4 connecting the pv array (dc), 6 communication, 4 deactivating protective conductor monitoring – SMA SB 2500TL-21 Installation User Manual
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Table of Contents
SMA Solar Technology AG
4
SB25-30TLST-21-IA-en-13
Installation Manual
Electrical Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Overview of the Connection Area . . . . . . . . . . . . . . . . . . . . . . 28
Connection to the Electricity Mains (AC) . . . . . . . . . . . . . . . . . 29
Conditions for the AC Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Connecting the Inverter to the Electricity Mains (AC) . . . . . . . . . . . . . . . . . . 32
Connecting the PV Array (DC) . . . . . . . . . . . . . . . . . . . . . . . . . 35
Assembling the DC Connectors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Disassembling the DC Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Setting the Country Standard and Display Language . . . . . . . 43
Checking the Country Standard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Communication. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Interface for RS485 Communication. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Setting the Bluetooth NetID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Commissioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Commissioning the Inverter. . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Display Messages during the Start-Up Phase . . . . . . . . . . . . . . 53
Self-Test in Accordance with CEI 0-21 for Plants ≤ 6 kW. . . . 54
Deactivating Protective Conductor Monitoring . . . . . . . . . . . . . 55