Huawei SUN2000 Series User Manual page 12

(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 02 (2019-04-30)
 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,
then the built-in PID repair is disabled.
Copyright © Huawei Technologies Co., Ltd.
(H) 4G Smart Dongle
(K) Remote management
system
(N) Ripple Control Device
SUN2000-(3KTL-10KTL)
User Manual
(I) WLAN Smart Dongle
(L) Local app
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