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Practice Free H19-311 Huawei Certified Pre-sales Associate- Data Center Facility Exam Questions Answers With Explanation

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Question # 6

Which of the following communication methods doesthe UPS2000-G series (6 kVA to 20 kVA)support?

(Multiple Choice)

A.

RS-232

B.

RS-485

C.

SNMP

D.

USB

E.

Dry contact

Question # 7

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

A.

TRUE

B.

FALSE

Question # 8

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

A.

UPS5000-E

B.

UPS5000-A

C.

APM series

D.

PX250 series

Question # 9

For the UPS2000-G series (6 kVA to 20 kVA), the main input voltage ranges from 80 V to 280 V, and the input frequency ranges from 40 Hz to 70 Hz. A wide input range effectively reduces the battery switch times, failure probability, and battery charge/discharge times, helping improve the battery life.

A.

TRUE

B.

FALSE

Question # 10

Which of the following advantages does the UPS5000-A have compared with the NXP, 9395, and Galaxy 7000? (Multiple Choice)

A.

Input voltage range

B.

Efficiency

C.

Floor area

Question # 11

Electric cables are determined on actual project requirements during UPS configuration.

A.

TRUE

B.

FALSE

Question # 12

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

A.

Anti-seismic kit

B.

Top outlet kit

C.

Ambient temperature and humidity sensor

D.

BSC cable

Question # 13

The UPS5000-E (25-75 kVA) can be wall-mounted.

A.

TRUE

B.

FALSE

Question # 14

Which of the following problems shall be considered when selecting the UPS cable? (Multiple Choice)

A.

Rated current of the UPS

B.

Rated operating voltage and insulating voltage of the power cable

C.

Voltage drop of the power cable in the route

D.

Number of the parallel cables

Question # 15

Which of the following countries can the UPS5000-E (25-125 kVA) be sold to? (Multiple Choice)

A.

China and Asian-Pacific region

B.

Middle East and North Africa

C.

The Commonwealth of the Independent States and Europe

D.

North America

Question # 16

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)

A.

Intelligent hibernation

B.

Automatic transfer between equalized charging and float charging

C.

Temperature compensation

D.

Adjustable number of batteries

Question # 17

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

A.

125% overload for 10 minutes

B.

125% overload for 60 minutes

C.

135% overload for a long time

D.

1000% overload for 100 ms

Question # 18

Which of the following are the functions of the SCT configurator? () (Multiple Choice)

A.

Display product cost data

B.

Provide quick overview of Huawei products

C.

Quick solution configuration

D.

Simple quotation creation

Question # 19

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.

320 A

C.

500 A

D.

630 A

Question # 20

If the voltage of a single battery in the battery string reaches (), the battery is in the danger state.

A.

1.67 V

B.

2.25 V

C.

2.35 V

D.

2.42 V

Question # 21

The standard protection level of the UPS5000-A is ( ).

A.

IP22

B.

IP21

C.

IP20

Question # 22

What differentiated features does the FusionModule500 have over competing products? () (Multiple Choice)

A.

Integrated design of cooling and power

B.

Centralized management of multiple data centers

C.

Automatic startup of air conditioners when power supply recovers

D.

iBattery

Question # 23

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

A.

Battery rack

B.

Battery cabinet deployed outside the aisle containment

C.

Battery cabinet deployed inside the aisle containment

D.

Battery pack

Question # 24

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

A.

Input switch

B.

Output switch

C.

Battery switch

D.

Maintenance bypass switch

Question # 25

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

A.

TRUE

B.

FALSE

Question # 26

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

A.

TRUE

B.

FALSE

Question # 27

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

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.

Question # 28

An industrial frequency UPS requires extra investment compared with a high frequency UPS, including (): (Multiple Choice)

A.

Equipment room area

B.

Bearing capacity (installation and construction)

C.

Cooling electricity cost

D.

D.G.

E.

Operating electricity cost

Question # 29

Which of the following functions and components are configured for the standard UPS5000-E (50 kVA power module)? (Multiple Choice)

A.

SNMP function

B.

Dry contact communication card

C.

Functions of a parallel system

D.

BSC

Question # 30

If the total current of a battery string is 1000 A and three battery strings are configured, the most economic cable configuration between the UPS and the main switch box is ():

A.

120 mm2 (382 A) x 3

B.

150 mm2 (441 A) x 3

C.

185 mm2 (506 A) x 3

D.

240 mm2 (599 A) x 3

Question # 31

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

Question # 32

The operating temperature range of the FusionModule800 is -20°C to +45°C, and that for the Fusion Mod ule500 is 0°C to 40°C.

A.

TRUE

B.

FALSE

Question # 33

Compared with the industrial frequency UPS with the SCR, the high frequency UPS with the IGBT rectifier can greatly reduce the input current harmonics and improve the input power factor.

A.

TRUE

B.

FALSE

Question # 34

NetEco solution can be configured in FusionModule2000 solution.

A.

TRUE

B.

FALSE

Question # 35

The UPS5000-E features wide voltage and frequency input range. It can be used in severe grid environments and extend the battery service life. What's the maximum input voltage range of the UPS5000-E?

A.

305-485 V

B.

105-485 V

C.

138-485 V

Question # 36

The UPS5000-A-400/500K has good scalability, supporting a maximum of 0 to De used in parallel.

