Lorentz PS1200 - Electrical Testing Illustrated continued; Visual Guide to Array Tests (Tests 1-4 a)

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Electrical Testing Illustrated continued
Test 1 + 2 Test 2a
Test 4 Test 4a
Test 3 Same as Test 1, but disconnect switched ON
PV discconnect
switch OFF
PV discconnect
switch ON
PV disconnect
switch ON
and pump running
Remove one array wire and re-make the
connection THROUGH your meter. Probe
connections must be secure. A clamping
device is helpful (split bolt is shown as an
example).
PV disconnect
switch ON
and pump running
DC clamp-on meter must be zero-set first