Huawei SUN2000-50KTL-ZHM3 User Manual page 52

SUN2000-(50KTL-ZHM3, 50KTL-M3)
User Manual
●
MBUS Communication
The MBUS is a communication mode in which communication signals are loaded
to power cables through the communications board for transmission.
Issue 03 (2022-08-30)
NO TE
If a SUN2000 is networked using a Smart Dongle, it cannot be connected to the
SmartLogger.
SmartLogger networking
Figure 5-20 SmartLogger networking
NO TE
● If a SUN2000 is networked using the SmartLogger, it cannot be connected to a
Smart Dongle.
● It is recommended that the number of SUN2000s connected to each RS485 route
be less than 30.
NO TE
● The built-in MBUS module in the SUN2000 does not need to be connected with cables.
● In utility-scale scenarios, an isolation transformer must be connected between inverters
and loads.
● Commercial and industrial scenarios are supported only in China.
Copyright © Huawei Technologies Co., Ltd.
5 Electrical Connections
45