4 connecting the pv array (dc), 1 conditions for dc connection – SMA STP 10000TL-10 Installation User Manual
Page 35
SMA Solar Technology AG
6 Electrical Connection
Installation Manual
STP10-17TL-IA-en-32
35
6.4 Connecting the PV Array (DC)
6.4.1 Conditions for DC Connection
The inverter has two input areas "A" and "B", each with its own MPP tracker.
Up to four strings (Sunny Tripower 10000TL / 12000TL) or five strings (Sunny Tripower 15000TL /
17000TL) can be connected at input area A. One string can be connected at input area B.
• For input area A, the PV modules must meet the following requirements:
– same type
– same number of in-series-connected PV modules
– identical alignment
– identical tilt
• For the activation of the intelligent string failure detection, the PV modules at input A and B must
be identically aligned.
• The connecting cables of the PV modules must be equipped with connectors. The connectors
required for DC connection are included in the scope of delivery.