Fronius Solar Battery - Pre-Operation Checks; Voltage and Grounding Verification

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Check voltage B+ - B-
Solar batteries U
min
U
max
3
4
5
6
7
8
100 V
130 V
160 V
200 V
230 V
260 V
175 V
230 V
290 V
345 V
400 V
460 V
Check Grounding Connection
V
1
2
1 1
1 1
3 4
5
ON
6