[2026] Huawei Certified Field Specialist -Smart PV Controller

문제1

Which of the following about the description of Huawei SmartLogger accessing third-party devices is correct? (Multiple Choice)

A. Access to third-party devices that support the standard Modbus-RTU protocol

B. Custom devices do not support automatic search and need to be added manually

C. Because the agreement information points of each manufacturer are inconsistent, you need to configure the communication point table file.

D. Custom devices support automatic search, no need to manually add

정답: A,B,C

문제2

When the Huawei SUN2000 inverter is alarmed and cannot be connected to the network, the alarm ID is 301-31. Which of the following measures can be taken to troubleshoot or try to solve?

A. Check the relative insulation resistance of AC C and repair it.

B. Check the relative insulation resistance of AC A and repair it.

C. Check DC insulation resistance and repair it.

D. Check the relative insulation resistance of AC E and repair it.

정답: B

문제3

Regarding the input current detection circuit of Huawei SUN2000 inverter, which of the following statement is correct?

A. Monitor the input current of each string, and alarm when the string is working abnormally.

B. After the DC switch is closed, the input current detection circuit starts to work.

C. The input current detection circuit is inaccurate to a single string according to the MPPT detection.

D. Inverter input positive and negative poles cause the input current detection circuit to be damaged, and the inverter will be irreparable.

정답: A

문제4

The rated output current of Huawei PID module is ____.

A. 1A AC

B. 0.5A AC

C. 1A DC

D. 0.5A DC

정답: D

문제5

Regarding the shutdown operation of Huawei SUN2000 inverter, which of the following description is correct? (Multiple choice)

A. Set the inverter " DC SWITCH " directly to " OFF "

B. Issue the shutdown command through the LCD monitor panel of the inverter

C. Issue a shutdown command through the mobile phone APP

D. Issue the shutdown command through the network management

정답: B,C,D

문제6

The project manager must manage the production safety, and the safety management must adhere to the principle of "safety first, prevention first". The project PM is the first responsible person for safety production.

A. True

B. False

정답: A

문제7

When Huawei SmartLogger "Device Auto Access" is set to "Enable", SmartLogger will automatically search for devices every 10 minutes and automatically access new devices.

A. True

B. False

정답: A

문제8

During the upgrade of the SUN2000 inverter software, disconnecting the DC input switch of the inverter may cause the inverter to fail to upgrade. When the inverter DC switch is closed again, the "software version mismatch" alarm may occur and the grid cannot be generated. Need to be re-upgraded to resolve.

A. True

B. False

정답: A

문제9

The Huawei SUN2000 inverter has an alarm with an alarm ID of 200-12 (DC circuit abnormality). The cause of the alarm is BOOSTA input current hardware overcurrent.

A. True

B. False

정답: A

문제10

When the debugging of the Huawei PLC communication network is started, which of the operation description of setting the anti-crosstalk is correct? (Multiple Choice)

A. Need to collect the ESN number of each square inverter through the SUN2000 APP and generate a .csv file.

B. Log in to the SmartLogger WEBUI interface to check whether the PLC networking is normal. After the normal operation, start the inverter automatic search.

C. Log in the SmartLogger WEBUI interface and import the produced .csv file into the PLC CCO module.

D. Log in to the SmartLogger WEBUI interface to enable the PLC CCO module operating parameters anti-crosstalk.

정답: A,B,C,D

문제11

Low Voltage Ride Through (LVRT) means that when a power system accident or disturbance causes a voltage drop at the grid connection point of a PV power plant, the PV power plant can ensure continuous operation without off-grid.

A. True

B. False

정답: B

문제12

When the Huawei SUN2000L household inverter is powered on, first close the external power distribution AC switch, then close the DC switch on the inverter, and finally close the external DC switch.

A. True

B. False

정답: B

문제13

Before logging in to the NetEco1000S system, you need to enable the NetEco1000S service. Otherwise, users cannot log in to the NetEco1000S system.

A. True

B. False

정답: A

문제14

The SmartLogger200 has a built-in Bluetooth module, which can be connected to the SmartLogger via Bluetooth for parameter setting and maintenance.

A. True

B. False

정답: A

Huawei Certified Field Specialist -Smart PV Controller - H20-681-ENU무료 덤프문제 풀어보기

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