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Huawei Certified Field Specialist -Smart PV Controller Sample Questions:

1. Huawei Smart photovoltaic power station monitoring and management system has the functions of data depth analysis and multi-dimensional mining.

A) True
B) False

2. When RS485 communication is set up, Smartlogger manages multiple inverters through one RS485 communication link, and one of the inverters is disconnected from SmartLogger. The possible reasons are (). (Multiple Choice)

A) The inverter is not powered
B) RS485 line interruption
C) Inverter hardware failure
D) Inverter communication parameter setting error

3. When the SUN2000 inverter has an alarm, the alarm ID is 400-21 (system failure - grid relay failure), which of the following troubleshooting suggestions are correct? (Multiple choice)

A) Try to upgrade the software to solve
B) Check if the AC line has insufficient insulation to the ground.
C) If the above method still cannot be restored, replace the whole machine.
D) Disconnect DC input switch, AC output switch, close after 5 minutes

4. Huawei intelligent photovoltaic power plant monitoring and management system includes (). (Multiple Choice)

A) Relay protection system
B) Production Management System
C) Concentration Camp Center
D) Power station monitoring system

5. About Huawei SUN2000L household inverter installation space requirements, which of the following description is correct? (Multiple choice)

A) Front distance is equal or greater than 1000mm
B) Distance between two sides is equal or greater than 350mm
C) Bottom distance is equal or greater than 400mm
D) Top distance is equal or greater than 400mm

Solutions: