Technical data

Chapter 3 Installation
21
The recommended fuse types are listed in the following
table:
Table 3-4 Recommended fuse types
DC input 2 strings/MPPT 3 strings/MPPT 4 strings/MPPT
Fuse KLKD 30 KLKD 15 KLKD 15
 Note 2: Concerning the current share of fuse for each
DC input string, 1 or 2 DC input strings are NOT
recommended. If it has to be, we suggest that the DC
input wire be connected to the inverter without DC fuses
as follows:
Table 3-5 Configurations for rare occasions
DC
input
2 MPPTs working
independently
1 MPPT working alone Wires
2
strings
8AWG
1 string 4AWG