Dräger BG ProAir, Инструкция по эксплуатации

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Technical data
Instructions for use |
Dräger BG ProAir
27
9 Technical data
Closed-circuit breathing apparatus
Ambient conditions
When in use
When in storage
Technically possible period of use
1)
See also "Measures with temperatures below 0 °C", page 9
Regeneration cooler
Harness
Electronics
The following defines the factory settings of the Connect ECU.
Breathing bag volume
1)
1) according to EN 145
6 L
Weight
2)
2) Several configurations may exceed the permitted weight according to
EN 145.
Apparatus ready for operation with full
compressed oxygen cylinder and Dräger
FPS 7000 RP, without cooling elements
15.2 kg
Apparatus ready for operation with full
compressed oxygen cylinder and Dräger
FPS 7000 RP, with ice packs
16.9 kg
Dimensions without harness and breathing
hoses
(L x B x H)
590 x 400 x
175 mm
Operating time
3)
3) With a respiration of 30 L/min
240 minutes
Breathing resistance
4)
4) With a respiration of 50 L/min
Inhalation >0 mbar
Exhalation <7 mbar
Average constant dosage 1.5 L/min
Bypass >80 L/min
Minimum valve >80 L/min
Temperature during continu-
ous use
1)
1) according to EU type examination
-6 °C to +30 °C
Air pressure 900 hPa to 1200 hPa
Relative humidity 0 % ... 100 %
Storage temperature -6 °C to +25 °C
Air pressure 900 hPa to 1200 hPa
Relative humidity 30 % ... 95 %
1) Time until inhalation temperature of 45 °C reached,
tested by Dräger, not tested within the scope of the EU type examina-
tion
At an ambient
temperature of
Respiratory
volume per
minute
With ice
cooler
With regener-
ation cooler
-6 °C to -15 °C 30 L/min 240 min 240 min
-6 °C to +40 °C 30 L/min 240 min 240 min
-6 °C to +40 °C 50 L/min 120 min 100 min
Up to 90 °C 30 L/min 100 min 60 min
-15 °C to -40 °C 30 L/min 72 min 72 min
Max. storage tempera-
ture
25 °C
Regeneration time: at +21 °C: at +5 °C: at -15 °C:
Cooling elements in the
assemblage
6 h 2 h 1.5 h
Cooling elements in the
housing
- 6 h 5 h
Carrying capacity of belt straps 10 kg respec-
tively
End of service time indica-
tors
Low-pressure alarm 1 55 bar
Low-pressure alarm 2 10 bar
Display accuracy
At 200 bar ±10 bar
At 40 bar + 0 bar/-5 bar
Distress signal unit
Activation of the pre-alarm
after
30 seconds
Activation of the main alarm 15 seconds after the pre-
alarm