

Operating mode

When connected to a compatible fire alarm system, fire and fault information is reported via potential free relay contacts that can be easily interfaced into the system.

Installation

The number of reflectors in a system varies depending on the required operating distance (detection range) of the detector. Optical reflectors from 1 to 4 provide an effective range of the detector between 5 and 100 m. Four reflectors are supplied with the beam. The detection range of the beam can be selected from 4 levels with the hand held programmer (NC-D-PT). For very short range detection (>10 m), a non reflective mask (NRM9105) is recommended to attenuate the reflector.

Applications

The NC-DBO is particularly suitable for use in historical buildings, warehouses, large storage areas, shopping malls, leisure centres, exhibition halls, hotel lobbies, printing houses, clothing factories, museums and prisons.

Key features:

  • Wide operating voltage range
  • Large protection area
  • Combination of transmitter & receiver in one housing allows for easy installation and optical alignment
  • Intelligent microprocessor based decision making on fire and fault statuses
  • Easy alignment and commissioning with onboard laser and signal level indication
  • Self-diagnostics for monitoring & reporting internal failures
  • Automatic drift compensation compensates for changing environmental conditions, dust and dirt accumulation, building movement and changing internal component specifications due to ageing
  • Onboard N/O fire and N/C fault dry contact outputs for easy supervision
  • Four selectable sensitivity levels for wide application coverage

Technical specifications:

General
Status indicationLEDs
CompatibilitéAll fire alarm systems with input supervision
Alarm levels4
ConnectivitéRelay contacts
Electrical
Power supply type24 VDC
Operating voltage18 to 28 VDC (24 VDC nominal)
Current consumption≤20 mA (Commissioning)<br>≤12 mA (Standby)<br>≤22 mA (Alarm)
Cable specification>1.5 mm² for DC power, >1.0 mm² twisted for others
No. of cable cores2
Terminals6
Detection
Detection principleOptical light scatter
MonitoringAlarm threshold, Fault
Sensitivity1.3 to 2.8 dB, (26 to 48% OBS) selectable
Coverage area<1400 m²
Zone length<100 m
Range5 to 100 m
Lateral detection14 m
Adjustment angle-6 to +6°
Misalignment tolerance±0.5°
Output
Output quantity2
Output type and ratingAlarm, Fault (2A @ 28 VD)
Physical
Physical dimensions95 x 206 x 95 mm (W x H x D)
Shipping weight450 g
ColourGrey
Mounting typeWall mount
Cable entries2
Material (body)ABS
Environmental
Vandal proofNo
Operating temperature-10 to +50°C
Storage temperature-20 to +60°C
Relative humidity10 to 95% noncondensing
EnvironnementIndoor
IP ratingIP20<br>IP66 with silicone seal
Regulatory
CompliancyCE, REACH, RoHS 3, WEEE
CertificationCPR
Voluntary marksBOSEC
StandardsEN54-12

Documentation : Fiche technique (FR) · Manuel d'installation (FR) · Fiche technique (EN) · Manuel d'installation (EN) · BIM 3D model (EN)