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Comtech EF Data XPA-200 User Manual

Page 75

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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.