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

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Question # 9

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

Switch to battery mode.

Switch to bypass.

Initiate overvoltage protection or undervoltage protection.

Initiate derating and continue operating.

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Question # 10

The standard UPS5000-A is equipped with an LCD which supports multiple languages, displays system operating system in real time, and stores a maximum of () alarm records.

2000

2500

3000

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Question # 11

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

The system efficiency is 95% at 20% loads.

The system efficiency is 96.5% at 20% loads.

The system efficiency is 96% at 40% loads.

The system efficiency is 97% at 40% loads.

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Question # 12

If the total current of a battery string is 1,000 A and three battery strings are configured, the most economic cable configuration between the main switch box and the branch switch box is ():

95 mm2 (328 A) x2

120 mm2 (382 A) x 2

150 mm2 (441 A) x 2

185 mm2 (506 A) x 1

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Question # 13

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

Temperature and humidity sensor

Battery temperature sensor

Transformer

PDU

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Question # 14

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

1.67 V

2.25 V

2.35 V

2.42 V

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Question # 15

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.

5 kA; 6 kV

2kA;4kV

2kA;6kV

4kA;6kV

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Question # 16

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