Barco k5960012-04 Manuale Utente

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190    Barco - RHDM-2301 - User manual   
Addendum
 Table 3: Noise level measurement results
7.1.3.8  Dust class
•  Operational: dust class 8 according to ISO14644-1
7.1.4  Other specifications
7.1.4.1  MTBF
•  Electronics calculated using MIL-HDBK-217F Ground Benign @ 25°C.
•  44800 hr
7.1.4.2  Safety
Unit meets following safety requirements and is labeled accordingly:
•  CE / EN 60950-1
•  DEMKO / EN 60950-1
•  IEC60950-1
•  UL 60950-1
•  C-UL CSA C22.2 No 60950-1
7.1.4.3  Workmanship
•  According to ANSI/IPC A-610A level II
Location
Noise level
Maximum
Noise level
Worst case
(dBA)
Noise level
Normal
(50% fan 
speed)
Noise level
(50% fan 
speed)
(dBA)
Front
NR40
39
NR30
2
Back
NR50
49
NR40
17
Left
NR40
41.5
NR30
17.5
Right
NR40
41
NR30
18
Top
NR40
42
NR30
7