The outdoor unit model and temperature range that NetCol5000-A042H full cabinet row-level air- cooled variable frequency precision air conditioner can match are ()

• A.NetCol500-A026 (-20~45°C)
• B.NetCol500-A088 (-5~55°C)
• C.NetCol500-A072 (-5~55°C)
• D.NetCol500-A036 (-40~45°C requires low-temperature components)

Comment: *

Name: *

Email: *

Verification: *

Which of the following alarm functions does the PDU8000 precision power distribution cabinet sub- circuit have? (Multiple choice)

• A.Branch circuit overload
• B.Over-frequency alarm
• C.Overvoltage alarm
• D.High current impact alarm
• E.Current high reading over limit alarm

Comment: *

Name: *

Email: *

Verification: *

When a short circuit occurs inside the battery, the charging voltage of the faulty battery is (), and the open circuit voltage is low (generally less than 1V/CELL)

• A.Low
• B.High
• C.No change
• D.Both are possible

Comment: *

Name: *

Email: *

Verification: *

The control sunroof of Fusionmodule2000 cannot be flipped open.

• A.True
• B.False

Comment: *

Name: *

Email: *

Verification: *

Among the following models, which of the following is the one with the widest input frequency range?

• A.9390
• B.Galaxy5000
• C.UPS5000-A
• D.NXR

Comment: *

Name: *

Email: *

Verification: *