The compressors selected by Huawei's 25kW half-cabinet inverter air-cooled row-level air conditioners are first-class brands in the industry, which are:
The NetEco management system supports dispatching corresponding work orders for a certain alarm to track the entire processing process. What type of work order is this? (
The NetEco6000 management system can use Huawei eSpace VCN500 products to realize video storage: Can one VCN500 product be connected to () cameras?
What are the incoming line methods supported by UPS5000-A-400/500K? ( )
What kind of incoming and outgoing lines can the FusionModule2000 integrated UPS realize? ( )
Which of the following statements is false about surveillance cameras?
The UPS5000-E power module adopts the fan fault-tolerant design. When two of the fans are damaged, what percentage of the load can the power module still carry?
A project requires the management system to be connected to a third-party generator set, two smart meters (same model), and two precision air conditioners (same model), then the management system needs to
report ( ) a third-party equipment access fee?
The UPS5000-(DKVA power module) host has a small footprint, saving space in the computer room. )
UPS5000-E (50kVA power modules) 150kVA, rack 1+1 redundancy, in the total input cabinet, the required total input switch is ()
The name of the controller that controls the sunroof in Fusionmodule2000 is ( )
Which of the following statements about the Fusionmodule2000 controller (ECC800) is incorrect? ( )
What is the static load of the FusionModule2000 cabinet in KG ( )
UPS5000-A/E 400KVA and above models are divided into standard version and enhanced version, among which the standard version comes standard with ( ) switch+
UPS5000-A-400/500K can support up to () parallel machine, with good scalability. (
What is the maximum number of cabinets in the FusionModule500 & FusionModule800 modules?
What does the DN in DN50 mean?
The UPS system is equipped with 32 12V batteries, and the float voltage set by the UPS is ( ).
If the UPS5000-A-400/500K is configured with a set of 40 12V batteries, how many battery inspection instruments do you need to configure? ( )
What kind of circuit breaker is used in the main circuit of the PDU8000 precision power distribution cabinet:
Which are optional 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.
FM2000 What is the name of the controller for opening the sunroof ( ). /
What is the system efficiency of UPS5000-E ()?
The single cooling capacity range of the water-cooled centrifugal unit is:
FusionModule500&FusionModule800 display brand optional ()
Power supply architecture supported by half-cabinet chilled water temperature control ( ).
In a project, the customer wants to show the operation and maintenance of the data center to the external visiting customers. At this time, can the () function of the NetEco management system be used to achieve
this?
What is the maximum IT load supported by the FusionModule2000 integrated UPS?
What is the lightning protection level of the integrated UPS of FusionModule2000?
Using UPS5000-E (50kVA power module), the actual load is 160kW, the rack 1+1 redundancy, the single-machine backup power scheme is adopted, each rack has 3 groups of batteries, each group is 40, and the
capacity of the main switch box is ( )
The power supply architecture supported by the new room-level air-cooled series is ( )
If the FusionModule800 adopts the lower pipe, what is the minimum raised floor height?
The bypass module of UPS5000-E-200K (50kVA power module) is the same as the bypass module of UPS5000-E-300K
FusionModule500&FusionModule800 remote WEB interface monitoring must be configured with unified network management software (
The cabinet width of Fusionmodule2000 is 600mm and 800mm ( )
Huawei's modular computer room supports cold aisle and hot aisle. True or False.
The backup time of UPS system is generally within 30min, so it is more reasonable to use the constant current method to calculate the battery capacity.
High-rate batteries have advantages in short-time discharge, and can discharge up to 90%.
The row-level air conditioners (25kw and 42kw) of Huawei FusionModule2000 v3.0 have the refrigerant detection function. (
Huawei network management NetEco supports third-party network management access ( )
The use of IGBT rectifier high-frequency machine, compared with SCR rectifier power frequency machine, can significantly reduce the harmonics of the input current and improve the input power factor.
The controller (ECC800) of Fusionmodule2000 can be linked with the building fire protection system ( )
When you choose to only support temperature detection and do not support hot-plug configuration, the switches in the socket must be fully configured ()
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. () /
FusionModule800 closed aisle hot and cold aisle are optional
The bypass module of UPS5000-E-200K (50kVA power module) is the same as that of UPS5000-E-300K ( )
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-mode color screen, which can be Intuitively and vividly display unit operation information.
