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Huawei Certified Field Specialist -Smart PV Controller Sample Questions:

1. Huawei SUN2000 inverter power factor can be adjusted to ().

A) 0.8 advance, 0.85 lag
B) 0.85 advance, 0.85 lag
C) 0.85 advance, 0.8 lag
D) 0.8 advance, 0.8 lag

2. Huawei SmartLogger recommends that the number of inverters connected to each RS485 port is not greater than ().

A) 20
B) 30
C) 10
D) 15

3. When the Huawei intelligent sub-array controller SmartACU2000B is powered on, the three-phase power main switch in the cabinet cannot be closed. The possible reason is () (Multiple choice)

A) There is a short circuit or grounding problem in the pre-stage box input line
B) The fuse in the communication cabinet is blown
C) Switch back-end loop failure
D) Three-phase power switch failure

4. What are the optional functional modules of Huawei SUN2000L household inverters? (Multiple choice)

A) Optimizer
B) Power collector
C) Wifi
D) 4G module

5. The problems faced by the agricultural and photovoltaic complementary photovoltaic power station program are _____. (Multiple choice)

A) How to prevent the communication cable from being easily cut off
B) How to prevent fire, electric shock and other safety accidents
C) How to reduce the waste of cultivated land resources
D) How to overcome the problem of sub-array dispersion and irregularity

Solutions: