SMA SC 500HE-US Installation - Manual (Page 39)

SMA America, LLC 7 Connecting Optional Communication Devices
Installation Manual SC500HEUS-IA-US_en-14 39
7 Connecting Optional Communication Devices
The Sunny Central can be equipped with a Sunny WebBox and/or a Sunny SensorBox and
Sunny Central String-Monitoring communication equipment. For more details concerning the
Sunny Central String-Monitor US see the manual of the Sunny Central String-Monitor US.
This section explains how the Sunny WebBox and the Sunny SensorBox in the Sunny Central is
connected.
/05*$&
The components in the Sunny Central can be damaged by electrostatic discharge.
• When working on the Sunny Central and when handling the components observe all ESD
safety regulations.
• Discharge electrostatic charge by touching the grounded Sunny Central enclosure.
• Only then is it safe to touch any electronic components.
/05*$&
Seeping moisture during installation of the Sunny Central.
Damage to the electronics of the Sunny Central.
• Do not open the Sunny Central when it is raining or when a high humidity is present (> 95%).
• For conduit hubs, use only UL Listed rainproof, or wet location hubs complying with UL 514B
for entry into the enclosure.