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3 checking the sma dc disconnect, Checking the sma dc disconnect – SMA SB 2000HF-US User Manual

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Maintenance and Cleaning

SMA America, LLC

20

HF_STP_US-BUS095110

User Manual

5.3 Checking the SMA DC Disconnect

When used appropriatly the SMA DC Disconnect does not need maintenance.
It is recommended, though not compulsory to:

• Check the SMA DC Disconnect regularly.
• Operate the SMA DC Disconnect once a year 10 times.

Operating the switch will clean the contacts of the SMA DC Disconnect.

This manual is related to the following products:
See also other documents in the category SMA Equipment: