Overview of the Connection Area

Overview of the BU-STPH-3P63B connection area
Position | Designation |
|---|---|
A | PE connection for the backup loads |
B | N connection for the backup loads |
C | PE connection for the utility grid |
D | N connection for the utility grid |
E | Connection for the inverter's SPS IN AC cable |
F / G / H | L1, L2 and L3 for the connection to the utility grid |
I / J / K | L1, L2 and L3 for the connection of the backup loads |
L | Connection for the inverter's SPS OUT AC cable |

Overview of the BU-STPH-4P63B connection area
Position | Designation |
|---|---|
A | PE connection for the utility grid |
B | PE connection for the backup loads |
C / D / E | L1, L2 and L3 for the connection to the utility grid |
F | N connection for the utility grid |
G | N connection for the backup loads |
H / I / J | L1, L2 and L3 for the connection of the backup loads |
K | Connection for the inverter's SPS OUT AC cable |
L | Connection for the inverter's SPS IN AC cable |