SMA STP 110-60 - Page 4

Table of Contents
SMA Solar Technology AG
Operating manualSTP110-60-BE-en-164
7 Opening the Cable Compartment .......................................... 33
8 Electrical Connection................................................................ 34
8.1 Requirements for the electrical connection ............................................................... 34
8.1.1 Permitted grid configurations ................................................................. 34
8.1.2 Residual-current monitoring unit............................................................. 34
8.1.3 Equipotential Bonding ............................................................................ 35
8.1.4 Overvoltage category ............................................................................ 35
8.1.5 AC cable requirements........................................................................... 35
8.1.6 Network cable requirements.................................................................. 36
8.1.7 DC cable requirements........................................................................... 36
8.1.8 Signal cable requirements...................................................................... 36
8.2 Overview of the Connection Area ............................................................................ 37
8.2.1 View from Below..................................................................................... 37
8.2.2 Interior View............................................................................................ 37
8.3 Connecting the AC Cable ......................................................................................... 38
8.4 Connecting the Grounding........................................................................................ 41
8.5 Connecting the Network Cables............................................................................... 42
8.6 DC connection............................................................................................................ 44
8.6.1 Overview of DC connectors................................................................... 44
8.6.2 Assembling the DC Connectors ............................................................. 44
8.6.3 Connecting the PV Array........................................................................ 46
8.7 Fast stop function........................................................................................................ 48
8.7.1 Overview of the COM assembly connections...................................... 48
8.7.2 Fast stop circuitry overview .................................................................... 49
8.7.3 Connecting contact for fast stop to digital input................................... 49
9 Commissioning ......................................................................... 52
9.1 Procedure for commissioning in systems without System Manager........................ 52
9.2 Procedure for commissioning in systems with System Manager ............................. 52
9.3 Commissioning the Product........................................................................................ 53
10 Operation ................................................................................. 55
10.1 Establishing a connection to the user interface ........................................................ 55
10.1.1 Connection in the local network ............................................................ 55
10.1.1.1 Access address for the product in the local network ........ 55
10.1.1.2 Establishing a Connection via Ethernet in the local
network ................................................................................ 55
10.1.2 Direct connection via Ethernet................................................................ 56
10.1.2.1 Establishing a Direct Connection via Ethernet................... 56
10.2 Logging Into the User Interface ................................................................................. 56
10.2.1 Logging into the user interface as an installer....................................... 56
10.2.2 Logging into the user interface as a service provider........................... 57