SMA TCS 500-SC - Manual (Page 26)

8 Commissioning SMA Solar Technology AG
26 TCS-IT-IEN103610 Installation Manual
Figure 10: Overview of station sub-distribution board:
Position Description Explanation
A Discharger Overvoltage Protection
B Main Circuit Breaker Miniature circuit-breaker for the entire Transformer
Compact Station
C Voltage supply SC1 Miniature circuit-breaker for the first inverter
D Voltage supply fan motor Miniature circuit-breaker for the fan
E Hermetical full protection &
stop Miniature circuit-breaker for the transformer protection
unit
F Communit voltage supply Miniature circuit-breaker for the Communit
communication distribution box
G Reserve Reserve miniature circuit-breaker
H Voltage supply feed-in meter Miniature circuit-breaker for the GSE meter
I Voltage supply power outlet Miniature circuit-breaker with integrated RCD for outlet
with earth contact
K Voltage supply lighting Miniature circuit-breaker for station lighting
L Voltage supply SC2 Miniature circuit-breaker for the second inverter
A B C
D E F G H I K L