9 Disconnecting the product from voltage sources
SMA Solar Technology AG
Operating manualSTPxx-US-50-BE-en-1168
7. Unscrew the screws (TX25) of the lid if the DC
terminal cover is present.
8. Remove the lid downwards if the DC terminal cover
is present.
9. Use a current clamp to ensure that no current is
present in the DC cables.
10. Note the position of the DC connectors.
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