49
2.9 PV
:
Measurement
⚝ᒁ
4
3
2
1
7
6
5
10
9
8
After Measurement
9.
Turn OFF the
MEASURE
key.
If the
MEASURE
key is pulled out, fold it back.
Discharging will be started to blink mark. A voltage
being generated by solar cell may not erase the mark
even if discharging is completed.
10.
If there is no deteriorated insulation performance found
with terminal P measurement, connect the red test lead to
the terminal N of the string to make measurements by
procedures from 7 through 9.
1.
After insulation measurements for all the strings are
completed, disconnect the black test lead from the ground
terminal.
2.
If arrestor has been disconnected, reconnect it.
3.
Turn ON all disconnect switches used for strings.
4.
Return main switch of the connection box to ON.
After one minute is elapsed from the last measurement
or last operation,
lights and 500V/
1000V RELEASE key blinks. Press the key to release
the lock.
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