INSTALLATION, USE AND
MAINTENANCE
SUNWAY STRING BOX
LT 1500V 24 INPUTS
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Figure 2: Block diagram of the first and second parallel levels
The SUNWAY STRING BOX LT 1500V is made up of the following function blocks:
•
String connection section, including:
o
Safety fuses,
o
Parallel connection of the PV generator strings,
o
Surge protection device (SPD,
•
Output section, including:
o
switch disconnector.
Figure 3: Single-line diagram of a SUNWAY STRING BOX LT
1.5.1. Integrated Standard Functions
The main integrated standard functions of SUNWAY STRING BOX LT 1500V 24 INPUTS 2 OUTPUTS are
listed below:
•
Possibility to connect up to 24 strings
•
Fuses on both poles (fuses to be ordered separately).
•
DC switch disconnector.
•
Surge Protection Devices (SPDs).
