30
en | Specifications
Conventional Automatic Detectors
F.01U.002.707 | 8.0 | 2011.10
Operation Guide
Bosch Sicherheitssysteme GmbH
Smoke and Heat Detectors
Response Sensitivity of the Thermal Differential Unit According to EN 54-5
Device Type
FCP-O320/FCP-O320-
R470
FCH-T320/
FCH-T320-R470/
FCH-T320-FSA
Detection principle
Scattered light
measurement
Measurement of absolute temperature and
temperature increase
Special features
Drift compensation of
optical sensor
For Fire Barriers
conforming to DIBt,
Quality-controlled
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)
< 0.15 dB/m (EN54-7)
–
Class A2R acc. to
EN 54-5
–
Thermal max. unit:
> 54 °C
–
Thermal diff. unit:
refer to table
Page 30
–
Class A1R acc. to
EN 54-5V
–
Thermal max. unit:
> 54 °C
–
Thermal diff. unit:
refer to table
Page 30
Max. monitoring range
120 m
2
(observe VdS
guidelines)
40 m
2
(observe VdS guidelines)
Maximum installation height
16 m (observe VdS
guidelines)
6 m (observe VdS guidelines)
Permissible air speed
20 m/s
Permissible operating temp.
-20 °C . . . +65 °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
-
Red 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. 75 g
approx. 115 g
Product ID
F.01U.026.293/
F.01U.029.857
F.01U.026.291/
F.01U.029.861
F.01U.026.294
Temperature Rate of
Rise [K min
-1
]
Response Time for Detectors in the
Sensitivity Class A1R
Response Time for Detectors in the
Sensitivity Classes A2R
Lower Limiting
Value [min/sec]
Upper Limiting
Value [min/sec]
Lower Limiting
Value [min/sec]
Upper Limiting
Value [min/sec]
10
1 min
4 min 20 s
2 min
5 min 30 s
Summary of Contents for FCH?320
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