When calculating the battery capacity, the battery discharge capacity coefficients of the different backup times are the same.

• A.True
• B.False

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If the customer load cannot be power-off, what should be taken care when closing the maintenance bypass switch? (Multiple choice)

• A.The maintenance bypass switch can also be closed in the inverter power supply mode.
• B.First perform EPO then close maintenance switch
• C.Turn off the inverter, let the UPS be in bypass power supply mode and then close the maintenance bypass switch.
• D.Close the maintenance switch first and then execute the EPO.

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When four UPS2000G-20K parallel units are set and the number of redundant units in the parallel setting is set to "1", the capacity of the system is () KVA.

• A.60
• B.80
• C.40
• D.100

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The ECC800 does not support wireless communication.

• A.True
• B.False

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The functions that the ECC800 can implement are (). (Multiple choice)

• A.Linkage rule settings
• B.Query system alarms
• C.Historical data export
• D.Access control user management

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