Fusionlodule500 uses natural heat dissipation.

• A.True
• B.False

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FusionModule800 can only support down pipe.

• A.False
• B.True

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In the process of disconnecting the battery pack switch, if there are multiple sets of batteries, first disconnect the main switch between the battery pack and the UPS, and then disconnect the switch of each battery pack.

• A.TRUE
• B.FALSE

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Which of the following are the difference between traditional power frequency machine and high frequency machine? (Multiple choice)

• A.All of the above are true
• B.Different rectification methods
• C.Different types of bypass devices
• D.The output must have a built-in step-up transformer

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Which manufacturers have 50KVA power modules? (Multiple choice)

• A.INVT
• B.Emerson
• C.Schneider
• D.Huawei

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