SMA TCS 500-SC - Manual (Page 11)

SMA Solar Technology AG 3 Product Description
Installation Manual TCS-IT-IEN103610 11
3.1.2 Internal Power Supply Transformer
The internal power supply transformer supplies power to the Transformer Compact Station and the
inverter. Supply voltage is 230 V/400 V (3/N/PE)
3.1.3 Medium-voltage switchgear
The medium-voltage switchgear is used to disconnect the Transformer Compact Station from the
medium-voltage power grid.
3.1.4 Medium-voltage Transformers
The medium-voltage transformer steps up low voltages to medium voltages.
3.1.5 Communit
The Communit communication distribution box is used to hold and cable all the communication
components used in large PV plants with Sunny Central, Sunny Mini Central, or Sunny Tripower.
3.1.6 GSE Meter
This Gestore dei Servizi Elettrici meter is used to meter energy consumption on the low-voltage side of
the transformer and to receive Conto Energia feed-in tariffs.
3.1.7 Type Label
The type label is used to identify the Transformer Compact Station. The type label is located inside to
the right on the low-voltage side. The information listed on the type label includes the following:
• Type designation
• Serial number
• Date of manufacture