Huawei SUN2000 Series User Manual page 12

SUN2000-(3KTL-10KTL)-M0
User Manual
Figure 2-3 Networking application - Inverter cascading scenario (optional in dashed boxes)
(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.
Issue 04 (2019-10-18)
 indicates a power cable,
communication.
 If the inverter is connected to the FusionSolar app over its built-in WiFi network, only local
commissioning can be performed.
 In the RS485 cascading communication networking, the master inverter model is
SUN2000-(3KTL-20KTL)-M0, and the slave inverter model can be SUN2000-(3KTL-20KTL)-M0,
SUN2000-50KTL/60KTL-M0, SUN2000-29.9KTL/36KTL, or SUN2000-33KTL-A.
Copyright © Huawei Technologies Co., Ltd.
indicates a signal cable,
(B) DC switch
(E) ACDU
(H) 4G Smart Dongle
(K) FusionSolar
management system
(N) Ripple Control Device
2 Overview
indicates wireless
(C) SUN2000
(F) Smart Power Sensor
(I) WLAN-FE Smart
Dongle
(L) FusionSolar app
6