Question1: Considering that the UPS system is fully configured in the early stage of construction, but the actual system load rate is low, UPS5000-E is designed with an intelligent sleep function, which can increase the system load rate and keep the system running efficiently. When the UPS5000E sleeps intelligently, at least how many power modules are redundant?
Question2: Which of the following is a standard component in the FusionModule800 typical configuration?
Question3: During the use of the battery, in order to reduce the deterioration of the trend of voltage imbalance between batteries, it is necessary to increase the charging voltage of the battery pack, activate and charge the battery, and prolong the battery life. The maintenance method is called ().
Question4: The UPS5000-E (50kVA power module) has a single cabinet capacity of 300kVA and can support 8 racks in parallel.
Question5: Regarding the circuit breaker statement, which of the following are correct? (Multiple choice)
Question6: In the FusionModule2000, the skylight actuator can control the rotating skylight in the aisle containment of the modular data center.
Question7: Regarding the iManager function of FusionModule2000v3.0, which one is wrong?
Question8: What are the optional functions in PDU8000? (Multiple choice)
Question9: If the UPS5000-400K cuts the bypass and closes the maintenance side station, both the main power module and the bypass module stop working.
Question10: When the internal short circuit of the battery occurs, the charging voltage of the faulty battery (), the open circuit voltage is low (generally less than 1V/CELL).
Question11: Which of the following components does not support wireless networking?
Question12: During the use of the battery, in order to balance the capacity loss caused by the start-up and discharge of the battery, it is necessary to carry out a continuous and long-term constant voltage charging of the battery, which is called ().
Question13: Video can only be viewed on NETECO after the video camera has been configured on the IVS.
Question14: How many groups of battery strings that a single UPS5000 can support? (Multiple choice)
Question15: RH2288 server supports () power input.
Question16: Which of the typical configurations of FusionModule800 are standard?
Question17: Which of the following actions may be triggered after the high liquid level float of a Huawei chilled water precision air conditioner floats longer than the specified duration?
Question18: On the ECC800-Pro WebUI, which of the following is the first-level menu of the NMS Application?
Question19: BCB-BOX is an optional part of UPS5000-E, used for connection control between battery pack and UPS system, with overload, short circuit protection and remote management tripping functions.
Question20: 
Question21: NETCOL5000-A35KW uses an electronic expansion valve.
Question22: If a project requires the management system to be connected to a third-party generator set, two smart meters 1 (same model), and two precision air conditioners (same model), the management system needs to report () a third-party equipment access fee?
Question23: The maximum effective distance of WIFI supported by NETECO's mobile APP is () meters.
Question24: When the battery is discharged, the discharge voltage of a faulty battery drops rapidly, and the backup time of the entire battery rented in the morning is not enough, so it should be dealt with ().
Question25: Fusionllodule2000 UPS is listed and configured?
Question26: When UPS2000-G-(6-20KVA) is in ECO mode, the battery indicator and bypass indicator are on at the same time.
Question27: When a fire breaks out in the box and the fire extinguishing device releases the fire extinguishing agent into the protection area, ( ) will display the words "In The Vent, Do Not Enter".
Question28: UPS5000-E can press the battery cold start button on the module to start the inverter without the main bypass input, and the system will automatically enter the battery inverter mode.
Question29: After installing the top-out fan on the UPS5000, you need to set the top-out fan status in the menu to not allow, otherwise, the top-out fan assembly will not work properly.
Question30: The NetEco management system supports user decentralization and domain division, so that different operation and maintenance personnel can only view the devices they manage. For example, by assigning permissions, a certain operation and maintenance personnel can only check the equipment information of the computer room of a few outlets.
Question31: When the UPS5000-E is equipped with IP21 components, the top air components can also be installed at the same time.
Question32: The UPS5000-E has strong load adaptability, and the capacitive/inductive load is super strong/lag () without derating.
Question33: The main unit of UPS5000-(DKVA power module) occupies a small area, saving the space of the computer room, and the area is only?
Question34: NETECO does not support sending reports to customers by EMAIL.
