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
The height of the UPS2000-G battery pack is ( ).
A. 1U
B. 2U
C. 3U
D. 4U
The capacity of the UPS5000-S power module is 50 kVA, and the height is 2U, which ranks the top in the power density of the industry.
A. TRUE
B. FALSE
When using a UPS5000-E (50 kVA power module) with the actual load kW, 1+1 rack redundancy, and single UPS backup solution, each rack uses three battery strings, each battery string consists batteries, and the main switch box capacity is ().
A. 250A
B. 320 A
C. 500 A
D. 630 A
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
The UPS5000-E (25-75 kVA) can be wall-mounted.
A. TRUE
B. FALSE
The efficiency of the UPS5000-E (25-75 kVA) power module is 96%.
A. TRUE
B. FALSE
Which of the following products is similar to the modular UPSs of the UPS5000-E series in product features?
A. Hipulse-U
B. APM
C. NXr
D. 80-NET
The UPS2000-G supports low voltage disconnection. Which of the following is not a function of low voltage disconnection? ()
A. When overload occurs, secondary loads are closed to remove the overload.
B. When the UPS2000-G is powered by batteries, secondary loads are closed to prolong the backup time for important loads.
C. When the UPS2000-G is powered by batteries, secondary loads are closed for battery protection.
D. The purpose of closing secondary loads is to adjust the load ratio and optimize the operating efficiency.
The number of UPS5000-E batteries can be adjusted. When one battery becomes faulty, you should remove at least () batteries and set the corresponding battery quantity on the monitoring panel.
A. 1
B. 2
C. 3
D. 4
Nowadays, the certification exams become more and more important and required by more and more enterprises when applying for a job. But how to prepare for the exam effectively? How to prepare for the exam in a short time with less efforts? How to get a ideal result and how to find the most reliable resources? Here on Vcedump.com, you will find all the answers. Vcedump.com provide not only Huawei exam questions, answers and explanations but also complete assistance on your exam preparation and certification application. If you are confused on your H19-311 exam preparations and Huawei certification application, do not hesitate to visit our Vcedump.com to find your solutions here.