SMA SC 500U Installation - Manual (Page 39)

SMA Solar Technology AG
Installation Guide SC500U-IUS093411 39
7.1 Position of the Communication Devices
The Sunny WebBox is located on the inside of the Interface Cabinet's door.
7.2 Connecting the Sunny SensorBox (optional)
This Section describes how to connect the Sunny SensorBox to the Sunny Sensor 485Hub in the Sunny
Central.
Data cable
The data cable for the connection of the Sunny SensorBox to the Sunny Sensor 485Hub must meet
the following requirements:
• The data cable must not be longer than 4,000 ft. (1,200 m)
• Use:
– cables with a section of 2 x 2 x AWG 24
– shielded twisted pair cables
Position Description
A Sunny Sensor 485Hub (see section 7.2 "Connecting the Sunny SensorBox
(optional)" (page 39)).
B Sunny WebBox (see section 7.3 "Sunny WebBox (optional)" (page 41)).
Data Cable Recommendation
SMA also provides data cables. Please contact your electrician or wholesaler.
B
A
SUNNY SENSOR
485HUB
SUNNY WEBBOX
U S B C O M N E T C O M S M A C O M M E M O RY R E P O RT S Y S T E M P O W E R
Stop S tart