SMA METER BOX FOR SUNNY BACKUP - Manual (Page 19)

SMA Solar Technology AG 6 Electrical Connection
Installation Manual METERBOXSBU-IA-en-40 19
Keep the largest possible clearance to live conductors and component parts:
Figure 11: Largest possible clearance to live conductors and component parts
• When laying the connection cables and the extension cords within the AC main distribution,
make sure to maintain the largest possible clearance to live conductors and component parts
(for example, relays or transformers).
6.3.2 Connecting the Reading Heads without the Extension Cords
If no extension cords were supplied, connect the reading heads to the Meter Box according to the
following specifications.
1. Place the magnet holder of a reading head on the
upper right of the front side of the PV production
meter. To achieve this, the infrared interfaces on the
reading head and the PV production meter must
rest on top of each other and the connection cable
of the reading head must point upwards.