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Huawei H19-311 Huawei Certified Pre-sales Associate- Data Center Facility Exam Practice Test

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Total 225 questions

Huawei Certified Pre-sales Associate- Data Center Facility Questions and Answers

Question 1

The rated loading capacity of a 3+0 parallel system is a maximum of () times the rated loading capacity of a single UPS.

Options:

A.

3

B.

2

C.

1.6

D.

1.2

Question 2

Do the aisles of the FusionModule800 have skylights? ()

Options:

A.

Yes

B.

No

Question 3

The highest temperature in the local area is () when selects T3 air conditioning?

Options:

A.

30-35°C

B.

35-43°C

C.

43-55°C

D.

55-65°C

Question 4

Which of the following components is included in the UPS5000-E (25-75 kVA)? (Multiple Choice)

Options:

A.

Input switch

B.

Output switch

C.

Battery switch

D.

Maintenance bypass switch

Question 5

The intelligent battery management function of the UPS system can improve the battery life. Which of the following are supported by the battery management function of the UPS2000-G series (6 kVA to 20 kVA)? () (Multiple Choice)

Options:

A.

Intelligent hibernation

B.

Automatic transfer between equalized charging and float charging

C.

Temperature compensation

D.

Adjustable number of batteries

Question 6

The UPS2000-G supports low voltage disconnection. When overload occurs, secondary loads are closed to remove the overload and ensure desired power supply quality. When a power outage occurs, secondary loads are also closed to prolong the backup time for important loads.

Options:

A.

TRUE

B.

FALSE

Question 7

The UPS2000-G series (6 kVAto 20 kVA) features an industry-leading lightning protection design, with a lightning protection level of () and a surge protection level of (), which avoids 90% of failures caused by lightning strikes and offers reliable protection for the AC input ports on back-end devices.

Options:

A.

5 kA; 6 kV

B.

2kA;4kV

C.

2kA;6kV

D.

4kA;6kV

Question 8

The UPS5000-E (25-75 kVA) supports a maximum of ( ) battery modules.

Options:

A.

16

B.

128

C.

144

D.

150

Question 9

Which of the following products is similar to the modular UPSs of the UPS5000-E series in product features?

Options:

A.

Hipulse-U

B.

APM

C.

NXr

D.

80-NET

Question 10

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

Options:

A.

209 A

B.

174 A

C.

160 A

D.

104 A

Question 11

Which of the following UPS models support bypass hot-swap? (Multiple Choice)

Options:

A.

UPS5000-E

B.

UPS5000-A

C.

APM series

D.

PX250 series

Question 12

According to related standards and regulations, the AC cable voltage drop must be within 3%. You are advised to control the AC cable voltage drop within () when designing the UPS system.

Options:

A.

0.01

B.

0.02

C.

0.03

D.

0.05

Question 13

The bypass module in the UPS5000-E-200K is thesame as that in the UPS5000-E-400K.

Options:

A.

TRUE

B.

FALSE

Question 14

Maintenance services cannot be configured in Unistar SCT.

Options:

A.

TRUE

B.

FALSE

Question 15

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

Options:

A.

28

B.

32

C.

36

D.

40

Question 16

For traditional UPSs, the number of batteries cannot be adjusted/ and the battery maintenance cost is high because one faulty battery can result in replacement of the whole battery string. For the UPS5000-A, the number of batteries can be adjusted between ().

Options:

A.

36-40

B.

32-40

C.

34-40

D.

30-14

Question 17

Which of the following statements are correct about the UPS5000-A-500K efficiency? (Multiple Choice)

Options:

A.

The efficiency is 96%.

B.

The efficiency is 94%.

C.

The efficiency is 99% under ECO mode.

D.

The efficiency is 98% under ECO mode.

Question 18

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

Options:

A.

Im2

B.

1.5 m2

C.

0.8 m2

D.

0.5 m2

Question 19

Which of the following functions can a modular UPS realize? (Multiple Choice)

Options:

A.

Online expansion

B.

Online hot swap

C.

2N redundancy configuration for a single UPS

D.

N+X redundancy configuration for a single UPS

Question 20

What UPS configuration method does the Fusion Mod ule800 support? ()

Options:

A.

N/2N

B.

N/N+1

C.

N/N+1/2N

Question 21

The UPS5000-E has strong load adaptability. It does not derate in case of leading/lagging capacitive/inductive loads.

Options:

A.

0.4

B.

0.5

C.

0.6

D.

0.7

Question 22

The maximum output power of the UPS5000-E (25-75 kVA) bypass module is 128 kW.

Options:

A.

TRUE

B.

FALSE

Question 23

Which of the following statements are correct about the UPS5000-A smart feature? (Multiple Choice)

Options:

A.

It supports NetEco monitoring software and centralized UPS monitoring.

B.

It supports smart battery management, which can efficiently extend the battery service life.

C.

The NetEco monitoring software of the UPS5000-A supports SMS or email remote alarm reporting.

Question 24

The civil air conditioners used by the FusionModule800 can start automatically after restoration of power failure.

Options:

A.

TRUE

B.

FALSE

Question 25

The external maintenance bypass of the UPS typically adopts ()-pole circuit breakers.

Options:

A.

1

B.

2

C.

3

D.

4

Question 26

The UPS5000 is compatible with module and tower.

Options:

A.

TRUE

B.

FALSE

Question 27

The standard number of batteries in a single battery pack for the UPS2000-G series (6 kVA to 20 kVA) is ().

Options:

A.

16

B.

17

C.

18

D.

20

Question 28

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

Options:

A.

TRUE

B.

FALSE

Question 29

The model of the UPS2000-G-6KRTL is ( ).

Options:

A.

6-kVA standard model, rack/tower convertible

B.

6-kVA long delay model, rack/tower convertible

C.

6-kVA standard model, rack-mounted

D.

6-kVA long delay model, tower-mounted

Question 30

Which of the following models has the widest input frequency range?

Options:

A.

Galaxy5000

B.

NXR

C.

9390

D.

UPS5000-A

Question 31

Which of the following actions does the UPS2000-A take to deal with excessive operating temperatures?

Options:

A.

Switch to bypass mode.

B.

Switch to battery mode.

C.

Stop output and power off loads.

D.

No action is taken.

Question 32

Assuming that the discharge power specified in a battery specification is 400W@1.67V@15min, if the system load requirement is 1400 W, () battery strings shall be configured.

Options:

A.

3

B.

4

C.

5

Question 33

Which of the following is not the certifications obtained by the UPS2000-G series? ()

Options:

A.

Enhanced Capital Allowance (ECA) tax allowance

B.

Energy Star certification

C.

Green Sites award

D.

CE certification

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Total 225 questions