Huawei SUN2000-8KTL-M0 - Page 12

SUN2000-(12KTL, 15KTL, 17KTL, 20KTL)-M0
User Manual
2 Overview
Issue 03 (2019-07-19)
Copyright © Huawei Technologies Co., Ltd.
6

If the inverter is connected to the FusionSolar app over its built-in WiFi network, only local
commissioning can be performed.
(A) PV string
(B) DC switch
(C) SUN2000
(D) AC switch
(E) ACDU
(F) Smart Power Sensor
(G) Power grid
(H) 4G Smart Dongle
(I) WLAN Smart Dongle
(J) Router
(K) FusionSolar
management system
(L) FusionSolar APP
(M) Load
(N) Ripple Control Device
Supported Power Grids
Power grid types supported by the SUN2000 include TN-S, TN-C, TN-C-S, TT, and IT.
Figure 2-3 Supported power grids

In a TT power grid, the N-PE voltage should be lower than 30 V.

In an IT power grid, you need to set isolation settings to input not grounded, with a transformer.