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Huawei H19-371_V1.0 HCS-Pre-sales-Digital Power V1.0 Exam Practice Test

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Total 653 questions

HCS-Pre-sales-Digital Power V1.0 Questions and Answers

Question 1

UPS5000-A can significantly reduce the harmonic pollution to the power grid. In the case of linear full number, the input electric-hydrodynamic distortion nmi is ().

Options:

A.

0.02

B.

0.03

C.

0.05

D.

0.01

Question 2

Is the channel type of the typical configuration of FusionModule800 a cold aisle or a hot aisle? ()

Options:

A.

Hot and cold aisle

B.

Hot Aisle

Question 3

Which mode does Fusi onllodul e800 air conditioner configuration support? ()

Options:

A.

N/N+1

B.

N+1

C.

N

Question 4

Huawei FusionPower6000 is used with which of the following UPS products ().

Options:

A.

UPS5000-E

B.

UPS5000-S

C.

UPS5000-A

D.

UPS5000-H

Question 5

What is the maximum IT load supported by the FusionModule2000 integrated UPS?

Options:

A.

50kW

B.

125kW

C.

150kW

D.

75kW

Question 6

Which of the following models can be equipped with an external high-capacity battery charger for fast recharging? ()

Options:

A.

UPS5000-A

B.

UPS5000-E

C.

UPS2000-A 6/10K Professional Labeling Machine

D.

UPS2000-G 6K long

Question 7

The capacity management module of the NetEco management system can manage the resource capacity information in the computer room. Which of the following capacity elements is under the management of NetEco?

Options:

A.

Network port

B.

Network Bandwidth

C.

CPU utilization

D.

None of the above is supported

Question 8

Fusionllodule2000 UPS is listed, configuration (

Options:

A.

Integrated UPS cabinet

B.

Integrated power distribution cabinet

C.

Precision power distribution cabinet

Question 9

What sensor does FusionModule2000 use to detect whether the air conditioner is leaking?

Options:

A.

Multifunctional sensor

B.

Infrared sensor

C.

Temperature sensor

D.

Water Immersion Sensor

Question 10

The type of humidifier adopted by the row-level chilled water intelligent temperature control product NetCol5000-C032H is ( )

Options:

A.

Electrodes

B.

Infrared

C.

Wet film

D.

Ultrasound

Question 11

The total current of the battery pack is 1000A, and it is equipped with 3 sets of batteries. The most economical configuration of the cable from the main switch box to the sub-switch box is: ()

Options:

A.

95mm^2 (328A) x2

B.

120mm̂ 2 (382A) x2

C.

150mm̂ 2 (441A) x2

D.

185mm̂ 2 (506A) X1

Question 12

UPS2000-G-(6K- 20K) has a strong lightning protection design in the industry, lightning protection level (), surge protection level (), can avoid 90 failures caused by lightning strikes, and reliably

protect the exchange of back-end equipment. input port.

Options:

A.

5kA; 6kV

B.

2kA; 4kV

C.

2kA; 6kV

D.

4kA; 6kV

Question 13

Among the following models, the one with the widest input frequency range is ()

Options:

A.

Galaxy5000

B.

NXR

C.

9390

D.

UPS5000-A

Question 14

Eaton and UPS5000-A 30kVA~120kVA similar models are ().

Options:

A.

9395

B.

NXR

C.

9390

Question 15

The NetEco6000 management system can manage the devices inside the FusionModule and outside the module at the same time. In the default recommended solution, the

devices inside the FusionModule use the ( ) collector to access the device, and the devices outside the module use the ( ) collector. to access the device?

Options:

A.

ECC500, ECC500

B.

ECC500, ECC800

C.

ECC800, ECC500

D.

ECC800, ECC800

Question 16

The type of circuit breaker used in the sub-circuit of the PDU8000 precision power distribution cabinet. ()

Options:

A.

Disconnect switch

B.

Molded Case Circuit Breakers

C.

Miniature circuit breakers

D.

Frame circuit breaker

Question 17

What are the options in the typical configuration of FusionModule800?

Options:

A.

Temperature and humidity, door sensor, water immersion, smoke sensor, mobile phone APP

B.

Smoke sensor, door sensor, water immersion, SMS alarm, pad

C.

Water immersion, door sensor, video, backup power, ibattery

Question 18

What is the maximum IT load and how many power modules can the FusionModule2000 integrated UPS support?

Options:

A.

125KW, 5 25KVA power modules

B.

150KW, 6 25KVA power modules

C.

125KW, 6 25KVA power modules

D.

150KW, 7 25KVA power modules

Question 19

NetEco. supports northbound integration, which of the following is not currently supported? ( ).

Options:

A.

SNMP

B.

Webservice

C.

Modbus

D.

FTP

Question 20

UPS2000-G 6-20k host operation interface is (), which can display system status in real time.

Options:

A.

LED

B.

LCD

C.

touch screen

D.

Remote network management

Question 21

FusionModule2000 v3.0 version intelligent module status indication eLight function description is correct? (

Options:

A.

The door frame indicator eLight is only a decorative atmosphere rendering function

B.

The door frame indicator can be associated with the alarm status

C.

The door frame indicator eLight is the module lighting function

D.

None of the above is true

Question 22

UPS2000-G-(6K-20K) has a strong lightning protection design in the industry, lightning protection level (), surge protection level 0), which can avoid 90% failures caused by lightning strikes and

reliably protect the back-end equipment. AC input port.

Options:

A.

5kA; 6kV

B.

2kA; 4kV

C.

2kA; 6kV

D.

4kA; 6kV

Question 23

UPS2000-G 6-20k host operation interface is (), which can display system status in real time ( )

Options:

A.

LED

B.

LCD

C.

touch screen

D.

Remote network management.

Question 24

What is the maximum power of the IT cabinet of FusionModule500&FusionModule800?

Options:

A.

3KVA

B.

5KVA

C.

7KVA

D.

9KVA

Question 25

What are the incoming line methods supported by UPS5000-A-400/500K? ( )

Options:

A.

Downstream

B.

Top entry line

C.

Compatible with upper and lower incoming lines

Question 26

What is the thickness of the insulation material of the FusionModule1000A V2R3 version?

Options:

A.

40mm

B.

60mm

C.

100mm

D.

120mm

Question 27

UPS000-A/E 400KVA and above models are divided into standard version and enhanced version, of which the standard version comes standard with ( ) isolating switch

Options:

A.

Main input

B.

Bypass Input

C.

Maintenance

D.

output

Question 28

The NetCol5000-A042H full-cabinet row-level air-cooled variable frequency precision air conditioner supports a cooling capacity adjustment range of ( ), which can continuously cool under low load in the afternoon and avoid temperature

and humidity fluctuations and unit reliability problems caused by frequent start and stop.

Options:

A.

10~100

B.

15~100

C.

20~100

D.

25~100

Question 29

The UPS5000-E has the function of adjusting the number of battery cells, which avoids the failure of a single battery to cause the replacement of the entire group, and solves the problem of difficult maintenance of

traditional UPS batteries. May I ask how many cells can be adjusted in the UPS5000-E (50kVA module)? ()

Options:

A.

30-40

B.

32-40

C.

32-42

D.

30-44

Question 30

The configuration that UPS2000-G 20kVA can achieve does not include ( )

Options:

A.

Turn off the secondary load when overloaded to eliminate the overload

B.

Turn off the secondary load in battery mode to extend the backup time of the important load

C.

Turn off the secondary load in battery mode to protect the battery

D.

Turn off the secondary load to adjust the load rate and optimize the operating efficiency

Question 31

Which of the following options should be selected when the UPS5000-E selects the extended dry contact card and the back-feed protection card at the same time?

Options:

A.

ECM Expansion Subrack

B.

IP21 Components

C.

Dry contact card socket

Question 32

FusionPower6000 installation scenario ( ).

Options:

A.

Prefabricated installation

B.

Wall cabinet installation

C.

Decentralized installation.

Question 33

The NetCol5000-A042H full-cabinet row-level air-cooled variable frequency precision air conditioner supports a cooling capacity adjustment range of ( ), which can continuously cool under low load, avoiding temperature and humidity

fluctuations and unit reliability problems caused by frequent start and stop.

Options:

A.

10~100%

B.

15~100%

C.

20~100%

D.

25~100%

Question 34

FusionModule1000A V2R3 version 40-foot IT solution can provide 7~8 IT cabinets

Options:

A.

True

B.

False

Question 35

Huawei Precision Air Conditioner has an RS485 communication interface for remote inspection and parameter setting of the system: Modbus open protocol is provided to access the computer room

environmental monitoring system and reduce service costs

Options:

A.

True

B.

False

Question 36

For fusionmodule2000 under different working conditions, there are two types of air conditioners ( )

Options:

A.

True

B.

False

Question 37

FusionModule500&FusionModule800 remote web interface monitoring must be configured with unified network management software ( ).

Options:

A.

True

B.

False

Question 38

PDU8000 precision power distribution cabinet supports monitoring of branch circuit phase current, active power, electric energy and branch circuit switch status.

Options:

A.

True

B.

False

Question 39

Which of the following are indoor products of Huawei data center solutions

Options:

A.

FusionModule1000B

B.

FusionModule800

C.

FusionModule500

D.

FusionModule2000

E.

FusionModule1000A

Question 40

The UPS5000-E battery adopts the design of no neutral line, which is convenient for the battery to be used when replacing the tower.

Options:

A.

True

B.

False

Question 41

The controller of fusionmodule2000 is called ECC800 ( )

Options:

A.

True

B.

False

Question 42

UPS2000-G is an online double conversion UPS. In normal working state: the mains supply energy, the rectifier converts the alternating current into direct current, and the inverter converts

the rectified direct current into pure alternating current and provides it to the load, The charger charges the battery pack ()

Options:

A.

True

B.

False

Question 43

The row-level air conditioners (25kw and 42kw) of Huawei FusionModule2000 v3.0 have the refrigerant detection function. (

Options:

A.

True

B.

False

Question 44

ECC800 data room controller does not support log export ( )

Options:

A.

True

B.

False

Question 45

PDu8000 precision power distribution cabinet supports single input and dual input ( ).

Options:

A.

True

B.

False

Question 46

For an IT load of 80kW, a UPS system of 80kVA can meet the basic needs.

Options:

A.

True

B.

False

Question 47

What is the cabinet depth of Huawei Micro Module 2000? (

Options:

A.

1000mm

B.

1100mm

C.

1500mm

D.

1200mm

Question 48

Huawei air-cooled air conditioners (25kw and 42kw) one indoor unit corresponds to one outdoor unit

Options:

A.

True

B.

False

Question 49

The backup time of UPS system is generally within 30min, so it is more reasonable to use the constant current method to calculate the battery capacity.

Options:

A.

True

B.

False

Question 50

FusionModule1000A V2R3 version IT solution comes standard with cabinet spring damping device

Options:

A.

True

B.

False

Question 51

The NetEco6000 management system supports virtualized deployment and adapts to the rhythm of future cloudization (

Options:

A.

True

B.

False

Question 52

FusionModule supports access control by swiping card, but does not support two-way card swiping. ( ). /

Options:

A.

True

B.

False

Question 53

The controller (ECC800) of Fusionmodule2000 adopts dual power supply ( )

Options:

A.

True

B.

False

Question 54

To configure the UPS cable, it is necessary to consider the rated current of the UPS and the voltage drop on the line for selection

Options:

A.

True

B.

False

Question 55

PDU8000 precision power distribution cabinet supports single input and dual input

Options:

A.

True

B.

False

Question 56

NetCo18000-A013U 13kW small cooling capacity temperature control product adopts DC inverter compressor ( )

Options:

A.

True

B.

False

Question 57

NetCol5000-A025H half-cabinet row-level inverter air-cooled precision air conditioner, NetCol5000-A042H full-cabinet row-level air-cooled inverter precision air conditioner, NetCol8000-C 2.0 series room-level

refrigerated underwater air supply precision air conditioner adopts a 7-inch touch color screen, which can be intuitively Vivid display of unit operation information.

Options:

A.

True

B.

False

Question 58

UPS5000-E without built-in transformer

Options:

A.

True

B.

False

Question 59

Huawei Netcol air-cooled air conditioner requires low temperature components when the outdoor temperature is lower than -20"C ()

Options:

A.

True

B.

False

Question 60

UPS can be placed outside Fusionmodule2000 ( )

Options:

A.

True

B.

False

Question 61

The FusionModule2000 integrated power distribution cabinet has two input switches of single-channel MCCB and ATS.

Options:

A.

True

B.

False

Question 62

FusionModule1000A V2R3 version supports custom VESDA system

Options:

A.

True

B.

False

Question 63

NetCol5000-c row-level chilled water intelligent temperature control product has a light-load dehumidification function, which can meet the reliable dehumidification under a minimum load of 10%, and avoid the hidden danger of

condensation in a low-load and high-mix environment. ()

Options:

A.

True

B.

False

Question 64

NetCo15000-C row-level chilled water intelligent cooling product supports return air, supply air, cold aisle, hot aisle and other types of temperature and humidity control ( )

Options:

A.

True

B.

False

Question 65

The NetEco management system realizes the video surveillance function of the equipment room by integrating the Huawei eSpace VCN video solution.

Options:

A.

True

B.

False

Question 66

The NeEco management system supports remote notification of alarms through SMS, email, etc., prompting users to deal with alarms as soon as possible.

Options:

A.

True

B.

False

Question 67

UPS5000-E about the characteristics of intelligence, which are correct? ()

Options:

A.

Support NetEco monitoring software, support centralized monitoring of UPS

B.

Support battery intelligent management, effectively prolong battery life

C.

The NetEco monitoring software of UPS5000-A supports SMS or E-mail remote alarm.

Question 68

In the UPS5000 configurator, the optional module types are (

Options:

A.

50k efficient

B.

25k

C.

50k standard effect

D.

60k

Question 69

When the distance between the outdoor unit and the seaside is 0.5km~3.7km, you need to configure the () outdoor unit

Options:

A.

Class d

B.

Class a

C.

class c

D.

class b

Question 70

The standard communication methods of UPS5000-E are ( )

Options:

A.

Dry contact

B.

RS485

C.

RS232

D.

SNMP

Question 71

What specifications does the FusionModule500 UPS have? (

Options:

A.

15KVA

B.

6KVA

C.

10KVA

D.

3KVA

Question 72

If the customer has high requirements on the availability of the management system and requires that the normal use of the system is not affected by a single point of failure of the hardware, the NetEco management system can provide a

high-availability solution of dual-system backup. What are the hardware resources required by NetEco in the dual-computer solution? (

Options:

A.

2 servers + 1 disk array + 1 switch

B.

2 servers + 2 disk arrays + 3 switches

C.

1 server + 1 t-disk array + 2 switches

D.

None of the above is true

Question 73

In the FusionModule2000 configurator, what are the common cabinet specifications (

Options:

A.

600*1200*2000

B.

800*1200*2000

C.

600*1200*2200

D.

800*1200*2200

Question 74

The cooling capacity of intelligent temperature control products can only be determined when the working conditions are clarified. There are many factors that affect the cooling capacity. For example, when selecting a row-level chilled water intelligent temperature control

product, at least information such as ( ) must be specified.

Options:

A.

Return air temperature

B.

Return air humidity

C.

Inlet water temperature

D.

Return water temperature

E.

Altitude

F.

Length of connecting pipe

Question 75

UPS5000-A has reliable, efficient and simple design features, then which of the following statements is true about UPSS000-A-400/500K? () (multiple choice)

Options:

A.

UPS5000-A-400/500K built-in parallel components

B.

UPS5000-A-400/500K supports upwind

C.

UPS5000-A has two control units

D.

UPS voltage input range 138-485Vac

Question 76

What is the height of the FusionModule2000 cabinet in mm? ( )

Options:

A.

2000

B.

2200

C.

1500

D.

3000

Question 77

The NetEco management system combines the operation and maintenance experience of Huawei I and the process department to launch an electronic remote maintenance module to help the operation and maintenance personnel to complete the daily operation and inspection of the computer room. Which of the following functions can be achieved: (multiple choice)

Options:

A.

Support the formulation of inspection plans, track inspection progress,

B.

Support custom documents for inspection content and inspection routes

C.

With the help of mobile App, you can receive inspection tasks and record the inspection process in vain

D.

Support the generation of road inspection reports in the computer room

Question 78

The characteristics of the compressor used by Huawei NetCo15000-A include: ( ).

Options:

A.

Highest volumetric efficiency, low noise and low vibration

B.

No reciprocating motion, less moving parts, high reliability+

C.

International famous brand, long life, high reliability

D.

Safe operation under 3000V voltage.

Question 79

Why are FusionModule500&FusionModule800 generally recommended to customers for typical configuration solutions? (Multiple choices)

Options:

A.

The existing typical configuration scheme can basically cover most of the small computer room usage scenarios

B.

The typical configuration solution has a shorter lead time than the customized solution

C.

Typical configuration solutions are better than customized solutions

D.

Typical solutions are more competitive

Question 80

For large-scale data center power distribution rooms, when configuring upper air conditioners, the elements for selecting hood air supply and air duct air supply mainly include ().(Multiple choices)

Options:

A.

Air supply distance

B.

Floor height

C.

Cost

D.

Engineering complexity

E.

Air supply direction

Question 81

Which of the following conditions are required to calculate the rated input current of the UPS: ( ) (multiple choice)

Options:

A.

UPS rated output apparent power

B.

UPS operating nominal efficiency

C.

Battery Inversion Efficiency

D.

UPS battery charging power

Question 82

In UPS5000S, the adjustable range of the number of battery cells in a single group is

Options:

A.

Sections 30 to 44

B.

Sections 30 to 42

C.

Sections 30 to 46

D.

Sections 30 to 48

Question 83

The management software recommends that the optimal location of the server installation is not considered ( ).

Options:

A.

Cabinet load

B.

Cabinet Capacity

C.

Network Bandwidth

D.

Electrical load capacity

Question 84

Which of the following statements are true about the iBattery battery management system? ()

Options:

A.

iBattery can manage battery

B.

iBattery can be connected to UPS

C.

iBOX can be powered by DC 48V or POE

D.

The iBat signal is wirelessly connected to the iBOX

Question 85

Which of the following voltage systems does the UPS5000-E support?

Options:

A.

380V

B.

480V

C.

415V

D.

400v

Question 86

Using UPS5000-E (50kVA power module), the actual load is 160kW, the rack 1+1 redundancy, the single-machine backup power scheme is adopted, the backup power scheme for each machine, each rack has 3

sets of batteries, each set of 40 cells, The main switch box capacity is (

Options:

A.

630A

B.

500A

C.

250A

D.

320A

Question 87

Configure the UPS system scheme, which of the following factors need to be considered in the calculation scheme ( )

Options:

A.

UPS type, capacity and parallel mode

B.

The brand and capacity of the battery

C.

Make and model of AC and DC cables

D.

Configuration of battery rack and battery switch box

Question 88

The root standard stipulates that the voltage drop of the AC cable should be controlled within 3%. It is recommended that the voltage drop of the AC cable should be controlled within ( ) when designing the UPS system.

Options:

A.

0.02

B.

0.05

C.

0.03

D.

0.01

Question 89

Huawei's main temperature control solution for small and medium-sized computer rooms is:

Options:

A.

Row-level chilled water with micro-modules

B.

Room-level air cooling solution

C.

Row-level air cooling with micro-modules

D.

Room-level chilled water solution

Question 90

What kind of access control can the rear door of the FusionModule2000 cabinet support? A Mechanical code lock B IC card swipe access control C Three-in-one access control D None of the above Answers: D 216.

The NetEco6000 management system can provide energy efficiency management functions. Which of the following functions are supported? (multiple choice)

Options:

A.

The PUE of the computer room can be monitored to understand the current energy efficiency level

B.

You can understand the energy expenditure cost of the computer room according to the electricity cost of the computer room with the stepped electricity price

C.

The pPUE of each micro-module can be monitored to understand the energy efficiency level of each micro-module

D.

The electricity consumption report of each cabinet can be generated, which is convenient for customers to count the electricity consumption of each department.

Question 91

UPS5000-E-500K Regarding efficiency, which of the following options is correct? ()

Options:

A.

Efficiency 96%

B.

Efficiency 94%

C.

ECO mode 99%

D.

ECO mode 98%

Question 92

FusionModule1000A V2R3 version prefabricated integrated data center has Najishen solution (multiple choice)

Options:

A.

20 feet IT solution

B.

20-foot CT Solution

C.

40 feet IT solution

D.

40-foot CT Solution

E.

40 feet ICT solution

Question 93

When the NetCol8000-C room-level chilled water intelligent temperature control product is booted, our ( ) model will be used first.

Options:

A.

150D

B.

130D

C.

160D

D.

190D

Question 94

What are the requirements for power supply and energy supply for "digitization of all industries"? /

Options:

A.

Integrated energy supply

B.

0 carbon energy.

C.

Reliable energy supply.

D.

Fast energy supply

Question 95

In PDU8000, what are the optional functions (

Options:

A.

Input switch remote tripping function

B.

Temperature Monitoring Feature Function

C.

Branch switch hot swap function

D.

9 earthquake resistance

Question 96

Regarding fluorine pump type energy-saving air-conditioning products, which of the following statements is correct ((multiple choice)

Options:

A.

No or less compressors are turned on in autumn, winter and spring, indirect natural cooling and energy-saving operation, but it does not necessarily reduce OPEX. Because maintenance work and maintenance difficulty are simultaneously increasing

B.

The reliability of fluorine pump is relatively hidden, and it is easy to be damaged due to cavitation (gaseous refrigerant exists near the blades)

C.

There are no professional pump suppliers for fluorine pumps, and most of them are provided by pump manufacturers. The technology is immature and lacks professional technical support.

D.

At present, the main users are pilot computer rooms of operators and enterprise computer rooms with energy-saving innovation budgets. They have not been applied on a large scale, and are still pending on-site inspection.

E.

In most areas in China, because the temperature in winter is not low enough, the TCO advantage is not obvious. Generally, it takes 5~8 years to recover the investment, and the economy is poor

Question 97

In the air-conditioning system, the correct statement of the flow direction of the refrigerant is (). In this agenda, Binleng has undergone a process of changing from high pressure gas state, high pressure liquid state, low pressure liquid state,

and low pressure gas state. ()

Options:

A.

Compressor-evaporator-expansion valve-condenser

B.

Compressor-Condenser-Expansion Valve-Evaporator

C.

Compressor-Expansion Valve-Condenser-Evaporator

D.

Compressor-Expansion Valve-Evaporator-Condenser

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