Fronius Symo 15.0-3 208 - String Fuses

CAUTION!
Danger due to overloading on the inverter.
This may result in damage to the inverter.
▶
Observe the maximum current carrying capacity of the various power cat-
egories (see Table A).
▶
Only connect a maximum of 33 A to each DC terminal.
▶
Connect the DC+ and DC- cables to the correct DC+ and DC- terminals on
the inverter.
▶
Observe the maximum DC input voltage.
Table A
Power category Maximum current car-
rying capacity
MPP1 / MPP2
10.0-3 208–240/12.0-3 208–240/10.0-3 480/12.5-3
480
25 A / 16.5 A
15.0-3 208 50 A
15.0-3 480/17.5-3 480/20.0-3 480/22.7-3
480/24.0-3 480
33 A / 25 A
NOTE!
Solar modules exposed to light supply current to the inverter.
NOTE!
When using the cable inlets at the back, take care to seal them according to pro-
tection class NEMA4X before operating outdoors.
NOTE!
When connecting aluminum cables:
▶
follow all national and international guidelines regarding the connection of
aluminum cables
▶
follow the instructions of the cable manufacturer
▶
perform an annual check to ensure that the cables are firmly attached ac-
cording to the proper torque
NOTE!
When connecting DC cables, ensure the polarity is correct.
NOTE!
Form a min. 4 in. (100 mm) cable loop with all cables.
String fuses Only applies to device type Fronius Symo 15.0-3 208 and device types Fronius
Symo 15.0-3 480 / 20.0-3 480 / 22.7-3 480 / 24.0-3 480 with the "Ecofuse" op-
tion:
39
EN-US