Free Huawei H19-311-ENU Exam Dumps Questions & Answers

The UPS5000-E battery adopts the design without neutral wire, which facilitates battery re-utilization in the replacement of a tower-mounted UPS.

• A.TRUE
• B.FALSE

If a UPS system is configured with a single 50 mm2 (209 A) cable, the maximum carrying capacity can be ():

• A.174 A
• B.160 A
• C.104 A
• D.209 A

Which of the following statements are incorrect about the cable design? (Multiple Choice)

• A.There is no need to derate because the UPS cable is designed based on the rated current.
• B.Controlling the UPS AC cable voltage drop within 5% can satisfy the design requirements.
• C.The UPS cable needs to consider the wiring capability of the UPS system terminal.
• D.An unlimited number of power cables can be used in parallel when the current is high.

The control unit of the UPS5000-A adopts 1+1 redundancy. A faulty control unit can be smoothly switched to the other, which can prevent the occurrence of single-point failures and improve the power supply reliability.

• A.TRUE
• B.FALSE

The UPS5000-E (50 kVA power module) covers only a small floor area of (), which saves the space in the equipment room.

• A.0.5 m2
• B.1 m2
• C.1.5 m2
• D.0.8 m2