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Huawei Certified Field Specialist -Smart PV Controller Sample Questions:

1. The photovoltaic sub-array adopts the Huawei PLC communication network. The reason why the Huawei PLC CCO module and the SUN2000 inverter fail to network during communication debugging? (Multiple choice)

A) PLC CCO module RS485 communication parameter setting is wrong.
B) PLC CCO module is not connected to AC power line
C) PLC CCO module is not powered
D) The inverter is not powered

2. Which of the following description of the characteristics of Huawei's intelligent photovoltaic power station monitoring system is correct? (Multiple choice)

A) Operation and maintenance centralized, remote unmanned
B) Two tickets electronic, mobile, invoicing and closed loop easy to handle, easy to record, standardized operation to ensure safety
C) Station level operation and maintenance management
D) Management model in clusters

3. The protection level of Huawei Smart Sub-Chip Controller SmartACU2000B is IP65, which can be installed outdoors.

A) True
B) False

4. Islanding Effect refers to the effect that the grid-connected photovoltaic power generation system still maintains the power supply status to the adjacent part of the grid when the power grid suddenly loses pressure.

A) True
B) False

5. Inverter construction eight ban four recommended principles, which of the following are four recommended?

A) It is recommended to test the input voltage of each string when installing the PV cable into the inverter.
B) It is recommended to close the doors and windows of containers, brick buildings, etc. during construction to prevent ash from entering.
C) The above three items
D) It is recommended to make a touch up treatment on the scratched casing.

Solutions: