3570 Models B12 and C12 
 
Dimensions 
Height     217 mm  8.5 in.    
         (5EIA units)    
Width     444 mm  17.5 in.    
Depth     714 mm  28.1 in.    
Weight 
Maximum     29.0 kg  63.9 lbs    
Electrical 
Power source loading  0.13 
(typical in kVA)    
Voltage range (V ac)  100 to 127 or 200 to 240 (autoranging) 
Frequency (hertz)  50 or 60 
Thermal output 
(typical) 
444 Btu/hr 
Power requirements 
(typical)
 
130 watts 
Power factor  0.99 (100 V ac) or 0.95 (200 V ac) 
Inrush current¹  30 amps at 120 V ac, 40 amps at 240 V ac 
Maximum altitude  2135 m (7000 ft.) 
Temperature 
Requirements 
Operating
16 to 32°C
(61 to 90°F)
 
Non-Operating
10 to 43°C
(50 to 109°F)
 
Humidity 
Requirements 
Operating  Non-Operating 
(Noncondensing)  8 to 80%  8 to 80% 
Wet Bulb  26°C(79°F)  27°C(81°F) 
Noise Emissions²  Operating  Idle 
L
WAd 
5.6bels  5.3bels 
L
pAm 
N/A  N/A 
<L
pA
>
m 
41 dBA  36 dBA 
Impulsive noise  None  None 
Prominent discrete 
tones 
None  None 
Clearances  Front  Back  Left  Right 
Install/Air Flow  Maintenance of a proper service clearance should allow proper air flow. 
Service  See service clearances for the “7015 System Rack R00” on page 41. 
1.    Inrush current for each line cord. This model has two line cords. 
2.    See “Noise Emission Notes” on page 336 for definitions of noise emissions positions.
 
 
 
 
250  Site and Hardware Planning Information