Table 3-8. Physical Inspection
a. Inspect all assemblies for loose or missing screws.
Screws shall be tight; none missing.
b. Inspect all surfaces for dents, scratches or gouges.
There shall be no dents, scratches or gouges.
c. Inspect all painted surfaces for chips or excessive wear.
There shall be no chips or sign of excessive wear.
d. Inspect all electronic connections and electronic
All connections shall be coated with HYSOL 22H.
components for fungus proofing.
3-14. Final Test for Inverter.
(2) Turn power supply output voltage to zero before
a. Test Equipment and Materials. Test equipment and
connecting supply to inverter.
materials shall be as shown in test fixture parts list table 3-5
d. Procedure. Tests shall be performed in the order
presented in table 3-9 and meet the referenced test
b. Test Connections and Conditions. Connect test
specifications shown in table 3-10. The inverter has no
external adjustments. If it fails any of the tests, stop testing
c. Initial Test Equipment Settings.
and perform troubleshooting in accordance with table 3-6
(1) Activate all test equipment and let stabilize for
Table 3-9. Final Test Procedures
a. Set output load conditions. Switches shall
Refer to column 2,N/A
listing. Voltage shall be as described in table
c. Adjust output. Output current shall be as
d. Measure and record:
(1) Input current
(2) Output current for three phases
(3) Output voltages for three phases
Repeat steps la through le until all sections of Tests will be performed in the order presented
Refer to column 2, N/A