Free certification test prep

Q228. UPS5000-E is a high-efficiency UPS. Which of the following statements is correct? (Multiple choice)

Q229. FusinoModule1000A V2R3 version can be customized with bulletproof shell.

Q230. UPS5000-A can significantly reduce the harmonic pollution to the power grid. Under the condition of full linearity, the input electrical distortion nmi is ().

Q231. The function of the collector is to collect signals from UPS, air conditioners, cameras and other equipment.

Q232. UPS5000-A supports adjustable number of batteries to avoid replacement of the entire battery pack due to failure of a single battery, solving the problem of difficult maintenance of traditional UPS batteries.
The range is 30~40 batteries.

Q233. The use of water fire and foam fire extinguishing systems in the data center will not cause damage to communication equipment.

Q234. The capacity of a UPS is 100 kVA, and its output power factor is 0.8. Which of the following is the maximum active power and reactive power that the UPS can output under rated conditions?

Q235. Which of the following are the main components of the internal structure of a lithium-ion battery?
(Multiple choice)

Q236. Which of the following statements about ECc800e are correct? (Multiple choice)

Q237. The leakage current protector is based on the fact that after the current exceeds the specified value for a period of time, the heat generated by itself will melt the melt, thereby disconnecting the circuit.

Q238. FM1000A V2R3 version can be customized with bulletproof shell

Q239. In the dynamic environment monitoring system, the device that can be used to store high- definition images, provide large-scale storage media, and store video recordings for a long time is ()

Q240. The dry contact signal of UPS500O-E does not support the remote emergency stop function

Q241. FM1000A V2R3 version 20-foot CT solution supports maximum CT load of 8KW

Q242. Through the asset management function, the number of equipment in the computer room can be automatically counted to improve the efficiency of asset inventory.

Q243. Which of the following devices cannot be connected to the southbound interface of the dynamic environment monitoring system?

Q244. Huawei Precision Air Conditioner NetCol5000-C30 fan cannot be maintained online

Q245. The user management function supports grouping users and configuring corresponding operation permissions for different user groups.

Q246. What is the number of group control units for Huawei NetCol series intelligent cooling products?

Q247. Huawei’s NETECO monitoring system does not support remote door opening.

Q248. The function of Huawei’s chilled water air conditioner frame power supply is to provide stable power to the fan.

Q249. During the construction process, carry out low-voltage live work ____________, should be used
____________ .

Q250. When air is heated, the air temperature rises. What changes will occur in the moisture content of the air?

Q251. In Huawei’s monitoring system, what verification modes does the access control machine support? (Multiple choice)