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 ( )
The power module efficiency of UPS5000-E (25-75kVA) is 96 .
The RS485 expansion card in the ECC500 collector can provide 5 RS485 interfaces, and each interface can provide 12V DC output.
When choosing a 300mm air conditioner, you need to choose a 300mm control skylight ( )
Integrated UPS has the functions of UPS and power distribution cabinet ()
Huawei network management NetEco supports northbound SNMP protocol ( )
UPS5000-E (50kVA power module) single rack can accommodate up to 300kVA.
The smoke sensor used in the NetEco6000 management system cannot replace the smoke sensor in the fire protection system. ( ).
Are the Fusion Module500&Fusion Module800 air conditioners connected to the back end of the UPS? ( ).
Fusionlodule500 uses natural heat dissipation (
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.
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.
The temperature and humidity sensors of the temperature cloud map are arranged in three layers, with the first three and the last three ( ).
FusionModule1000A V2R3 version 40-foot IT solution can provide 7~8 IT cabinets
Huawei Neteco network management supports mobile APP management ()
UPS products such as APM and NR need to be derated at 30 degrees, UPS5000-E does not need to be under 40 degrees ()
FusionModule500&FusionModule800 remote web interface monitoring must be configured with unified network management software ( ).
FusionModule1000A V2R3 version supports custom VESDA system
Huawei's main temperature control solution for small and medium-sized computer rooms is:
The NetCol 8000-C room-level chilled water intelligent temperature control product has parts that can be plugged and maintained online, which can greatly reduce the time for parts replacement.
()
Assuming that a certain battery specification stipulates that the discharge power is 400W@ 1.67V @15min, if the system demand is 1400W, the number of battery packs A. selected is: ()/
B. Group 5
B. Group 3
C. Group 4
When the distance between the outdoor unit and the seaside is 0.5km~3.7km, you need to configure the () outdoor unit
If a project needs the management system to monitor the PUE value of the room, what function does NetEco need to quote separately?
A UPS system is configured with a single 50mm "2 (209A) cable, and the maximum current capacity allowed by the system is .
How many temperature and humidity monitoring modules are required for each temperature control product?
Among the following options, which statement is correct about the reliability of UPS5000-A (30kVA~ 120kVA) ( )
Which of the FusionModule800 require site survey? (
A system is configured with 15min battery backup time, and the discharge termination voltage of the battery cell should be selected ( ). /
The environmental parameters of the data center host room are: ( ).
Regarding fluorine pump type energy-saving air-conditioning products, which of the following statements is correct ((multiple choice)
UPS5000-A-500K Regarding efficiency, which of the following options is correct?
UPS2000-G-(6K-20K) Regarding the optional output isolation transformer, the following statements are correct () (multiple choice)
What are the fire-fighting linkage functions of FusionModule2000?
UPS5000-E (25- 75kVA) integrated cabinet includes () ? (multiple choice)
The new room-level air-cooled series is based on the indoor return air of 35C and the outdoor temperature of 35C. The cooling section has ( )
The asset management in the NetEco management system can manage the asset information of which of the following devices to realize the life cycle management of assets? (multiple choice)
A system is configured with a 5H battery backup time, and the discharge termination voltage of the battery cell should be selected from ()/
When the distance between the outdoor unit and the seaside is 0.5km~3.7km, you need to configure the () outdoor unit
The dynamic environment monitoring system is usually used to monitor the following equipment? (Multiple choice)
FM800 video storage time ( ). .
Which of the following is correct about the FM800 working condition ( )
Configure the UPS system scheme, which of the following factors need to be considered in the calculation scheme ( )
Which of the following statements about wet film humidification is correct? ( ).
The failure warning of key components in the UPS system can change the maintenance after the event into the maintenance before the event, so as to avoid the sudden power failure of the load. UPS2000-G devices that support early
warning of failure include ()
The NetEco6000 management system can provide the following access control card readers ( ).
FusionModule800UPS has a capacity ( ).
Which of the following statements are true about the iBattery battery management system? ()
Regarding the Fusionlodule2000 wiring, which of the following statements is wrong?
UPS5000-E has a wide voltage and frequency input range, which can be applied to harsh grid environment and prolong battery life. What is the input voltage range of
UPS5000-E with full load? ( )