Multifunction PV Analyzer
Test Setup
29
Passed:
and a short beep noise indicates the test passed when the results are greater
than the preset limits.
Failed:
and multiple beeps indicates the test failed when the results are less than the
preset limits.
5. Push
to save the results to memory.
A confirmation message with ID number shows on the display and then returns to the test
screen.
Note
If the resistance is outside an acceptable threshold from the R
INS
test (1 or 2), use the
Continuous test to find the exact location on the insulation where the resistance is
failing. See
.
Test Method 2 (Default)
The default Test Method 2 is a test between earth and the short-circuited array for a positive
and then negative measurement. This method also uses the Keep the Leads option.
1. Turn the rotary switch on the PV Analyzer to
R
INS
.
2. Use
to select the nominal test voltage (V
N
selection=50/100/250/500/1000 V).
This value will trigger the limit setting.
3. Connect the test leads to the PV Array.
Tip: Push
to see a connection diagram.
If ground-point and frames
are bonded
to earth point on site:
a. Connect the green test lead from green socket to ground.
b. Connect the red test lead from red socket to positive terminal on the PV Array.
c. Connect the blue test lead from blue socket to negative terminal on the PV Array.
OR
If ground-point and frames
are not bonded
to earth point on site (protection class II of
installation):
a. Connect the green test lead from green socket to PV Array frame.
b. Connect the red test lead from red socket to positive terminal on the PV Array.
c. Connect the blue test lead from blue socket to negative terminal on the PV Array.
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