JSC FORTEZA FORTEZA TRIBO-M
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Page 4
1.2. Operating Conditions
The guard alarm is intended for continuous round-the-clock operation. Its performance is maintained
within the set normal values. The guard alarm does not generate the false “Alarm” signals on and after exposure
to the outdoor environmental factors (OEF) given in Table 1.1.
Table 1.1
OEF
Description
Value
Acoustic noise
Is not regulated
Elevated ambient temperature
Elevated operating temperature
+ 50
o
C
Low ambient temperature
Low operating temperature
- 40
o
C
Elevated humidity
Up to 98% at a temperature of +35
o
C
Is not regulated with a signal-processing unit (SPU) installed in
the metal alarm cabinet
Low humidity
Is not regulated
Rain
Is not regulated
Hoar-frost and ice-crusted
ground
Thickness (at wind speed)
2 mm
(10 m/s)
Dew
Is not regulated
Blanket of snow
Is not regulated
Fog
Of any intensity
Saline (sea) fog
Of any intensity
Dust (sand)
Particles circulation speed
10 m/s
Dust (sand) flow density
5 kg/m
2
/s
Ultra-violet solar radiation
Is not regulated
Wind
Mean wind speed
20 m/s
Maximum wind speed value
30 m/s
Blizzards and sand-storms
Of any intensity
Ground
Maximum sub grade slope for the fence
30 deg.
Terrain irregularities along the fence axis
± 0,30
Herbage
Is not regulated
Flood
For fence - depth
0.3 m
