H19-311無料問題集「Huawei Certified Pre-sales Associate

質問 1

For two UPS5000-E (50 kA power module) 150 kVA with 2+0 rack redundancy, a () general input switch is required for the general input power distribution cabinet.

（A）250 A

（B）630 A

（C）320 A

（D）500 A

正解：B 解答を投票する

質問 2

Which of the following statements are correct? (Multiple Choice)

（A）When configuring the UPS2000-G 15K and apply the 4+0 parallel system, you can use one SNMP card to realize monitoring.

（B）When configuring the UPS5000-E, you can use an unlimited number of modules in parallel.

（C）When configuring the cable, you shall consider the voltage drop in the route.

（D）Batteries of different brands and capacities can be used together.

正解：A、C 解答を投票する

質問 3

How many batteries does the UPS2000-G series (15 kVA to 20 kVA) support? () (Multiple Choice)

（A）28

（B）32

（C）40

（D）36

正解：B、C、D 解答を投票する

質問 4

Which of the following types does the UPS5000-A belong to?

（A）Industrial frequency UPS

（B）High-frequency tower-mounted UPS

（C）High frequency UPS and modular UPS

正解：B 解答を投票する

質問 5

The UPS5000-E (25-75 kVA) has the industry-leading lightning protection. Its lightning protection level is (), and surge protection level is (). Compared with the other similar UPs in the industry, it can efficiently reduce the lightning strike failure rate.

（A）4 kA; 6 kV

（B）5 kA; 6 kV

（C）2 kA; 6 kV

（D）2 kA; 4 KV

正解：B 解答を投票する

質問 6

The UPS5000-E (25-125 kVA) only supports top cable routing.

（A）FALSE

（B）TRUE

正解：A 解答を投票する

質問 7

Which of the following statements are true about the overload capabilities of the various capacity models of the UPS2000-A series (6 kVA to 10 kVA) in normal mode? () (Multiple Choice)

（A）105%-125%, switch to bypass after 5-miunute continuous loading

（B）≥150%, switch to bypass after 10s continuous loading

（C）≥150%, switch to bypass after 0.1s continuous loading

（D）125%-150%, switch to bypass after 1-miunute continuous loading

正解：A、C、D 解答を投票する

質問 8

The output THDv of the UPS5000-E (50 kVA power module) is (). (Multiple Choice)

（A）Non-linear full load < 3%

（B）Linear full load < 1.5%

（C）Linear full load < 1%

（D）Non-linear full load < 4%

正解：C、D 解答を投票する

質問 9

The typical aisle type for the Fusion Module800 is ().

（A）Cold aisle

（B）Hot aisle

正解：A 解答を投票する

質問 10

Which of the following UPS types does the PS5000-E (50 kVA power module) belongs to? (Multiple Choice)

（A）Modular UPS

（B）Industrial frequency UPS

（C）High frequency UPS

（D）Rack and tower-mounted UPS

正解：A、C 解答を投票する

質問 11

The UPS2000-G is a double conversion online UPS powered by mains in the normal operating state. A rectifier converts AC power into DC power, and then an inverter converts the rectified DC power into pure AC power to be supplied to loads. A charger is used to charge the storage battery string.

（A）FALSE

（B）TRUE

正解：B 解答を投票する

質問 12

The UPS5000-A has an industry-leading efficiency. It keeps a high efficiency within a wide load range, which greatly reduces the operating expense (OPEX) for clients. The highest efficiency can be ().

（A）0.97

（B）0.96

（C）0.95

正解：B 解答を投票する

質問 13

If the UPS is configured with thirty-two 12 V batteries, the floating charge voltage is ().

（A）540 V

（B）451V

（C）432 V

（D）564 V

正解：C 解答を投票する

質問 14

Which of the following is the operating principle of the UPS2000-G? ()

（A）Delta conversion

（B）Online interactive UPS

（C）Online dual-conversion

（D）Standby

正解：C 解答を投票する

質問 15

The battery voltage of the UPS2000-G is 240 V for the 6-10 kVA capacity models, and is 480 V for the 15 kVA and 20 kVA capacity models.

（A）FALSE

（B）TRUE

正解：B 解答を投票する

質問 16

The UPS5000-A can obviously reduce harmonic pollution to the power grid. The input current wave form distortion THDi is () at full linear loads.

（A）0.03

（B）0.02

（C）0.01

（D）0.05

正解：A 解答を投票する

質問 17

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

（A）104 A

（B）209 A

（C）174 A

（D）160 A

正解：C 解答を投票する

質問 18

The capacity of the UPS5000-S power module is 50 kVA, and the height is 2U, which ranks the top in the power density of the industry.

（A）FALSE

（B）TRUE

正解：A 解答を投票する

質問 19

The maximum output power factor of the UPS5000-E can be (), which support another 11% loads than traditional UPSs.

（A）1

（B）0.9

（C）0.95

正解：A 解答を投票する

H19-311 無料問題集「Huawei Certified Pre-sales Associate - Data Center Facility」

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