Connecting Can Communication Cable - SMA SUNNY BOY STORAGE 2.5 Operating Manual

SMA Solar Technology AG
8. Insert the RJ45 plug of the network cable into the
network pin connector on the inverter until it snaps
into place.
9. Ensure that the network connector is securely in place by pulling slightly on the network cable.
10. Connect the other end of the network cable to the local network (e.g. via a router). You can
only connect the inverter to other nodes via star topology.
11. Connecting the data cable of the battery (see Section 6.4, page 37).
6.4

Connecting CAN communication cable

Communication between Inverter and Battery
• Communication between the inverter and the battery takes place via the battery
communication cable via CAN bus.
Additionally required material (not included in the scope of delivery):
☐ One battery communication cable for the communication between inverter and battery
Requirement for the communication cable:
☐ Twisted pair conductors
☐ Cable category: minimum CAT5e
☐ Shielding: yes
☐ Conductor cross-section: 0.25 mm² to 0.34 mm²
☐ Recommended number of conductor pairs: 4
☐ Maximum cable length: 10 m
☐ The cable has to be insulated for 600 V.
☐ UV-resistant for outdoor use. SMA Solar Technology AG recommends the cable
"UC900 SS23 Cat.7 PE"
☐ Comply with the requirements of the battery manufacturer.
Operating manual
6 Electrical Connection
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