HCS-Pre-sales-Digital Power V1.0
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Total Questions : 653
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Configure the UPS system plan, which of the following factors need to be considered in the calculation plan: ()
FusionModule800 operating temperature 20'C~45"C, FusionModule500 0'C~45
C.
True or false.The intelligent busway can replace the precision configuration cabinet and increase the number of IT cabinets
The UPS5000-A control unit adopts a 1+1 redundancy design. When any control unit fails, it can smoothly switch to another control unit, which can effectively prevent the occurrence of single-point failure of the
control system and improve the reliability of power supply of the system.
UPS2000-G-(6K-10K) battery voltage is 240V, 15K/20K battery voltage is 480V.
When you choose to only support temperature detection and do not support hot-plug configuration, the switches in the socket must be fully configured ()
The integrated UPS/integrated power distribution cabinet/precision power distribution cabinet of FusionModule2000 can detect the temperature of branch terminals through NTC probes.
This function is optional and unique to Huawei.
Which of the following specifications does Huawei's precision PDC input support? (Multiple choice).
Are the FusionModule500&FusionModule800 air conditioners connected to the back end of the UPS?
FusionModule1000A V2R3 version can meet the seismic requirements of McFarland 9 earthquake /
The parallel signal line of UPS000-A is not connected in a ring, so there is a single point of failure, which reduces the reliability of the system.
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. () /
One of the highlights of UPS2000-G series products is high efficiency, which is the first UPS in the industry to pass the Energy Star certification.
When configuring the battery, regardless of the brand of the battery, as long as the capacity is the same, it can meet customer requirements.
The main circuit input voltage range of UPS2000-G- (6K-20K) models of each capacity is 80V~ 280V, and the input frequency range is 40Hz-70Hz. The ultra-wide input range can effectively
reduce the number of battery switching, avoid fault-prone areas, reduce Battery charge and discharge times to extend battery life. ()
Huawei's power module FusionPower6000 has the following models/capacities (multiple choice).
The ECC500 collector has 4 built-in expansion card slots, which can install RS485 and AI/DI expansion cards.
The minimum floor height of the computer room required by FusionModule2000 is 2.6 meters.
UPS5000-E (50kVA power module) single rack can accommodate up to 300kVA (
The biggest difference between the operation and operation and maintenance modules defined by NetEco is that operation mainly focuses on efficiency, benefit, and experience, facing business, service, and
customers, while operation and maintenance focus on stability, reliability, security, and infrastructure. software and hardware. ( )
The NetEco management system can provide the power distribution topology map function, which can realize the monitoring of the whole power distribution link from the mains introduction to the end of the rPDU.
NetCol5000-c row-level chilled water intelligent temperature control product has a light-load dehumidification function, which can meet the reliable dehumidification under a minimum load of 10%, and avoid the hidden danger of
condensation in a low-load and high-mix environment. ()
Three-proof paint coating can significantly reduce the failure rate of UPS in harsh environments such as salt spray, dust, high temperature and high humidity, and ensure its service life in harsh environments.
NetCol5000-A025H half-cabinet row-level inverter air-cooled precision air conditioner, NetCol5000-A042H full-cabinet row-level air-cooled inverter precision air conditioner, NetCol8000-C 2.0 series room-level
refrigerated underwater air supply precision air conditioner adopts a 7-inch touch color screen, which can be intuitively Vivid display of unit operation information.
Huawei precision air conditioners have power supply overvoltage, undervoltage alarm and fault diagnosis alarm recording functions, automatic protection, automatic recovery, automatic restart and other functions. ()
Huawei network management NetEco supports access to third-party network management ( )
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 ( )
One card of UPS2000-G monitors the entire parallel system, and the parallel system only needs one communication option card to monitor the entire parallel 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)
Regarding the Fusionlodule2000 wiring, which of the following statements is wrong?
UPS5000-E has the industry-leading reliability design, then the following is correct about the reliability design of UPS5000-E ().
