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The total current of the battery pack is 1000A, and it is equipped with 3 sets of batteries. The most economical configuration of the cable from the main switch box to the sub-switch box is ( )
The NetCol5000-A042H full-cabinet row-level air-cooled variable frequency precision air conditioner supports a cooling capacity adjustment range of ( ), which can continuously cool under low load, avoiding temperature and humidity
fluctuations and unit reliability problems caused by frequent start and stop.
The wrong description about the reliability of NetCol5000-C row-level air conditioner is: ().
UPS5000-E has a wide voltage and frequency input range, which can adapt to harsh grid environment and prolong battery life. What is the maximum input voltage range of
UPS5000-E? ( )
The output power factor of UPS5000-A-400/500K is ( ), which is suitable for new IT loads and significantly improves the system's load capacity.
In which of the following areas does the AHU scheme have the worst application effect (
UPS5000-A can significantly reduce the harmonic pollution to the power grid. In the case of linear full load, the input current waveform distortion THDi is
Which of the following accessories in FM2000 can be adjusted in quantity ( ). /
FusionModule1000A V2R3 version 20 feet CT scene air conditioning features are (multiple choice)
UPS5000-E is a high-efficiency UPS. Which of the following statements is correct? () (multiple choice)
The difference between traditional power frequency machine and high frequency machine is: () (multiple choice)/
In UPS5000S, the adjustable range of the number of battery cells in a single group is
The cooling capacity of intelligent temperature control products can only be determined when the working conditions are clarified. There are many factors that affect the cooling capacity. For example, when selecting a row-level chilled water intelligent temperature control
product, at least information such as ( ) must be specified.
Traditional UPS. The number of battery cells is not adjustable, the maintenance cost of the battery is high, and the damage of one battery may lead to the replacement of
the entire battery.
UPS5000-E only needs to select ( ) to easily realize the N+X power supply system. The operation is simple and convenient.
The asset management module of the NetEco management system supports which of the following parameters can be used to quickly search for asset information? (Multiple choice)
Why are Fusionlodule500&FusionModule800 generally recommended to customers with typical configuration solutions? (
UPS2000-G-(6K--20K) Regarding the optional output isolation transformer, the following statements are correct ().
The characteristics of the compressor used by Huawei NetCol5000-A include: (multiple choice)/
The circuit breaker of ( ) pole is generally used for the external maintenance bypass of the UPS system.
The NetEco management system combines the operation and maintenance experience of Huawei I and the process department to launch an electronic remote maintenance module to help the operation and maintenance personnel to complete the daily operation and inspection of the computer room. Which of the following functions can be achieved: (multiple choice)
What type of equipment room is physically isolated in the power distribution room (multiple choice)
The NetEco6000 management system can provide the temperature cloud map function to realize the identification of cold and hot spots in the computer room. How many layers of temperature maps does the temperature cloud map support? ( ).
UPS2000-G-(6K-20K) Regarding the optional output isolation transformer, the following statements are correct () (multiple choice)
A project requires the management system to be connected to two third-party generator sets (same model) 1 ATS (same model), six precision air conditioners (same
model), and five smart meters (same model), then the management system Need to report () a third-party device access fee? ()
If the customer has high requirements on the availability of the management system and requires that the normal use of the system is not affected by a single point of failure of the hardware, the NetEco management system can provide a
high-availability solution of dual-system backup. What are the hardware resources required by NetEco in the dual-computer solution? (
Which options are there for the video frame storage time of FusionModule500&FusionModule800?
