Rate and give feedback:
Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document.
Note: Even the most advanced machine translation cannot match the quality of professional translators.
Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
Pure Off-grid ESS Networking
The pure off-grid ESS consists of the PV strings, LUNA2000 batteries, inverter, AC switch, and load. In off-grid mode, PV strings and batteries must be configured.
The pure off-grid ESS supports only a single inverter and does not support parallel connection of inverters.
Figure 3-14 Off-grid ESS (dashed boxes indicate optional components)
![]()
(A) PV string |
(B) DC switch |
(C) SUN2000 |
(D) AC switch |
(E) ACDU |
(H) LUNA2000 |
(I) 4G Smart Dongle |
(J) WLAN-FE Smart Dongle |
(K) Router |
(L) FusionSolar management system |
(M) FusionSolar app |
(N) Load |
