Specification:
Input:
ACI-830C: 18VDC ~32VDC
ACI-830T: -40VDC ~ -72VDC
Cooling Fan: Ball Bearing Type
Inrush Current:
ACI-830C: 20A at 24VDC
ACI-830T: 20A at -48VDC
MTBF (Mean Time Between Failure):
ACI-830C: 121,233 Hrs
ACI-830T: 112,112 Hrs
Output |
Min. Load |
Rated Load |
Max. Load |
Voltage Accuracy |
+5V |
2A |
25A |
30A |
4.8A to 5.20V |
+12V |
0.1A |
10A |
15A |
11.40V to 12.60V |
-12V |
0A |
0.5A |
1A |
-11.40V to -12.60V |
-5V |
0A |
0.5A |
1A |
-4.75V to -5.25V |
+3.3V |
0A |
8A |
15A |
3.13V to 3.47V |
+5sb |
0A |
0.72A |
1.2A |
4.75V to 5.25V |
At factory, all output in 60% rated load condition, the +5V output is set to between 4.80V and 5.20V. The other outputs are checked to be within the specified voltage accurancy range.
ACI-830C/830T Output at 40°C:
Output |
Min. Load |
Rated Load |
Max. Load |
Voltage Accuracy |
+5V |
2A |
25A |
30A |
4.8A to 5.20V |
+12V |
0.1A |
7A |
15A |
11.40V to 12.60V |
-12V |
0A |
1A |
2A |
-11.40V to -12.60V |
-5V |
0A |
0.5A |
1A |
-4.75V to -5.25V |
+3.3V |
0A |
8A |
15A |
3.13V to 3.47V |
+5sb |
0A |
0.72A |
1.2A |
4.75V to 5.25V |
At factory, all output in 60% rated load condition, the +5V output is set to between 4.80V and 5.20V. The other outputs are checked to be within the specified voltage accurancy range.
ACI-830C/830T Output Powe: The total DC continuous power should be kept within 250W at ambient temperature of 40°C, 210W at 50°C, 175W at 60°C, 135W at 70°C. The max. total combined output power on the 3.3V and 5V rails is 150W. The other outputs max. load can not be allowed for more than 30sec.
Ripple and Noise: The peak to peak ripple and noise for +5V, +3.3V output are less than 50mV, and for the other outputs are less thab 100mV at rated load. Measuring is done by 15MHz band width limited oscilloscope and terminated each output with a 0.47uF capacitor.
Line regulation: The output line regulation for each output is less than +/-1% while measuring at rated load and +/-10% of -40VDC to -72VDC (ACI-830T), or 18VDC to 36VDC (ACI-830C) input voltage changing.
Load regulation: The output voltage is less than the values in the following table by changing each output load +/-40% from 60% rated load, and keep all other outputs at 60% rated load.
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