Question35: The domestic power supply system is 380v/50Hz.
Question36: The damage of NETCOL5000-C thermal insulation cotton may cause:
Question37: Which of the following is not the reason why the water tray of NETCOL8000-A infrared humidifier is not filled with water?
Question38: The default battery charging voltage of UPS2000-G is () V/CELL.
Question39: In this agenda, the refrigerant has undergone the change process of high-pressure gas, high-pressure liquid, low-pressure liquid, and low-pressure gas. In the air-conditioning system, please sort the flow direction of the refrigerant. (Sorting question)
Question40: In the UPS5000 configuration, different battery schemes can be obtained by adjusting the number of battery strings and the number of battery cells in a single group.
Question41: Which type of compressor is used in new room-level air cooling?
Question42: A single row of FusionModule2000 supports a maximum of (______) cabinets. (Fill in the blank)
Question43: In the FusionModule800 grounding solution, each cabinet is connected to the ground bar of the data center.
Question44: In NETECO's video menu, you can check the camera's name, code, IP address, model, status and other detailed information.
Question45: Huawei NECOL5000-A row-level precision air conditioner eliminates local hot spots by means of near-end cooling.
Question46: 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 pack. The number of battery cells of UPS5000-A is adjustable, then the adjustable range is?
Question47: Huawei precision air conditioners support up to () air conditioners to form a group control.
Question48: Which of the following fan control modes are supported by NetCo18000-C series room-level chilled water intelligent cooling products? (Multiple choice)
Question49: What is the system efficiency of UPS5000-E?
Question50: Which of the following resources can be managed by the capacity management function of the Huawei NetEco management system? (Multiple choice)
Question51: What sensor does FusionModule2000 use to detect whether the air conditioner is leaking?
Question52: What are the i3 features of FusionModule2000 V3.0 include? (Multiple choice)
Question53: The rated voltage of the cell (CELL) in the VRLA battery is ().
Question54: FusionModule solution can use ECC800 to achieve local monitoring, and use NetEco management system to achieve centralized monitoring of multiple micro-modules.
Then, in the project bidding quotation, which product is the configuration quotation of the ECC800 collector in?
Question55: Regarding the Fusionlodule2000 wiring, which of the following statements is wrong?
Question56: What components can the NetCol 8000-C room-level chilled water intelligent temperature control products implement online plugging and maintenance, which can greatly reduce the time for component replacement? (Multiple choice)
Question57: When the ECC800 detects that the connection signal to the device is interrupted, it will generate a communication interruption alarm. What are the possible reasons? (Multiple choice)
Question58: Compared with NXR, which of the following indicators of UPS5000-A (30kVA ～ 120kVA) have advantages? (Multiple choice)
Question59: The form of humidifier adopted by the row-level chilled water intelligent temperature control product NetCol5000-C032H is (______). (Fill in the blank)
Question60: Which of the following are components of NetCol8000-E220? (Choose three.)
Question61: ATS (Automatic Transfer Switch) must overflow the manual operating handle in the case of automatic mode.
Question62: Among the components of UPS5000-E, which are hot-swappable? (Multiple choice)
Question63: The NetEco6000 management system supports virtualized deployment and adapts to the rhythm of future cloudification.
Question64: In a project that requires the deployment of three-layer temperature cloud maps in a high-density area, (______) temperature probes need to be deployed in each cabinet. (Fill in the blank)
Question65: The function of the ATS input unit MCCB input unit of the integrated UPS is ().
Question66: For storage batteries that have been stored for 18 months or more and have not been charged during the period, what should be dealt with?
Question67: Regarding the cabinet rPDU of FusionModule2000, which of the following statements is false?
Question68: When the UPS5000-E works in normal mode, in which condition will the UPS automatically transfer to bypass mode?
Question69: UPS5000-A has built-in SNMP and ModBus card to reduce the management investment cost of customers.
Question70: If the customer's load cannot be powered off, what should be paid attention when closing the maintenance bypass switch? (Multiple choice)
Question71: Which of the following requires a cooling tower or drycooler?
