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Huawei H20-681-ENU Exam Syllabus Topics:

Huawei Certified Field Specialist -Smart PV Controller Sample Questions:

1. Huawei SUN2000 inverter output isolation relay realizes the AC output of the inverter is isolated from the grid. When the inverter is faulty or the grid is faulty, the inverter is safely disconnected from the grid.

A) False
B) True

2. Huawei SmartLogger Southbound communication supports communication protocol types are () (Multiple choice)

A) Modbus-RTU
B) DL/T645
C) IEC103
D) IEC104

3. Which of the following are not the main functions of Huawei SmartLogger?

A) Centralized monitoring
B) Power grid scheduling
C) Data analysis
D) Data collection

4. The incoming and outgoing line mode of Huawei's intelligent sub-array controller SmartACU2000B adopts up-out and down-in.

A) False
B) True

5. In the photovoltaic power plant system with complementary fishing lights, the DC cable may damage 1000V high-voltage direct current into the water, which seriously endangers the life safety of personnel. Huawei SUN2000 inverter should pay attention to the safety of the whole system when installing wiring.

A) False
B) True

Solutions: