SMA Solar Technology AG
• Connectors (red, light blue, white, green, black
and lilac) against grounding conductor
(enclosure)
• Bolted connections (black, blue) against
grounding conductor (enclosure)
• Connector (red, light blue, white) against black
bolted connection
• Connector (green, black, purple) against blue
bolted connection
5. Ground yourself prior to replacing the assembly to prevent ESD damage.
6. Disconnect cables (red, light blue, white, green,
black and purple) from the top and bottom of the
assembly. Use a suitable screwdriver to remove the
cables from the terminals and ensure that the ferrites
are not damaged.
7. Unplug the ribbon cable connector. Unlock the plug
first.
Replacement Manual
6 Replacing the DC EMV Assembly
STP50-DC-EMV-DST-RM-xx-10
15