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Huawei H20-681-ENU Exam Syllabus Topics:

Huawei Certified Field Specialist -Smart PV Controller Sample Questions:

1. Which of the following descriptions of Huawei's string-type PV inverters are correct? (Multiple choice)

A) Multi-channel MPPT, high power generation
B) Flexible configuration
C) Single machine power is large
D) Single machine failure has little effect on power generation

2. Huawei's SUN2000 inverter communicates by PLC mode when the baud rate defaults to ().

A) 400bps
B) 115200bps
C) 9600bps
D) 1900bps

3. The MPPT circuit monitors the voltage and current values ​​of the PV string in real time to ensure that the PV string operates at the maximum power point.

A) False
B) True

4. You can export the logs of the SUN2000 inverter through the SUN2000 APP or the Smartlogger WebUI interface. You can log in to the inverter through the SUN2000 APP and what are the steps for exporting the inverter log? (Multiple choice)

A) Select "Inverter Log" to enter the download log interface.
B) Select the folder and click "OK" to save.
C) Select "Device Log" in the main function menu interface.
D) Check the required download log and click "Download File" to enter the "Select Save Folder" interface.

5. Which of the following design is not suitable for a mountain photovoltaic power station system?

A) Design using height adjustable bracket
B) Subarray capacity adaptation terrain design
C) Component spacing design is tailored to local conditions, reducing occlusion
D) Keep the equipment away from the transformer box and use the mountain road for maintenance.

Solutions: