Specifications for Alpha CXPS 24-48-i 8kW DC-DC Converter System
Alpha Technologies Ltd.
053-996-B1 Rev B
Printed in Canada. © 2012 Alpha Technologies Ltd. ALPHA and CORDEX are trademarks of Alpha Technologies Ltd. All Rights Reserved.
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Output
Voltage:
-48 to -54Vdc
Current:
System:
148A maximum @ 54Vdc
Converter Module: 37A maximum @ 54Vdc
Power:
System:
8000W maximum @ 54Vdc output
Converter Module: 2000W maximum @ 54Vdc output
Heat Dissipation (per converter): <930 BTU per hour per converter module
Static Regulation:
±0.1% line; -1.0% ±0.1% load
Dynamic Regulation:
<1% deviation for 50% - 100% load step; settling to 0.1% in <2ms
Electrical Noise:
<38dBrnC (voice band)
<10mVrms 10kHz to 10MHz (wideband)
<150mVp-p 10kHz to 100MHz
<1.0mV (psophometric)
Acoustic Noise:
<60dBa @ 1m (3ft.) @ 30°C (86°F)
Input
Voltage:
+21 to +30Vdc
Efficiency:
>88% @ 50 to 100% load
Electrical Noise:
<32dBrnC (voice band)
<10mVrms 10kHz to 10MHz (wideband)
<150mVp-p 10kHz to 100MHz
Current:
System:
<376A @ +24V input (432A maximum)
Converter:
<94A @ +24V input (108A maximum)
Environmental
Temperature:
-40 to +55°C (-40 to +131°F) standard operating
-40 to +70°C (-40 to +158°F) storage
Humidity:
0 to 95% non-condensing
Elevation:
-500 to +2800 m (-1640 to 9186 ft)