Question72: What security mechanisms does NetEco6000 management system use to ensure network security and prevent the leakage of business sensitive data? (Multiple choice)
Question73: Regarding the integrated UPS5000-E120K-HASBS statements, which of the following is incorrect?
Question74: Suppose a certain battery specification stipulates that the discharge power is [email protected]@15min. If the system demand is 1400W, the number of battery packs to be selected is ().
Question75: NetEco6000 management system can realize APP + intelligent inspection, greatly reducing operation and maintenance man-hours.
Question76: The terminal power of the battery in the open circuit state is called ().
Question77: On the panel of the air-conditioning unit, in the group control topology diagram, the difference between this unit and other units is that there is a green frame.
Question78: Fusionlodule500 uses natural heat dissipation.
Question79: FusionModule2000 can implement battery enlisting or not enlisting according to different layouts.
Question80: UPS5000-E is a high-efficiency UPS. Which of the following statements is correct? (Multiple choice)
Question81: In the NETCOL5000-A air conditioner, if a large number of air bubbles are observed in the pipe sight glass, it means that the refrigeration system lacks refrigerant, and the refrigerant should be charged as needed.
Question82: Due to simple operations and easy interconnection, which of the following communication types is recommended for NetEco northbound integration?
Question83: The height of the FusionModule500&FusionModule800 cabinet is 24U, and both 42U are optional.
Question84: When calculating the battery capacity, the battery discharge capacity system at different backup time is the same.
Question85: If the NETCOL5000-A air-conditioning unit operates abnormally, you should check whether the compressor, fan, and pipe lights are fixed properly and whether there is any looseness.
Question86: The recommended installation location of the smart ETH socket is ().
Question87: The UPS2000-G-(6-20KVA) does not report a fault but the load is powered off, which may be caused by the poor connection of the output cable.
Question88: When will the bypass module of Huawei integrated UPS to start to work?
Question89: In UPS, corresponding to 50k modules, the maximum output capacity of a single UPS is?
Question90: The default battery float voltage of UPS2000-G-20K is ( ) V/cell.
Question91: Which of the following is a component of Huawei's indirect evaporative cooling system? (Multiple Choice)
Question92: Which of the following functions belong to the FusionModule2000 controller (ECC800)? (Multiple choice)
Question93: What are the functions provided by the Huawei surveillance system NETECO? (Multiple choice)
Question94: The power systems of FusionModule800 and FusionModule500 are 380/400/415/3Ph/50Hz and 220/230/240/1Ph/50Hz respectively.
Question95: What is the channel type of a typical configuration of FusionModule800? Is a cold aisle or a hot aisle?
Question96: UPS5000-S-400K adopts () KVA power module.
Question97: The intelligent busway can replace the precision configuration cabinet and increase the number of cabinets in the IT cabinet.
Question98: To modify the plan view of the ECC800 micro-module, you need to log in to the WEB with the authority of the plumber to operate.
Question99: UPS5000-E 100kVA, the input switch to be selected by the machine, which of the following is the most suitable ?
Question100: In the process of disconnecting the battery pack switch, if there are multiple sets of batteries, first disconnect the main switch between the battery pack and the UPS, and then disconnect the switch of each battery pack.
Question101: Which of the following humidification forms has the lowest energy consumption?
Question102: Two UPS2000-Gs with different software versions can be connected in parallel.
Question103: The ECC800 does not support the function of sending alarm information by email.
Question104: After the PowerEcho is installed, the default user name is admin. After logging in for the first time and changing the password, if you forget the password, you can retrieve and reset the password through project verification.
Question105: When installing a water-cooled module, what is the minimum distance between the module and the wall?
Question106: What items need to be checked after the UPS5000-E system is installed? (Multiple choice)
Question107: The external maintenance bypass of the UPS system generally uses a circuit breaker with ( ) pole.
Question108: The optional temperature and humidity sensor for the UP55000 cannot be cascaded.
