7131 Model 405 SSA Multi-Storage Tower 
 
Dimensions 
Height     407 mm  16.0 in.    
Width (at pedestal)     197 mm  7.8 in.    
Depth     483 mm  19.0 in.    
Weight 
Minimum     15.4 kg  34 lbs.    
Maximum     18.0 kg  40 lbs.    
Electrical 
Power source loading  0.39 
(typical in kVA)    
Voltage range (V ac)  100 to 125 or 200 to 
   240 (selectable) 
Frequency (hertz)  50 or 60 
Thermal output (max)  785 Btu/hr 
Power requirements 
(max) 
230 watts 
Power factor  0.5 
Maximum altitude  2135 m (7000 ft.) 
Temperature 
Requirements 
Operating
16 to 32°C
(60 to 90°F)
 
Non-Operating
10 to 43°C
(50 to 110°F)
 
Humidity 
Requirements 
Operating  Non-Operating 
(Noncondensing)  20 to 80%  20 to 80% 
Wet Bulb  23°C (73°F)  27°C (80°F) 
Noise Emissions¹  Operating  Idle 
L
WAd 
(5 devices)  6.0 bels  5.6 bels 
L
pAm 
N/A  N/A 
<L
pA
>
m 
50 dBA  46 dBA 
Impulsive or 
prominent discrete 
tones
 
No  No 
Clearances  Front  Back  Left  Right 
Install/Air Flow²  152 mm(6 in)  152 mm(6 in)  25 mm(1 in)  25 mm(1 in) 
Service  152 mm(6 in)  N/A  N/A  25mm(1in) 
Footprint
2 
Width
250mm(9.8 in) 
Depth
790mm(31 in) 
1.    See “Noise Emission Notes” on page 336 for definitions of noise emissions positions. 
2.    The amount of space needed by the unit during normal operation is indicated by the footprint dimensions.
 
 
 
 
268  Site and Hardware Planning Information