H12-411_V2.0 Exam Questions
656 real H12-411_V2.0 exam questions with expert-verified answers and explanations. Page 2 of 14.
- Question #51
For a 2+1 parallel UPS system, the maximum load capacity allowed by the system is () times that of a single unit.
- Question #52
Regarding the adjustable battery of UPS5000-E, when one battery is damaged, at least () batteries need to be removed, and then the corresponding number of batteries should be set o...
- Question #53
Which of the following models has the widest input voltage range and is more adaptable to harsh power grids?
- Question #54
The construction cost of computer rooms is high now. Reducing the floor space can effectively reduce customer investment. So the floor space of UPS5000-A-500K is ().
- Question #55
The output power factor of UPS500-E is as high as (), which can carry 11% more load than traditional UPS.
- Question #56
UPS5000-E only needs to be equipped with () to easily realize the 2N power supply system, which is simple and convenient to operate.
- Question #57
When UPS5000-A is linearly fully loaded, the THDV is ().
- Question #58
UPS5000-E has the function of adjustable battery number, which avoids the replacement of the entire group due to a single battery failure and solves the problem of difficult mainte...
- Question #59
What is the maximum capacity of the power module of UPS5000-E?
- Question #60
The UPS5000-E power module adopts a fan fault-tolerant design. When one of the fans is damaged, how much percent of the load can the power module still carry?
- Question #61
The total current of the battery pack is 1000A, and 3 sets of batteries are configured. Which is the most economical configuration of the cable from the UPS to the main switch box?
- Question #62
UPS5000-E 100kVA, which of the following input switches is most suitable for the machine?
- Question #63
Assuming that the discharge power in a battery specification is [email protected]@15min, if the system requirement is 1400W, what is the number of battery packs selected?
- Question #64
Which of the following models can be equipped with an external large-capacity battery charger for fast recharging?
- Question #65
The DC cable voltage drop needs to be controlled within ().
- Question #66
Relevant standards stipulate that the AC cable voltage drop needs to be controlled within 3%. When designing a UPS system, it is recommended that the AC cable voltage drop be contr...
- Question #67
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 95% at 20% load. What is the eff...
- Question #68
A system is configured with a 15-minute battery backup time. The discharge termination voltage of a single battery cell should be selected ().
- Question #69
UPS5000-E has strong load adaptability and will not reduce the rating when the capacitive/inductive load leads/lags ().
- Question #70
How many 12V batteries can the optional battery inspection instrument of UPS5000-A-400/500K support?
- Question #71
The UPS system is configured with 32 12V batteries. What is the float charge voltage set for the UPS?
- Question #72
Which of the following is the longest phase in the data center life cycle?
- Question #73
When the temperature of a lithium-ion battery is too high, which component will change to cut off the electrical connection between the positive and negative electrodes and prevent...
- Question #74
Considering safety and economy, which of the following batteries has better overall performance and is the most commonly used lithium- ion battery for data center energy storage?
- Question #75
Which of the following is a Huawei indirect evaporative cooling product?
- Question #76
Which of the following is the type of compressor used in Huawei's air-cooled precision air conditioners?
- Question #77
Which of the following components is used to assist in oil return?
- Question #78
If a manufacturer wants to connect a third-party air conditioner to the dynamic environment monitoring system, detect the temperature and other parameters of the air conditioner an...
- Question #79
Which of the following transmission methods supports the shortest transmission distance?
- Question #80
In Huawei's monitoring system, which of the following functions supports viewing the resource control information and function control information of the monitoring system?
- Question #81
In the monitoring system, which of the following functions can users use to understand the operation status of the equipment?
- Question #82
There are three different types of grounding in low voltage distribution systems: (TN, TT, IT), where the second capital letter represents?
- Question #83
When the indoor and outdoor units of NETCOL5000-A are delivered separately but not installed, which is the refrigerant line?
- Question #84
When UPS5000 series multi-rack network is connected and paralleled, the host should be set to ()
- Question #85
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
- Question #86
Which mark indicates that a fully charged battery has been discharged to a specified termination voltage under certain discharge conditions?
- Question #87
Considering that the UPS system is fully configured at the initial stage of construction, but the actual system load rate is low, the UPS5000-E is designed with an intelligent slee...
- Question #88
What configuration methods does the FusionModule800 UPS support?
- Question #89
What is the range of battery cabinets in FusionModule800?
- Question #90
In the single cabinet configuration scenario, which of the following solutions can be used for configuration?
- Question #91
What is the line input method supported by UPS5000-A-400/500K?
- Question #92
UPS5000-A can significantly reduce the harmonic pollution to the power grid. Under the condition of full linearity, the input electrical distortion nmi is ().
- Question #93
The NetEco6000 management system supports access to third-party devices to achieve centralized management of the computer room. When monitoring which of the following devices is co...
- Question #94
What is the screen size of the FusionModule2000 air conditioner?
- Question #95
A project requires a management system that can monitor the PUE value of a room. What function does NetEco need to quote separately?
- Question #96
When the power density of a single cabinet is greater than 10kI/R, which cooling form is recommended?
- Question #97
When the UPS2000G battery status is NA, which one could it be?
- Question #98
Which may be caused by the damage of NETCOL500O-C thermal insulation cotton?
- Question #99
While the NETCOL5000-A air conditioner is turned on and tested, which of the following statement is wrong about the possible reasons for the high exhaust pressure alarm?
- Question #100
The default battery equalization charging voltage of UPS200O-G is () V/CELL