Bosch FCH?320, Руководство по эксплуатации, Страница: 29 / 34

Conventional Automatic Detectors Specifications | en 29
Bosch Sicherheitssysteme GmbH Operation Guide F.01U.002.707 | 8.0 | 2011.10
8 Specifications
Multisensor Detectors
Device Type FCP-OC320/FCP-OC320-R470 FCP-OT320/FCP-OT320-R470
Detection principle Combination of:
– Scattered light measurement
– Combustion gas measurement
Combination of:
– Scattered light measurement
– Measurement of absolute
temperature and temperature
increase
Special features – Drift compensation of the optical
sensor and the gas sensor
– Drift compensation of the optical
sensor
Operating voltage 8.5 V DC to 30 V DC
Current consumption < 0.12 mA
Individual display LED red
Alarm output Current increase (alarm resistor approx. 820 Ω or 470 Ω)
Indicator output Open collector, connects through 0 V via 3.92 kΩ, max. 8 mA
Response sensitivity (basic
data)
– Optical sensor:
< 0.15 dB/m (EN54-7)
– Chemical sensor: ppm range
– Optical sensor:
< 0.15 dB/m (EN54-7)
– Thermal sensor: Class A2R acc. to
EN 54-5
– Thermal maximum unit:
> 54 °C
– Thermal differential unit:
refer to table
Page 30
Max. monitoring range
120 m
2
(observe VdS guidelines)
Maximum installation height 16 m (observe VdS guidelines)
Permissible air speed 20 m/s
Permissible operating temp. -10 °C . . . +50 °C -20 °C . . . +50 °C
Permissible relative humidity < 95% (non-condensing)
Protection category according
to EN 60529
IP 40
IP 43 with detector base with damp room seal
Color code Blue ring Black ring
Dimensions without base
Dimensions with base
circumference 99,5 x 52 mm
circumference 120 x 63,5 mm
Housing material / color ABS / white, similar to RAL 9010, matte surface
Weight without packaging
Weight with packaging
approx. 80 g
approx. 125 g
approx. 75 g
approx. 115 g
Product ID F.01U.026.292/F.01U.026.867 F.01U.026.295/F.01U.026.862