H12-425_V2.0 Exam Questions

UPS5000-E can accept the input voltage within the range of ( ) V.

The recommended installation location of the smart ETH socket is ().

The device is connected to the ECC800 monitoring system through the smart ETH socket, using the () interface of the smart FTH socket.

The reason why the fan does not turn when the NETCOL5000C device is turned on may be ().

() is the control part of the closed access door of the module data center.

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 reasonabl...

The 2.4G antenna on ECC800 should be installed in ().

When the indoor unit and outdoor unit of NETCOL5000-A are separated and have not been installed, the refrigerant pipeline is ().

The host should be set to () when the UPS5000 series multi-rack network is paralleled.

The function of the ATS input unit MCCB input unit of the integrated UPS is ().

Huawei precision air conditioners support up to () air conditioners to form a group control.

In the parallel steps of the UPS5000-E, the reason for using the EPO status interface is ().

The () air supply method is suitable for data centers with high power density of a single cabinet.

The AI/DI port on the access control actuator supports to connect the ().

During the stable operation of the NECOL5000-A35KW air conditioner compressor, the oil level that can be observed by the sight glass is considered qualified at the position of ().

Which of the following components does not support wireless networking?

( ) marks the fully charged battery, and discharge it to the specified termination power according to certain discharge conditions.

One sunroof actuator can drive up to () sunroof solenoid valves at the same time.

The technical essential of the vacuum pumping action of the pipeline is: the degree of vacuum is not greater than () PA.

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 co...

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 bat...

Which of the following is not the reason why the water tray of NETCOL8000-A infrared humidifier is not filled with water?

The main reason for the thermal runaway of the battery and the increase of the internal pressure, which leads to the deformation and expansion of the appearance is ().

When Huawei air-cooled air conditioner is installed, the required time for maintaining positive pressure in the refrigerant pipeline is () hours.

When UPS2000-G shuts down the single machine of the shutdown system, it needs to ().

Default password of UPS2000-G operation panel is:

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.

RH2288 server supports () power input.

( ) indicates the amount of electricity that a fully charged battery can release when it is discharged to the specified mid-branch voltage according to certain discharge conditions...

The component that can realize RS486/CAN to FE interface conversion is ().

UPS5000-S-400K adopts () KVA power module.

The default battery float voltage of UPS2000-G-20K is ( ) V/cell.

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...

() can convert POE signal into WIFI signal.

At present, in the design of the data center, the part ( ) that most affects the PUE.

What is the minimum outdoor ambient temperature that the FusionModule800 air conditioner can support?

What is the channel type of a typical configuration of FusionModule800? Is a cold aisle or a hot aisle?

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 ().

FusionModule500&FusionModule800 remote WEB interface monitoring must be configured with unified network management software.

The external maintenance bypass of the UPS system generally uses a circuit breaker with ( ) pole.

The relevant standards stipulate that the voltage drop of the AC cable needs to be controlled within 3%. It is recommended that the voltage drop of the AC cable be controlled withi...

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 th...

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 func...

How many temperature and humidity monitoring modules are required for each temperature control product?

The power supply structure adopted by the new line-level half-cabinet chilled water is:

What methods are supported by the FusionModule800 UPS configuration?

Using UPS5000-E (50kVA power module), the actual load is 160kW, the rack is 1+1 redundant, the single-machine backup power scheme is adopted, the backup power scheme for each machi...

If the FusionModule800 adopts the down pipe, what is the minimum raised floor height?

Which of the following models has the widest input voltage range and is more suitable for harsh power grids?

The similar models of Eaton and UPS5000-A 30kVA120kVA are ().