Huawei SUN2000-8KTL-M0 User Manual page 12

SUN2000-(12KTL, 15KTL, 17KTL, 20KTL)-M0
User Manual
(A) PV string
(D) AC switch
(G) Power grid
(J) Router
(M) Load
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
Issue 03 (2019-07-19)
 If the inverter is connected to the FusionSolar app over its built-in WiFi network, only local
commissioning can be performed.

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.
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(B) DC switch
(E) ACDU
(H) 4G Smart Dongle
(K) FusionSolar
management system
(N) Ripple Control Device
2 Overview
(C) SUN2000
(F) Smart Power Sensor
(I) WLAN Smart Dongle
(L) FusionSolar APP
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