H19-311 Online Practice Questions and Answers

The UPS5000-A parallel signal cable does not adopt ring connection, which reduces system reliability because of the possibility of single-point failures.

A. TRUE

B. FALSE

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

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.

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

A. Temperature and humidity sensor

B. Battery temperature sensor

C. Transformer

D. PDU

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

The output THDv of the UPS5000-E (50 kVA power module) is (). (Multiple Choice)

A. Linear full load < 1%

B. Non-linear full load < 3%

C. Linear full load < 1.5%

D. Non-linear full load < 4%

Which of the following statements are incorrect about the cable design? (Multiple Choice)

A. An unlimited number of power cables can be used in parallel when the current is high.

B. There is no need to derate because the UPS cable is designed based on the rated current.

C. The UPS cable needs to consider the wiring capability of the UPS system terminal.

D. Controlling the UPS AC cable voltage drop within 5% can satisfy the design requirements.

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

A. Temperature and humidity sensor, door status sensor, Huawei tablet, water sensor, video surveillance, and mobile app

B. Smoke sensor, door status sensor, Huawei tablet, water sensor, simple cable trough, and video surveillance

C. Smoke sensor, temperature and humidity sensor, Huawei tablet, alarm notification over short messages, mobile app, and easy cable trough

The parallel signal cables of the UPS2000-G series (6 kVA to 20 kVA) are connected in () mode, which avoids the impact caused by a faulty parallel cable and enhances parallel system reliability.

A. Ring

B. -shaped

C. Y-shaped

D. Single cable connection

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

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

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

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

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

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

A. 1

B. 0.9

C. 0.95