Optical beam smoke detector Optical length from 5 to 100m, IP55
Features
- Power supply voltage 10,8 ÷ 26.8 Vdc
- Consumption in idle @24 Vdc (Tx, Rx, Tx/Rx) 55 mA, 45 mA, 55 mA
- Consumption in idle @12 Vdc (Tx, Rx, Tx/Rx) 45 mA, 35 mA, 45 mA
- Consumption in alarm @24 Vdc (Rx, Tx/Rx) 50 mA, 60 mA
- Consumption in alarm @12 Vdc (Rx, Tx/Rx) 40 mA, 50 mA
- Consumption in fault @24 Vdc (Rx, Tx/Rx) 35 mA, 45 mA
- Consumption in fault @12 Vdc (Rx, Tx/Rx) 30 mA, 40 mA
- Pre-alarm obscuration thresholds 20%, 25%, 30%, 35%
- Alarm obscuration threshold 35%
- Minimum operating distance 5 meters
- Maximum operating distance 150 meters (separate Tx and Rx)
- 100 meters (Tx/Rx and passive reflector)
- Wavelength of the transmitter beam 890nm
- Tolerance to the beam misalignment (separate Tx and Rx) ±1°
- Tolerance to the beam misalignment (TxRx unit and passive reflector) ±0,5°; ±5°
- Pre-alarm relay 1 A, 30 Vdc resistive load - NO/NC contact, selectable via jumper
- Alarm relay 1 A, 30 Vdc resistive load - NO/NC contact, selectable via jumper
- Fault relay 1 A, 30 Vdc resistive load - NO/NC contact, selectable via jumper
- Conventional detection circuit – input voltage range 10 ÷ 20 Vdc
- Conventional detection circuit – consumption in pre-alarm condition 20 mA @20 Vdc
- Conventional detection circuit – consumption in alarm condition 40 mA @20 Vdc
- Conventional detection circuit – reset pulse duration200 mS
- Operating temperature (-10 ± 3)°C ÷ (55 ± 2)°C
- Relative humidity (93 ± 3)%
- Protection grade IP55
- Passive reflector dimensions 10 cm x 10 cm, 20 cm x 20 cm, 30 cm x 20 cm
- Dimensions 248x122x120 mm
- Weight 900 g
Atslēgvārdi:
fire detector