Comtech EF Data XPA-200 User Manual
Page 75
XPA200-7984-I-OPT1, X-Band SSPA
Maintenance and Troubleshooting
Maintenance and Troubleshooting
XPA200-7984-I-OPT1, Rev.2
6-3
6.3.1.1 Prime Power
Check the circuit breaker on the rear panel. The required
prime power is 115 VAC, at typically 2600 VA (approx 1800W).
6.3.1.2 DC Power Supply Modules
!
Power Supply, +10 VDC:
A fault ("FT") indicates a voltage level exceeding
+/- 10% of the power supply voltage. Check the
output of the DC Power Supply Module. Check all
connections to make sure they are secure. If the
voltage exceeds +/- 10%, or the fault still
exists, return the SSPA to COMTECH for repair.
!
Power Supply, +28 VDC:
A fault ("FT") indicates a voltage level exceeding
+/- 10% of the power supply voltage. Check the
output of the DC Power Supply Module. Check all
connections to make sure they are secure. If the
voltage exceeds +/- 10%, or the fault still
exists, return the SSPA to COMTECH for repair.
!
Power Supply, +12 VDC:
A fault ("FT") indicates a voltage level exceeding
+/- 10% of the power supply voltage. Check the
output of the DC Power Supply Module. Check all
connections to make sure they are secure. If the
voltage exceeds +/- 10%,or the fault still exists,
return the SSPA to COMTECH for repair.
!
Power Supply, -12 VDC
A fault ("FT") indicates a voltage level exceeding
+/- 10% of the power supply voltage. Check the
output of the DC Power Supply Module. Check all
connections to make sure they are secure. If the
voltage exceeds +/- 10%,or the fault still exists,
return the SSPA to COMTECH for repair.