AOpen Fortress 1120, User Manual, Page: 19 / 60

7
Weight
Approximately 7-12 kg (depending on the configuration)
Ventilation clearance
At least 200 mm on the front and on the rear side
Environmental conditions
Note: Condensation during operation must be avoided.
Noise level
Environment class 3K2
Environment class 2K2 DIN IEC 721 section 3-3
DIN IEC 721section 3-2
Temperature:
Operation (3K2)
Transport (2K2)
10°C .... 35°C
-25°C ....60°C
Relative humidity 10%...85%
Sound power level L
WAd
(ISO 9296)
≤
6.5 B (standby)
≤
6.5 B (operation)
Sound pressure level at bystander position
L
pA
(ISO 9296)
≤
50 dB(A) (standby)
≤
58.3 dB(A) (operation)
Fortress 1120 ug - EN .book Page 7 Monday, February 17, 2003 3:41 PM