Electrical Connection SMA Solar Technology AG
44 SMC9-11TLRP-IEN100640 Installation Guide
5.6.2 Cabling
A group of 3 Sunny Mini Central units is cabled according to the following diagram:
Cabling Procedure
1. Twist off the lid of the threaded joint on the bottom
side of the Sunny Mini Central.
2. Plug the SMA Power Balancer cable into the
socket.
Connecting Sunny Mini Central units without an SMA Power Balancer connector
system
When connecting Sunny Mini Centrals with an SMA Power Balancer but without the SMA
Power Balancer connector system, you require a special upgrade kit (order number:
PBL-SMC-10-NR) for these Sunny Mini Centrals.
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