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Huawei H20-681-ENU

H20-681-ENU

Exam Code: H20-681-ENU

Exam Name: Huawei Certified Field Specialist -Smart PV Controller

Updated: Sep 02, 2026

Q&A Number: 195 Q&As

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Huawei H20-681-ENU Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Smart PV Plant Networking & Communication42%- SmartLogger and communication systems
  • 1. RS485 / Ethernet communication principles
    • 2. PLC communication and configuration
      • 3. Device networking and integration
        Topic 2: Engineering Delivery & Field Service Operations- On-site deployment and supervision
        • 1. Installation supervision responsibilities
          • 2. Project delivery standards and procedures
            • 3. Quality and safety management in PV systems
              Topic 3: Monitoring & Management System (NetEco 1000S)- System monitoring and maintenance
              • 1. Remote upgrade and data management
                • 2. Alarm handling and diagnostics
                  • 3. NetEco 1000S platform operations
                    Topic 4: Huawei Smart PV Inverter Technology32%- SUN2000 inverter principles and architecture
                    • 1. SUN2000 features and application scenarios
                      • 2. Inverter installation and O&M fundamentals
                        • 3. PV system basics and inverter operation

                          Huawei Certified Field Specialist -Smart PV Controller Sample Questions:

                          Question 1

                          A power conversion device that converts DC power generated by a photovoltaic cell into AC power is called a photovoltaic inverter.

                          A. False
                          B. True


                          Question 2

                          The reactive power adjustment mode supported by Huawei SUN2000 inverter is () (Multiple selection)

                          A. Reactive power fixed value adjustment
                          B. Power factor fixed value adjustment
                          C. Q-U characteristic curve adjustment
                          D. Power factor characteristic curve adjustment


                          Question 3

                          The inverter circuit converts the direct current into alternating current and feeds it into the grid. The quality of the direct current affects the quality of the output alternating current.

                          A. False
                          B. True


                          Question 4

                          Huawei PID module has no special requirements for PV sub-array capacity.

                          A. False
                          B. True


                          Question 5

                          The fishing light complementary photovoltaic power station has large ambient humidity and serious component PID attenuation, and it is necessary to take anti-PID attenuation measures.

                          A. False
                          B. True


                          Solutions:

                          Question 1
                          Answer: B
                          Question 2
                          Answer: A,B,C
                          Question 3
                          Answer: A
                          Question 4
                          Answer: A
                          Question 5
                          Answer: B

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