Huawei SUN2000 MAP0 Series - Page 25

(A) PV string (B) Smart PV Optimizer (C) DC switch
(D) SUN2000 (E) SmartGuard (F) Power meter
(G) Main circuit breaker (H) ATS (I) Power grid
(J) Genset (K) Residual current
device (RCD)
(L) AC switch
(M) Load not connected
to the SmartGuard
(N) Non-backup load (O) Backup load
(P) Router (Q) FusionSolar app (R) LUNA2000
(S) FusionSolar SmartPVMS
NO TE
For details about the SmartGuard networking scenario, see the Residential Smart PV
Solution Quick Guide (Three-Phase PV+ESS Scenario + SmartGuard Networking).
NO TE
● The voltage of dierent MPPT circuits must be the same.
● The MPPT voltage must be greater than the lower threshold of the full-load MPPT
range specied in the inverter technical data sheet. Otherwise, the inverter will be
derated, causing the system yield loss.
Earthing Systems
The SUN2000 supports the TN-S, TN-C, TN-C-S, TT, and IT earthing systems.
Figure 2-6 Supported earthing systems
SUN2000-(5K-12K)-MAP0 Series
User Manual 2 Overview
Issue 01 (2024-05-13) Copyright © Huawei Digital Power Technologies Co., Ltd. 18