AC to DC Power Supply for SSPBs

400 and 700 W ODU BUC Power Supplies
Boom-Mounted Power
Model 7581 is a heavy duty switchmode power supply
(SMPS) suitable for BUCs which draw up to 400 watts of
prime power. Model 7580 is suitable for BUCs which draw
up to 700 watts of power. The SMPS is fully sealed and is fan
cooled. Designed for boom mounting on the antenna, these
power supplies use the same mounting brackets as the BUCs
and are very lightweight. They each have a Main DC output
connector for externally powered BUCs.
Main DC connector
Aux DC output connector
Model 7580
Model 7581
Amphenol 97B-3102R 16 11S-624
Amphenol 62IN 12E 8-2S-622
(aux DC output provides 1A at 48 V, includes self-resetting fuse)
Output voltage
Models 7581 and 7580
Heavy duty SMPS for BUCs up to
100 W in C-band, or up to 40 W in
Ku-band and Ka-band
48 V DC nominal
Output power
700 W max.
Power Consumption
AC mains input voltage
AC mains input frequency
AC mains input connector
Dimensions (W x D x H)
400 W max.
850 W max.
460 W max.
95 - 265 V AC auto-ranging
95 - 265 V AC
47 to 63 Hz
45 to 65 Hz
Amphenol Ecomate C016 20C003 100-12 (4-pin male)
Amphenol-LTW LTW PWF-04PMMS-SC7001-2
2.8 kg (6.2 lbs)
2.4 kg (5.3 lbs)
182 x 280 x 136 mm
7.2 x 11.0 x 5.4 in.
182 x 280 x 122 mm
7.2 x 11.0 x 4.8 in.
Boom mounting (kit supplied)
Operating temperature
Operating altitude (max.)
-40°C to +55°C
-40°C to +60°C
2000 m
5000 m
Relative Humidity
7580 SMPS and 7940 Ku-band RBUC
Quality Management
System - ISO 9001:2008
For more detailed information, please refer to the corresponding CPI technical description if one has been
published, or contact CPI. Specifications may change without notice as a result of additional data or product
refinement. Please contact CPI before using this information for system design.
MKT-371, ISSUE 3 dated JUN 2015
811 Hansen Way, PO Box 51625
Palo Alto, CA 94303 USA
+1 (650) 846-3803
+1 (650) 424-1744
e-mail:[email protected]