Power supply unit
PS-203-60
Page 11
Table 5 – TS works
CL №
Name of work
TS
1
Visual check of the Product
+
2
Test of output voltage
+
Note – «+» – work is obligatory.
Table 6 – CL № 1. Visual check
To be done
Routine
Man-hours
per 1 Prod-
uct
Visually examine the Prod-
uct
1 Check completeness and appearance of the Product; me-
chanical damage, paint defects must be absent; marking
plates shall be present; legends shall be read easily
2 Clean up the Product surfaces with clean cloth
3 Remove severe contamination, parts of corrosion, oil
spots from the metal surfaces – using ethyl alcohol, avoid-
ing its penetration inside the Product; all surfaces clean dry
by clean cloth and dry up
4 If varnish paint coating is damaged, polish it with sand
paper, then clean with alcohol-soaked cloth, cover with
varnish and dry up
1 person
5 mins
Check reliability of cable
and bus connection to the
Product
1 Check that connectors and attaching screws are tight-
ened; provide further tightening if necessary
2 Check the cable intactness (no mechanical damage) with-
in visibility
1 person
5 mins
Table 7 – Check list №2. Test of output voltage
To be done
Routine
Man-hours
per 1 Prod-
uct
Test of output voltage
1 Switch on the Product power supply
2 Connect a voltmeter to output terminals of the Product
3 Supply power to the Product
4 Measure voltage on the output terminals
1 person
15 mins