Question109: There is no limit to the total length of the refrigerant piping of the direct expansion air-cooled air conditioner.
Question110: Which of the following menus can be used by engineers to manually add devices on the NetEco?
Question111: One NetCol520 chilled water distribution units can maximum support () NETCOL5000-C water-cooled row-level precision air conditioners.
Question112: What is the minimum outdoor ambient temperature that the FusionModule800 air conditioner can support?
Question113: When the power density of a single cabinet is greater than 10kl/R, which cooling method is recommended?
Question114: What are the certifications of FusionModule500&FusionModule800? (Multiple choice)
Question115: What are the factors that affect the service life of the battery? (Multiple choice)
Question116: NETECO cannot perform centralized and unified management of data center infrastructure in multiple regions.
Question117: Compared with high-frequency machines, industrial frequency machines may bring more additional investment, which of the following are included? (Multiple choice)
Question118: The default management authority user name of the ECC800 is admin, and admin has all the authority to operate the WEB interface functions.
Question119: The two ECMs of the UPS5000-E do not support active/standby switchover.
Question120: The sunroof actuator supports wireless networking.
Question121: The ECC800 does not support SMS notification of alarms and cannot realize remote maintenance.
Question122: Batteries of different capacities, different specifications, different batches and different manufacturers cannot be mixed in the same group of batteries.
Question123: Users can monitor the status of equipment such as UPS and air conditioners on the ECC800.
Question124: What are the alarm management functions supported by the ECC800? (Multiple choice)
Question125: If the battery charge current limit coefficient of the UPS5000-E is set to 0.1C10, which of the following statements about this parameter is true?
Question126: The load is 120kW, and the UPS5000-S is used to meet the N+2 modular redundancy configuration, which can be configured with (______) kVA models. (Fill in the blank)
Question127: ECC800 does not support historical data export.
Question128: The dry contact signal of UPS5000-E does not support the remote emergency stop function.
Question129: FusionModule2000 IT cabinet seismic rating?
Question130: When NETCOL5000-C is debugging the drainage equipment, lift the float by hand for 5 seconds. In this case, the dual water pumps are turned on at the same time, and an abnormal drainage alarm will appear.
Question131: What are the possible reason of the excessive noise of the NETCOL5000-C fan? (Multiple choice)
Question132: A system is configured with 5H battery backup time, and the discharge termination voltage of the battery cell should select?
Question133: Which of the FusionModule800 needs on-site construction survey? (Multiple choice)
Question134: Which of the following options belongs to the natural cooling system?
Question135: The NETCol5000-A36W air conditioner has a light load initial function.
Question136: When selecting to support only temperature detection and not to support hot-plug configuration, the switches in the slot must be fully configured.
Question137: The maximum number of cabinets supported by a single module of FusionModule2000 is?
Question138: Which of the following statements about ECC800-Pro features are true?
Question139: FusionModule800 3.0 closed channel hot and cold channels are optional.
Question140: When the battery status of the UPS2000G is NA, it may be ().
Question141: NETCOL9000-A100KW is a dual system, and the standard configuration is a single indoor unit connected to an outdoor unit.
Question142: Generally speaking, the air supply distance of the air duct is shorter than that of the hood air supply.
Question143: Which manufacturers have 50KVA power modules? (Multiple choice)
Question144: When the differential pressure switch of the air filter of the indoor unit is closed, it means that the filter has too much dust and should be dealt with in time.
Question145: Which of the following statements about the reliability of UPS5000-A (30kVA~120kVA) are correct? (Multiple choice)
Question146: 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. In the dual-computer solution, what hardware resources are required by NetEco?
Question147: The ECC800-Pro is the core component for FusionModule2000 local management. Southbound components can be using the PoE bus.
Question148: If the UPS500E-400KVA is equipped with an IP21 configuration, the top outlet is not supported.
Question149: 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?
Question150: ECC800 supports two AC inputs.
Question151: What methods does the FusionModule800 power input support?
