SMA Solar Technology Sunny Mini Central 5000A, Руководство по установке

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Troubleshooting / Problem Solving SMA Technologie AG
Page 64 SMC50A_60A-IEN073320 Installation Guide
3 Repeat points 3 and 4 for each string.
Event Measure
You have found a ground
fault .
Restart the Sunny Mini Central as described
from step 7 onwards, but without
reconnecting the faulty string. The PV
generator's installation engineer has to fix the
ground fault before you can reconnect this
string.
You have found no ground
fault .
It is likely that one of the thermally monitored
varistors is defective. In this case, proceed as
described in section 11.2.2 "Checking the
Varistors" (Page 65).
4 Commission the Sunny Mini Central as described in section 10.3 "Closing of
the Sunny Mini Central" (Page 60).
5 Check whether the display or the LEDs on
the Sunny Mini Central indicate that the
device is functioning correctly (see section 8
"Commissioning the Sunny Mini Central"
(Page 51)).
Step Instruction