SMA SI-TB-BOX-10 User Manual
Page 8

Table of Contents
SMA America, LLC
8
SI_TDBOX-IA-eng-IUS122211
Installation Manual
Electrical Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Safety during Electrical Connection . . . . . . . . . . . . . . . . . . . . . 31
Overview of the Connection Area . . . . . . . . . . . . . . . . . . . . . . 32
Selecting Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Inserting the Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Connecting Insulated Conductors to Spring Clamp Terminals . 39
Connecting Loads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Connecting the PV Plant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Connecting the Generator or Power Distribution Grid . . . . . . . 42
Connecting the Sunny Island . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Connecting the Load-Shedding Contactor . . . . . . . . . . . . . . . . 44
Commissioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Setting the Operating Mode via the Bypass Switch . . . . 50
Mounting and Disassembling the Contact Hazard
Protection Cover. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Disassembling the Contact Hazard Protection Cover. . . . . . . . 52
Mounting the Contact Hazard Protection Cover . . . . . . . . . . . 53
Disconnecting the Smartformer from the
Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57