When using ModBUS to remotely manage the UPS500-E, which option should be selected? ( )
When multiple FusionModule products are used in the same project, when configuring NetEco, the associated application scenario should be selected ()
The characteristics of the compressor used by Huawei NetCol5000-A include: (multiple choice)/
The following functions belong to the Fusionmodule2000 controller (ECC800) ( )
When the single cell voltage in the battery pack reaches ( ), it means that the battery pack is already in a state of risk. /
Regarding the micro-module and fire protection system, which of the following are true? (multiple choice)
Which of the following alarm functions does the main circuit of the PDU800 power distribution cabinet have? ()
The total current of the battery pack is 1000A, and 3 sets of batteries are configured. The most economical configuration of the cable from the UPS to the main switch box is .(
When the distance between the outdoor unit and the seaside is 0.5km~3.7km, you need to configure the () outdoor unit
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? ()
Is the description of the iPower function of the intelligent micro-module of FusionModule2000 V3.0 correct? ( )
Regarding the cabinet rPDU of FusionModule2000, which of the following statements is wrong?
FusionModule1000A V2R3 version supports operation and maintenance methods (multiple choices)
Which of the following statements about micromodules is true? (multiple choice)
What is the correct function description of the intelligent micro-module iPower of Fusionllodule2000 v3.0 version?
When the outdoor temperature will be lower than () ℃, the outdoor unit of the air-cooled air conditioner needs to be equipped with low temperature components. ()
UPS000-E has reliable, efficient and simple design features, then which of the following statements about UPS5000-E-400/500K is true ( )
Why are Fusionlodule500&FusionModule800 generally recommended to customers with typical configuration solutions? (
The characteristics of the compressor used by Huawei NetCo15000-A include: ( ).
12V battery cell, which of the following voltages are acceptable normal use voltages: ()
UPS5000-E can maintain high efficiency in a wide load range and effectively reduce losses. Among them, the efficiency can reach 96% at 40% load, and the efficiency can
reach 95% at 20% load. What is the efficiency in ECO mode? ( )
NetCol5000-A025H Half-cabinet in-row air-cooled inverter precision air conditioner can match the outdoor unit model and adaptable temperature range: ().(Multiple choice)
If the FusionModule800 adopts the lower pipe, what is the minimum raised floor height?
UPS2000-G-(6K- 20K) has a strong lightning protection design in the industry, lightning protection level (), surge protection level (), can avoid 90 failures caused by lightning strikes, and reliably
protect the exchange of back-end equipment. input port.
What is the range of the number of battery cabinets in the FusionModule800 module?
What kind of circuit breaker is used in the sub-circuit of PDU8000 precision power distribution cabinet: /
UPS2000-G 6-20k host operation interface is (), which can display system status in real time.
The NetEco6000 management system can use Huawei eSpace VCN500 products to realize video storage: Can one VCN500 product be connected to () cameras?
When the single cell voltage in the battery pack reaches (), it means that the battery pack is already in a risky state
What is the maximum power of the IT cabinet of FusionModule500 & FusionModule800? (
Which are standard configurations in the typical configuration of FusionModule500?
The UPS5000-A is equipped with a standard LCD display, which supports multiple languages, can display the system running status in real time, and can store up to ( ) alarm records.
The UPS5000E-300K (50kVA power module) mainframe occupies a small area, saving space in the computer room, and the area is only ? ( )
What is the maximum number of cabinets in the FusionModule500 & FusionModule800 modules?
Which of the following statements about the Fusionmodule2000 controller (ECC800) is incorrect? ( )
How many power modules does the FusionModule2000 integrated UPS 50K model support?
The name of the controller that controls the sunroof in Fusionmodule2000 is ( )
The NetEco6000 management system supports access to third-party equipment to achieve centralized management of the computer room; then, when monitoring which of the following equipment is connected to third-party equipment,
it is necessary to pay the RM bill and report the third-party equipment access fee? (
What sensor does FusionModule2000 use to detect whether the air conditioner is leaking?
Relevant standards stipulate that the voltage drop of the AC cable needs to be controlled within 3%, and it is recommended that the voltage drop of the AC power edge be controlled within ( ) when designing the UPS system. /
There is no need to charge additional refrigerant within the length ( ) meters of the connecting pipes between the internal and external units of the FusionModule800 temperature control system.
UPS2000-G 6-20k host operation interface is (), which can display system status in real time ( )
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 in the afternoon and avoid temperature
and humidity fluctuations and unit reliability problems caused by frequent start and stop.
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 ( )
TESTED 02 May 2024
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