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Huawei Certified Field Specialist -Smart PV Controller Sample Questions:

1. SmartLogger2000 should pay attention to which of the following when installing? (Multiple choice)

A) When installing with a wall or rail, the cable connection area must be facing down.
B) SmartLogger 2000 is IP20 and cannot be installed outdoors.
C) Ensure that the communication distance of RS485 does not exceed 1000m, and the Ethernet communication distance does not exceed 100m.
D) The ambient temperature should be kept at -40 degree ~ +60 degree, and avoid direct sunlight

2. The maximum communication distance of SmartLogger2000 when using Ethernet communication is ____ meters.

A) 100
B) 1200
C) 1000
D) 200

3. When Huawei SUN2000 inverter adopts RS485 communication mode, the device has two RS485 interfaces: IN and OUT. These two interfaces can be used interchangeably.

A) True
B) False

4. The MPPT circuit monitors the voltage and current values ​​of the PV string in real time to ensure that the PV string operates at the maximum power point.

A) True
B) False

5. In the PLC communication networking scenario, the three-phase power cable of the Huawei PLC CCO module can be connected to the output of the built-in isolation transformer of the box.

A) True
B) False

Solutions: