H19-311試験無料問題集（230題）「Huawei Certified Pre-sales Associate

出題：1

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

A. The disconnecting switch plays the same effect as the circuit breaker in the UPS.

B. The circuit breakers provide both disconnecting and protection functions in the system.

C. There is no need to consider redundancy in circuit breaker selection.

D. Do not use a leakage protection circuit breaker in the front of the UPS.

正解：B,D 解答を投票する

出題：2

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

A. 20 kVA

B. 50 kVA

C. 40 kVA

D. 30 kVA

正解：B 解答を投票する

出題：3

Which of the following conditions shall be considered when calculating the UPS rated input current? (Multiple Choice)

A. UPS rated output apparent power

B. Battery inversion efficiency

C. UPS battery charging efficiency

D. UPS operating nominal efficiency

正解：A,C,D 解答を投票する

出題：4

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

出題：5

Which of the following display system do the Fusion Module500 and Fusion Module800 support? ()

A. Android

B. ios

正解：A 解答を投票する

出題：6

Battery strings of different brands and the same capacity can be used in parallel.

A. FALSE

B. TRUE

正解：A 解答を投票する

出題：7

The UPS5000-A 30-120 kVA can be wall-mounted.

A. FALSE

B. TRUE

正解：A 解答を投票する

出題：8

If the UPS5000-E (50 kVA power module) backs up power without derating, it is unreasonable to configure () 12 V batteries.

A. 36

B. 38

C. 34

D. 40

正解：C 解答を投票する

出題：9

The optional components and features in the typical configuration solution of the Fusion Module800 include ().

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

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

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

正解：B 解答を投票する

出題：10

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

A. FALSE

B. TRUE

正解：B 解答を投票する

出題：11

Which of the following statements are incorrect about the UPS5000-A-400/500K? (Multiple Choice)

A. The efficiency is 94%.

B. The output power factor is 1.

C. The number of batteries cannot be adjusted.

D. The input power factor is 0.99.

正解：A,B,C 解答を投票する

出題：12

What type of air conditioner does the Fusion Module800 basic configurations adopt? () (Multiple Choice)

A. Cooling only

B. Rack-mounted air conditioner

C. In-row air conditioner

D. Air conditioner with a heater and humidifier

E. Air cooling

F. Water cooling

正解：A,B,E 解答を投票する

出題：13

The UPS2000-G-10KRTL is rack/tower convertible. The rack-mounted model is () high.

A. 2U

B. 1 U

C. 4U

D. 3 U

正解：A 解答を投票する

出題：14

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

A. 9390

B. Galaxy5000

C. NXR

D. UPS5000-A

正解：D 解答を投票する

出題：15

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

A. Bypass 135% overload for long term operation

B. Bypass 135% overload for 120 minutes

C. Inverter 110% overload for 120 minutes

D. Inverter 110% overload for 60 minutes

正解：A,D 解答を投票する

出題：16

SCT configurator does not require permission application, allowing any user to configure at the specified URL.

A. FALSE

B. TRUE

正解：A 解答を投票する

出題：17

UPS spare parts cannot be configured with Unistar SCT.

A. FALSE

B. TRUE

正解：A 解答を投票する

出題：18

Which of the following actions does the UPS2000-G take when the main input exceeds the allowable range? ()

A. Switch to bypass.

B. Switch to battery mode.

C. Initiate overvoltage protection or undervoltage protection.

D. Initiate derating and continue operating.

正解：B 解答を投票する

出題：19

A wide input range effectively reduces the battery switch times, failure probability, and battery charge/discharge times, helping improve the battery life. The input voltage range of the UPS2000-G series (6 kVA to 20 kVA) is ().

A. 80-280 V

B. 120-280 V

C. 160-300 V

D. 120-300 V

正解：A 解答を投票する

出題：20

The UPS2000-G series (6 kVA to 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.

A. 2 kA; 4 kV

B. 4 kA; 6 kV

C. 2 kA; 6 kV

D. 5 kA; 6 kV

正解：D 解答を投票する

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