Huawei Certified Field Specialist -Smart PV Controller - H20-681-ENU Exam Practice Test
The highest DC input voltage of Huawei SUN2000-33KTL is ()V and the highest DC input voltage of SUN2000-36KTL is ()V.
Correct Answer: C
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Huawei's SUN2000 inverter communicates by PLC mode when the baud rate defaults to ().
Correct Answer: D
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Huawei Smart Array Controller SmartACU2000B is recommended to be larger than () mm from the ground when installing.
Correct Answer: A
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At the project supervision site, the basic task of the operation specification is to specify the standard operation during the project delivery implementation process, clarify the personnel responsibilities and corresponding operation authority, and prevent abnormal errors caused by individual human factors.
Correct Answer: B
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The following are island hazards (). (Multiple Choice)
Correct Answer: A,B,C,D
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The fiber network fails in the fiber ring network scenario. What is the possible reason? (Multiple choice)
Correct Answer: A,B,C,D
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SmartLogger2000 should pay attention to which of the following when installing? (Multiple choice)
Correct Answer: A,B,C,D
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Multimode fiber is generally used for long distance (10-20KM) transmission.
Correct Answer: A
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When the SUN2000 inverter has an alarm and the alarm ID is 121-1 (group reverse), the inverter DC switch should be disconnected immediately according to the safety operation specification.
Correct Answer: A
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In the case of fiber-optic networking, the fiber head can be washed directly with water when it is dirty.
Correct Answer: A
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On the Huawei SUN2000 APP "Feature Parameters" page, advanced user login can be set (), special user login can be set ()
Correct Answer: A
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