Load 120kW, use UPS5000-S to meet N+2 modular redundancy configuration, can be configured ( ) kVA models+
In the air-conditioning system, the correct statement of the flow direction of the refrigerant is (). In this agenda, Binleng has undergone a process of changing from high pressure gas state, high pressure liquid state, low pressure liquid state,
and low pressure gas state. ()
NetCol5000-A025H Half-cabinet in-row air-cooled inverter precision air conditioner can match the outdoor unit model and adaptable temperature range: ().(Multiple choice)
Why are FusionModule500&FusionModule800 generally recommended to customers for typical configuration solutions? (Multiple choices)
Which of the following functions or components does the UPS5000-E (50kVA power module) come standard with? ( )
The difference between traditional power frequency machine and high frequency machine is ().,
NetEco6000 management system uses the above security mechanisms to ensure network security and prevent the leakage of business sensitive data? (multiple choice)
High-rate batteries have advantages in short-time discharge, and can discharge up to 90%.
The operating temperature range of FusionModule800 is -20~45 degrees, and the operating temperature range of FusionModule500 is 0~45 degrees /
The RS485 expansion card in the ECC500 collector can provide 5 RS485 interfaces, and each interface can provide 12V DC output.
The PDU8000 precision power distribution cabinet adopts a 7-inch liquid color touch screen, which can graphically display the system diagram of the power distribution cabinet and the status of each switch.
The self-developed air-conditioning control system has a visual group control network and supports a maximum of 32 units
UPS2000-G adopts high power density design, 6k/10k is only 2U high, 15K/20K is only 3U high, reducing installation space.
FusionModule800 connecting pipes within 30m does not need to charge refrigerant on site?
Air conditioning water systems include cooling water systems, chilled water systems and condensate water systems.
How many power modules does the FusionModule2000 integrated UPS 50K model support?
What kind of incoming and outgoing lines can be realized by the FusionModule2000 integrated power distribution cabinet?
When a system is configured with a battery backup time of 15 minutes, the discharge termination voltage of the battery cell should be selected ()
Cabinets (racks) arranged in a row, whose length exceeds the channel between the two channels should be added. , there should be channels at both ends: when the distance between the two channels exceeds
The UPS5000-E has strong load adaptability, and the capacitive/inductive load is super strong/lag () without derating.
The "one-click fault collection" function of Huawei's precision air conditioner touch screen, the following description is wrong:
UPS5000-E 100KVA, the input switch to be selected by the machine, which of the following is the most suitable ( )
UPS5000-E has a wide voltage and frequency input range, which can adapt to harsh grid environment and prolong battery life. What is the input voltage range of UPS5000-E
with load? ( )
What is the maximum IT load supported by the FusionModule2000 integrated UPS? ( )
What is the lightning protection level of the integrated UPS of Fusionmodule2000? ( )
The type of humidifier adopted by the row-level chilled water intelligent temperature control product NetCol5000-C032H is ( )
UPS5000-E 100kVA, the input switch to be selected by the machine, which of the following is the most suitable (.
Configure the cables of the UPS. The total current-carrying capacity of the cables is greater than the rated current of the UPS to meet the requirements of the project. () /
A channel delivery authorization of B2 means that all CSPs of certification level and above are deliverable.
Large data centers preferably recommend room-level chilled water solutions ( ).
Huawei Netcol air-cooled air conditioner requires low temperature components when the outdoor temperature is lower than -20"C ()
FusionModule800 has the function of self-starting of civil air-conditioning when incoming calls /
AHU can reduce PUE by applying natural cooling in high latitude regions, and can replace the chilled water solution as the main solution for large data centers ( )
Huawei Netcol air-cooled air conditioner -- one indoor unit can correspond to multiple outdoor units ()
The main circuit of the PDU8000 precision power distribution cabinet supports the monitoring of voltage harmonics and current harmonics.
NetEco management system can automatically pay electricity bills for computer rooms according to the tiered electricity price strategy.
The PAD of Fusionmodule2000 can connect to the ECC800 controller through wifi ( )
The power systems of FusionModule800 and FusionModule500 are 380/400/415/3Ph/50Hz and 220/230/240/1Ph/50Hz respectively ()
In Fusionmodule2000, the linkage between the indoor and outdoor units of the air conditioner can control the speed of the fan and the speed of the compressor to reduce the power consumption of a single unit ()
PDu8000 precision power distribution cabinet supports single input and dual input ( ).
TESTED 23 Nov 2024