최신 H20-681-ENU 무료덤프 - Huawei Certified Field Specialist -Smart PV Controller
When RS485 communication is set up, Smartlogger manages multiple inverters through one RS485 communication link, and one of the inverters is disconnected from SmartLogger. The possible reasons are (). (Multiple Choice)
정답: A,C,D
In eLTE wireless transmission system, the protection level of the handheld terminal EP820 is ___.
정답: C
Regarding the shutdown operation of Huawei SUN2000 inverter, which of the following description is correct? (Multiple choice)
정답: B,C,D
Engineering supervision Field service engineer System equipment operation is divided into hardware operation and software operation. It is necessary to check the operation authority before operation, and it is strictly forbidden to operate without authorization and unauthorized operation.
정답: A
In the DC 1000V PV system application scenario, the output voltage range of Huawei PID module is ().
정답: C
The following options that meet the NetEco1000S system configuration requirements are () (Multiple choice)
정답: A,B,C,D
Regarding the installation angle range of Huawei SUN2000 inverter, the description which is correct?
정답: B
The meaning of TL in Huawei SUN2000-40KTL inverter is with isolation transformer.
정답: B
The incoming and outgoing line mode of Huawei's intelligent sub-array controller SmartACU2000B adopts up-out and down-in.
정답: B
Huawei SUN2000L household inverter cooling method is _____.
정답: A