SMA STP 50-40 - Circuitry Overview

4 Product Overview
SMA Solar Technology AG
Operating manualSTP50-4x-BE-en-2328
4.6.1 Circuitry Overview
33x2
SUNNY
TRIPOWER CORE1
SMA DATA
MANAGER M
3 3
3
3
SMA
ENERGY METER
3
3
max.
100 A
max.
100 A
6 ... 16 A
Typ B/C/D/K
UTILITY GRID
MEDIUM VOLTAGE
TRANSFORMER
LOAD
PV MODULES
POWER SUPPLY UNIT
CLCON-PWRSUPPLY
DISTRIBUTION BOARD
GRID CONNECTION POINT
with energy meter
of the grid operator
Grounding conductor
Line conductor
Neutral conductor
Cable DC+ 1000 V
Cable DC– 1000 V
Cable DC+ 24 V
Cable DC– 24 V
Neutral conductor (optional)
Figure 4: Circuitry overview (example)