Question152: What are the main reasons for the energy saving effect of closed cold/hot aisle? (Multiple choice)
Question153: The FusionModule800 does not need to be charged with refrigerant on site within 30m of the connecting pipe.
Question154: The FusionModule2000 battery is listed in the scene, supporting up to () battery cabinets?
Question155: A single row of FusionModule 2000 supports a maximum of 48 cabinets.
Question156: Which of the following position is recommended for installing the smart ETH gateway?
Question157: If the FusionModule800 adopts the down pipe, what is the minimum raised floor height?
Question158: The maximum charging capacity of UPS5000-E is ()
Question159: On-demand deployment and avoiding over-investment are the only advantages of Mou Aihua's data center.
Question160: UPS5000-A supports the adjustable number of battery cells, which avoids the replacement of a whole group caused by a single battery failure, and solves the problem of difficult maintenance of traditional UPS batteries in the range of 30-40 cells.
Question161: For a 12V battery, which of the following voltages are acceptable for normal use? (Multiple choice)
Question162: The NetEco6000 management system can provide monitoring of the cooling power system, which of the following functions can it provide? (Multiple choice)
Question163: As the altitude increases, the air density decreases, and the heat exchange capability of the air in a unit volume decreases. In this case, NetCol8000-E220 works with derating.
Question164: What is the range of the number of battery cabinets in the FusionModule800 module?
Question165: Through the optional battery inspection instrument, the ( ) of the UPS battery cell can be detected. (Multiple choice)
Question166: When the inspection, maintenance and repair of electrical installations are carried out in a non-stop work mode, warning signs or signs should be hung in the electrical installations and work area.
Question167: Which of the following are the difference between traditional power frequency machine and high frequency machine? (Multiple choice)
Question168: What is the lightning protection level of the integrated UPS of FusionModule2000?
Question169: After the start-up and debugging of the air conditioner, the indoor temperature is in a reasonable state, and the suction pressure is not lower than () can be regarded as reasonable.
Question170: When the outdoor unit of Huawei air-cooled air conditioner is installed horizontally, the distance from the wall or obstacle is required to be ≥ () MM.
Question171: Which of the following certifications has the PDU8000 precision power distribution cabinet passed? (Multiple choice)
Question172: The bypass module of UPS5000-E-200K (50kVW power module) is the same as that of UPS5000-E-300K.
Question173: FusionModule800 can only support down pipe.
Question174: In the naming of UPS5000-E-120K-HASBS, the meaning of the letter E is ().
Question175: FusionModule800 version 3.0 supports face recognition function.
Question176: The refrigerant cylinder of Huawei air-cooled air conditioner does not need to be placed upside down on the electronic scale when charging refrigerant.
Question177: Huawei air-cooled air conditioners (25kw and 42kw) one indoor unit corresponds to one outdoor unit.
Question178: Temperature cloud map intelligence displayed in NetEco.
Question179: The ECC800 is equipped with a SIM card, the SIM card should be installed in ().
Question180: Which of the following features are standard features of NETCOL8000-C air conditioners?
Question181: 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.
Question182: Is there a skylight in the channel of FusionModule800?
Question183: The EPO status interface of UPS5000-E can choose open or normally closed interface according to actual use.
Question184: When a single unit is working, the UPS2000G-(6~20K) can use the power-off function in stages to turn off the secondary load when overloaded or the battery power is low, and give priority to the important load.
Question185: Regarding the adjustable battery of UPS5000-E, when one battery is broken, at least () battery needs to be removed? Then set the corresponding number of battery cells on the monitoring panel.
Question186: In NETECO's report management, which of the following types does periodic tasks have? (Multiple choice)
Question187: Which of the following functions does PDU8000 precision power distribution cabinet mainly have? (Multiple choice)
Question188: What are the reasons why Fusionlodule500 & FusionModule800 are generally recommended to customers for typical configuration solutions? (Multiple choice)
Question189: Which of the following methods can be used to open the access control for the FusionModule2000 smart module?
Question190: Which of the following descriptions for the configuration of the PDU8000 modular precision power distribution cabinet is correct?