A.

2

B.

3

C.

4

D.

6

Question # 37

The UPS2000-G series (6 kVA to 20 kVA) has the () user interface, which displays the system status in real time.

A.

LED

B.

LCD

C.

Touchscreen

D.

Remote NMS

Question # 38

What's difference of a traditional industrial frequency UPS compared with high frequency UPS? (Multiple Choice)

A.

The rectifier system is different.

B.

A built-in boosting transformer is required for output.

C.

The bypass component type is different.

D.

All of the above are correct.

Question # 39

The number of battery strings for the UPS5000-E (50 kVA power module) can be adjusted. To avoid replacing the whole battery string due to one faulty battery and solve the battery maintenance difficulty of traditional UPSs, the adjustable number of batteries in the UPS5000-E ranges from 30 to 44.

A.

TRUE

B.

FALSE

Question # 40

Which of the following display system do the Fusion Mod ule500 and FusionModule800 support? ()

A.

Android

B.

ios

Question # 41

The UPS5000-A features the design of reliability, high efficiency, and simplicity. Which of the following statements are correct about the UPS5000-A-400/500K? (Multiple Choice)

A.

The UPS5000-A-400/500K has built-in components for parallel operation.

B.

The UPS5000-A-4O0/500K supports the upflow mode.

C.

The UFS5000-A has two control units.

D.

The input voltage of the UPS ranges 138-485 V AC.

Question # 42

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

A.

Reliable

B.

Efficient

C.

Simple

Question # 43

The UPS5000-A features wide voltage and frequency input range. It can be used in severe grid environments and extend the battery service life. What's the maximum input voltage range of the UPS5000-A?

A.

138-85 V

B.

305-85 V

C.

240-80 V

Question # 44

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

A.

Galaxy5000

B.

NXR

C.

9390

D.

UPS5000-A

Question # 45

If the system is configured with 5-hour battery backup duration, the discharge cutoff voltage of a single battery is ().

A.

1.60 V

B.

1.67 V

C.

1.75 V

D.

1.80 V

Question # 46

The rated loading capacity of a 2+1 parallel system is a maximum of () times the rated loading capacity of a single UPS.

A.

3

B.

2

C.

1.6

D.

1.2

Question # 47

Which of the following products can be quoted in a configurator? (Multiple Choice)

A.

UPS2000-G

B.

UPS5000-E

C.

FusionModule2000

D.

UPS8000

Question # 48

The UPS2000-G is designed with high power density, with 2 U height for the 6 kVA and 10 kVA capacity models and 3 U height for the 15 kVA and 20 kVA capacity models.

A.

TRUE

B.

FALSE

Question # 49

APM and NXR need to derate at 30°C, while the UPS5000-E does not need to derate below 40°C.

A.

TRUE

B.

FALSE

Question # 50

The DC cable voltage drop must be within ( ).

A.

0.01

B.

0.02

C.

0.03

D.

0.05

Question # 51

The FusionModule500 license is free for up to 50 sites, but is charged for more than 50 sites.

A.

TRUE

B.

FALSE

Question # 52

The THDV of the UPS5000-A at full linear loads is ().

A.

0.01

B.

0.02

C.

0.03

D.

0.05

Question # 53

The maximum capacity of a single-racked UPS5000-E (50 kVA power module) is 300 kVA.

A.

TRUE

B.

FALSE

Question # 54

What is the maximum capacity of the UPS5000-E power module?

A.

20 kVA

B.

30 kVA

C.

40 kVA

D.

50 kVA

Question # 55

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)

A.

Fan

B.

Bus capacitor

C.

Output capacitor

D.

Battery

Question # 56

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

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

Question # 57

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

A.

VRLA

B.

Lithium ion battery

C.

Ni-Cd battery

D.

Flywheel

Question # 58

Which of the following models has the widest input voltage range and is applicable to severe power grids?

A.

UPS5000-A

B.

Emerson NXP

C.

Eaton 9395

D.

APC Galaxy7000

Question # 59

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.

Batteries of different brands and capacities can be used together.

D.

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

Question # 60

The Fusion Mod ule800 supports cold aisle containment and hot aisle containment.

A.

TRUE

B.

FALSE

Question # 61

The input power factor (full load) of the UPS5000A is (), which can efficiently reduce the pollution to the power grid and save the preceding power distribution investment.

A.

1

B.

>0.99

C.

>0.98

Question # 62

Which of the following Eaton products is similar to the UPS5000-A 30-120 kVA?

A.

9395

B.

NXR

C.

9390

Question # 63

What is the maximum number of U cabinets used by the FusionModule2000 with a built-in UPS (N+l power architecture)? ()

A.

12

B.

24

C.

42

D.

48

Question # 64

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

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 # 65

The UPS5000-E is anefficient UPS. Which of the following statements are correct? (Multiple Choice)

A.

The efficiency can be up to 96%.

B.

The efficiency can be up to 95% at 20% loads.

C.

The efficiency can be up to 94% at 20% loads.

D.

The efficiency can be up to 96% at 40% loads.

Question # 66

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

A.

1

B.

2

C.

3

D.

4

Question # 67

Which of the following items is required if the UPS5000-E adopts both dry contact card and backfeed protection card?

A.

ECM extended subrack

B.

IP21 component

C.

Dry contact card socket

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