© Nexter 2014 - page 215

Equipment
213
ii
AIR TREATMENT SYSTEM
ARAVIS® AIR TREATMENT
MISSION
It’s an air treatment system which integrate
functions of NBC filtration (optional) and air
conditioning for the cockpit of the ARAVIS®
vehicle (7 people).
This equipment is controlled from the control
command case (BCC) which is installed in
the zone of the dashboard. It includes an
interface of command and the sensor of
cockpit pressure
Air-conditioning (Manual command)
Filtration
Cold mode
Ventilation mode (90m
3
/h FAP filter)
Hot mode
NBC mode (90m
3
/h FMM4 filter)
De-humidification mode
CHARACTERISTICS
Air-conditioning
Filtration
A condenser group unit
A gravimetric pre-filter G1
A compressor
4 blowers centrifuge (28V)
An air-conditioning unit
A filter support with clamping system
An air distribution system
An electric power supply cable
A set of refrigerating pipes
FAP 90 Filter for peacetime
Electric power supply cables
FMM4NG filter for war time
An overpressure valve
PERFORMANCES
Air-conditioning
Filtration
Cooling power: 4300W (Outdoor temp +49°C and indoor
temp +32°C)
Airflow: 80m
3
/h
Calorific power: 3,500W
Internal cockpit pressure: >1,020Pa.
Alert if lower pressure
Airflow treated: from 200 to 750m
3
/h
Mode NBC
(AC225D251 panel VII)
Ventilation mode (classe F7 - EN779)
Power supply: 28VDC
Power supply: 28VDC
Max. consumption: 23A (Deshumidification mode)
Consumption: 9A
Weight: 100kg
Weight: 33kg without filter
Dimensions: l. 720 x L. 355 x h. 440mm
Result in an electrical environment: GAM EG 13 , MIL STD1275B
Result in a mechanical environment: GAM EG 13 wheeled vehicle
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