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Huawei H20-681-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Monitoring & Management System (NetEco 1000S) | - System monitoring and maintenance
| |
| Topic 2: Huawei Smart PV Inverter Technology | 32% | - SUN2000 inverter principles and architecture
|
| Topic 3: Engineering Delivery & Field Service Operations | - On-site deployment and supervision
| |
| Topic 4: Smart PV Plant Networking & Communication | 42% | - SmartLogger and communication systems
|
Huawei Certified Field Specialist -Smart PV Controller Sample Questions:
Under the scenario of Huawei Smart PV PLC communication network, there is no need to separately lay RS485 communication cable between Huawei inverter and Smartlogger.
- A. False
- B. True
Huawei SUN2000L Household Inverter Alarm ID: 2062 (low insulation resistance), the possible reason is?
- A. Inverter protection ground wiring is not reliable
- B. Output L short circuit to PE
- C. Output N short circuit to PE
- D. Photovoltaic string short circuit to PE
Which of the following devices cannot be monitored by Huawei SmartLogger?
- A. Environmental detector
- B. Electric meter
- C. Surveillance camera
- D. Inverter
Huawei's SUN2000 inverter communicates by PLC mode when the baud rate defaults to ().
- A. 115200bps
- B. 1900bps
- C. 9600bps
- D. 400bps
Huawei PLC CCO module only supports Modbus RTU communication protocol.
- A. False
- B. True






