
Caution
1.
Follow local electric safety and installation policy, a suitable breaker between bat-
tery system and inverter could be required.
2.
All the installation and operation must follow local electric standard.
5.6 Suitable breaker
1.
The rated voltage shall ≥60V DC. Do
NOT
use AC breaker.
2.
The type of breaker shall be type C (recommended) or type D.
3.
The rated current shall match with system design:
shall consider the DC current on inverter side.
the number of power cable: for instance, if only one pair of 4awg cable, the rated
current of breaker shall be 125A or smaller.
4.
The Icu required:
the short circuit current for calculation of each module is 2500A. for instance:
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R4824_Operating_Manual_17.05.2021.indd 23
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17.5.2021 14:16:00