SMA SC 500CP-10-JP Maintenance Manual - Manual (Page 49)

SMA Solar Technology AG 7 Maintenance of Accessories
Maintenance Manual SCCP-JP-WA-A4-en-12 49
7.3.9 Checking the Fuses and Fuse Holders
• Ensure that the DC fuses and tension springs of the fuse holders are securely in place.
Replace the DC fuses or fuse holders if they are loose.
7.3.10 Checking Bolted Connections and Clamp Connections
• Ensure that all bolted and clamp connections are securely in place.
• Ensure that the strain relief of the entire cabling is intact.