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

Huawei Certified Pre-sales Associate- Data Center Facility

Last Update May 21, 2024
Total Questions : 225

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Questions 1

The UPS5000-E can realize convenient and simple 2N power supply system only by configuring a ().

Options:

A.  

BSC cable

B.  

Synchronized control

C.  

BSC control board

D.  

Parallel card

Discussion 0
Questions 2

Which of the following statements are correct about the UPS5000-E overload capacity? (Multiple Choice)

Options:

A.  

Inverter 110% overload for 60 minutes

B.  

Inverter 110% overload for 120 minutes

C.  

Bypass 135% overload for 120 minutes

D.  

Bypass 135% overload for long term operation

Discussion 0
Questions 3

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

Discussion 0
Questions 4

Which of the following are the operating modes of the UPS2000-A series (1 kVA to 10 kVA)? ( ) (Multiple Choice)

Options:

A.  

Normal mode

B.  

Battery mode

C.  

Bypass

D.  

Maintenance bypass

Discussion 0
Questions 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 UPSs in the industry, it can efficiently reduce the lightning strike failure rate.

Options:

A.  

5 kA; 6 kV

B.  

2kA;4kV

C.  

2kA;6kV

D.  

4kA;6kV

Discussion 0
Questions 6

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

Options:

A.  

N/2N

B.  

N/N+1

C.  

N/N+1/2N

Discussion 0
Questions 7

The UPS5000-A parallel signal cable does not adoptring connection, which reducessystem reliability because of the possibility of single-point failures.

Options:

A.  

TRUE

B.  

FALSE

Discussion 0
Questions 8

Which of the following input switches is the most applicable to the UPS5000-E 100 kVA?

Options:

A.  

80 A

B.  

125 A

C.  

160 A

D.  

200 A

Discussion 0
Questions 9

The UPS5000-A has a built-in isolation transformer.

Options:

A.  

TRUE

B.  

FALSE

Discussion 0
Questions 10

What are the subcategories of data center energy in the product directory tree on the SCT configurator homepage? (Multiple Choice)

Options:

A.  

UPS

B.  

Air conditioner

C.  

PDC

D.  

Modular Data Center

Discussion 0
Questions 11

Which of the following communication functions does the UPS5000-E support? (Multiple Choice)

Options:

A.  

Dry contact card

B.  

RS485

C.  

SNMP

D.  

RS232

Discussion 0
Questions 12

Maintenance services cannot be configured in Unistar SCT.

Options:

A.  

TRUE

B.  

FALSE

Discussion 0
Questions 13

As the construction cost of the equipment room is high, reducing the floor area can efficiently save investment for clients. The floor area of a UPS5000-A-500K is ().

Options:

A.  

1.02 m2

B.  

2m2

C.  

0.51 m2

Discussion 0
Questions 14

When configuring batteries, you do not need to consider the battery brand as long as the capacity satisfies customer requirements.

Options:

A.  

TRUE

B.  

FALSE

Discussion 0
Questions 15

The backup power supply methods for the FusionModule500 and FusionModule800 include (). (Multiple Choice)

Options:

A.  

Battery rack

B.  

Battery cabinet deployed outside the aisle containment

C.  

Battery cabinet deployed inside the aisle containment

D.  

Battery pack

Discussion 0
Questions 16

Which of the following statements is incorrect about the configuration principle? (Multiple Choice)

Options:

A.  

There is no need to consider the redundancy factor when designing the UPS basic capacity for a computer room.

B.  

If loads of motor type are used, the UPS capacity shall be calculated with the rated power.

C.  

Calculating the battery capacity with the galvanostatic method is preferred for short-time backup.

D.  

For a power cable, the higher the redundancy is, the better the system reliability is.

Discussion 0
Questions 17

What is the cooling capacity of a single air conditioner used by the Fusion Mod ule800? ()

Options:

A.  

7.5 kW

B.  

9kW

C.  

11 kW

D.  

12.5 kW

Discussion 0
Questions 18

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

Options:

A.  

1

B.  

0.9

C.  

0.95

Discussion 0
Questions 19

The UPS2000-G-20KRTL is rack/tower convertible. The rack-mounted model is () high.

Options:

A.  

1U

B.  

2U

C.  

3U

D.  

4U

Discussion 0
Questions 20

The UPS5000-S efficiency is ().

Options:

A.  

0.96

B.  

0.965

C.  

0.971

D.  

0.975

Discussion 0
Questions 21

The UPS2000-G uses an optional communication card to monitor the entire parallel system.

Options:

A.  

TRUE

B.  

FALSE

Discussion 0
Questions 22

Which of the following is the battery type for the UPS2000-G? ( )

Options:

A.  

VRLA

B.  

Lithium ion battery

C.  

Ni-Cd battery

D.  

Flywheel

Discussion 0
Questions 23

The optional components and features in the typical configuration solution of the FusionModule800 include ().

Options:

A.  

Temperature and humidity sensor, door status sensor, water sensor, smoke sensor, and mobile app

B.  

Smoke sensor, door status sensor, water sensor, alarm notification over short messages, and Huawei tablet

C.  

Door magnetic switch, Water leakage, Video system. Power backup system, iBattery, Mobile APP (remote), Emergency fans

Discussion 0
Questions 24

Which of the following statements is correct about the UPS5000-S at lowloads? (Multiple Choice)

Options:

A.  

The system efficiency is 95% at 20% loads.

B.  

The system efficiency is 96.5% at 20% loads.

C.  

The system efficiency is 96% at 40% loads.

D.  

The system efficiency is 97% at 40% loads.

Discussion 0
Questions 25

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

Discussion 0
Questions 26

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().

Options:

A.  

0.95

B.  

0.96

C.  

0.97

Discussion 0
Questions 27

How many side panels can be configured at most for one IT cabinet of the Fusion Mod uie2000? ()

Options:

A.  

2

B.  

4

C.  

6

D.  

8

Discussion 0
Questions 28

The number of battery strings for the UPS5000-E can be adjusted. To avoid replacing the whole battery string due to one faulty battery and solve the battery maintenance difficulty of traditional UPSs, how many batteries the UPS5000-E (50 kVA power module) can adjust?

Options:

A.  

30-40

B.  

32-40

C.  

32-42

D.  

30-44

Discussion 0
Questions 29

The failure warning feature for the key components of a UPS system changes post-event maintenance to pre-event maintenance, protecting loads from unexpected power failures. Which of the following components of the UPS2000-G support failure warning? (Multiple Choice)

Options:

A.  

Fan

B.  

Bus capacitor

C.  

Output capacitor

D.  

Battery

Discussion 0
Questions 30

Which of the following are the features of the PDU for the UPS2000-G series (6 kVA to 20 kVA)? (Multiple Choice)

Options:

A.  

The PDU implements input/output power distribution for two UPSs in parallel.

B.  

The PDU provides a central maintenance bypass for a stand-alone system or parallel systems.

C.  

The PDU uses an extension output socket with the following specifications: OT; 4 x C13; 2 x C19.

D.  

The PDU monitors the surrounding environment and generates an alarm when an error occurs.

Discussion 0
Questions 31

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.

Discussion 0
Questions 32

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

Discussion 0
Questions 33

The UPS5000-E (25-125 kVA) does not support iBattery function.

Options:

A.  

TRUE

B.  

FALSE

Discussion 0