Multimode fiber is generally used for long distance (10-20KM) transmission.
Multimode fiber is generally used for long distance (10-20KM) transmission.A . TrueB . FalseView AnswerAnswer: B
The PID effect refers to the phenomenon of ion migration caused by the high voltage of the photovoltaic module between the cell and its grounded metal frame, which causes the performance degradation of the component.
January 26, 2021PdfprepH20-681-ENUH20-681-ENU exam questions, H20-681-ENU practice exam, HCS-Field-Smart PV Controller
Pdfprep2021-01-26T06:06:16+00:00The PID effect refers to the phenomenon of ion migration caused by the high voltage of the photovoltaic module between the cell and its grounded metal frame, which causes the performance degradation of the...
In eLTE wireless transmission system, the protection level of the handheld terminal EP820 is ___.
January 24, 2021PdfprepH20-681-ENUH20-681-ENU exam questions, H20-681-ENU practice exam, HCS-Field-Smart PV Controller
Pdfprep2021-01-24T22:09:06+00:00In eLTE wireless transmission system, the protection level of the handheld terminal EP820 is ___.A . IP56B . IP65C . IP66D . IP67View AnswerAnswer: D
Huawei SUN2000L household inverter indicator LED1 status is "green slow flash", LED2 status is "off", which means "DC is not powered, AC is powered on".
January 24, 2021PdfprepH20-681-ENUH20-681-ENU exam questions, H20-681-ENU practice exam, HCS-Field-Smart PV Controller
Pdfprep2021-01-24T19:46:11+00:00Huawei SUN2000L household inverter indicator LED1 status is "green slow flash", LED2 status is "off", which means "DC is not powered, AC is powered on".A . TrueB . FalseView AnswerAnswer: B
Which of the following communication methods are supported by SmartLogger2000? (Multiple choice)
January 19, 2021PdfprepH20-681-ENUH20-681-ENU exam questions, H20-681-ENU practice exam, HCS-Field-Smart PV Controller
Pdfprep2021-01-19T19:53:45+00:00Which of the following communication methods are supported by SmartLogger2000? (Multiple choice)A . RS485B . PLCC . EthernetD . FiberView AnswerAnswer: ABCD
Regarding the SUN2000 inverter software update, which of the following statement is correct?
January 19, 2021PdfprepH20-681-ENUH20-681-ENU exam questions, H20-681-ENU practice exam, HCS-Field-Smart PV Controller
Pdfprep2021-01-19T19:52:45+00:00Regarding the SUN2000 inverter software update, which of the following statement is correct?A . SUN2000 inverter software needs to be updated regularlyB . SUN2000 inverter software has no requirements for the scene and can...
Huawei PID module has no special requirements for PV sub-array capacity.
January 17, 2021PdfprepH20-681-ENUHCS-Field-Smart PV Controller, H20-681-ENU exam questions, H20-681-ENU practice exam
Pdfprep2021-01-17T20:41:55+00:00Huawei PID module has no special requirements for PV sub-array capacity.A . TrueB . FalseView AnswerAnswer: B
After extracting the data acquisition package obtained from the Support website, there are two sub-compression packages inside. Upgrade data acquisition through the NetEco1000S should select the logger_neteco.zip compression package.
January 16, 2021PdfprepH20-681-ENUH20-681-ENU practice exam, HCS-Field-Smart PV Controller, H20-681-ENU exam questions
Pdfprep2021-01-16T10:19:36+00:00After extracting the data acquisition package obtained from the Support website, there are two sub-compression packages inside. Upgrade data acquisition through the NetEco1000S should select the logger_neteco.zip compression package.A . TrueB . FalseView AnswerAnswer:...
SmartLogger2000 can access up to 80 inverters.
January 15, 2021PdfprepH20-681-ENUH20-681-ENU exam questions, H20-681-ENU practice exam, HCS-Field-Smart PV Controller
Pdfprep2021-01-15T11:41:01+00:00SmartLogger2000 can access up to 80 inverters.A . TrueB . FalseView AnswerAnswer: B
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)
January 14, 2021PdfprepH20-681-ENUH20-681-ENU exam questions, H20-681-ENU practice exam, HCS-Field-Smart PV Controller
Pdfprep2021-01-14T12:37:26+00:00When 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 . Disconnect DC input switch, AC...