H12-425_V2.0 Exam Questions

Which of the following descriptions for the configuration of the PDU8000 modular precision power distribution cabinet is correct?

If the customer's load cannot be powered off, what should be paid attention to disconnecting the maintenance bypass switch after the maintenance is completed?

The default battery charging voltage of UPS2000-G is () V/CELL.

Which of the following features are standard features of NETCOL8000-C air conditioners?

Three groups of 9AH battery packs are connected in parallel to UPS2000-G-6KVA, the battery capacity should be set to ().

The straight pipe distance of NETCOL5000-C pipeline fixed title is ().

When the outdoor units of Huawei air-cooled air conditioners are installed horizontally, the distance between the two outdoor units is ≥ () MM.

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).

In the naming of UPS5000-E-120K-HASBS, the meaning of the letter E is ().

The () components of Huawei NETCOL5000-A in-line precision air conditioner are optional parts.

The function of the check valve in the NetCol5000-A air conditioning system is ( ).

The height of the ECC800 collector is () U.

The terminal power of the battery in the open circuit state is called ().

On the NETECO interface, a module can only bind () ECC800 devices.

The maximum effective distance of WIFI supported by NETECO's mobile APP is () meters.

In the battery model 6-GFM-150, the 150 mark is the ( ) of the battery.

Which is not part of the routine maintenance item of the ECC800 power module?

Modifying the micro-module layout view on ECC800 supports simultaneous editing by ( ) users.

Which of the following air supply methods must have a reasonable raised floor height?

In the () setting interface, you can set the linkage rules of the multi-function sensor and the sunroof.

When the Huawei air-cooled air-conditioning compressor is turned on for the first time, the crankcase heating belt needs to be preheated for more than () hours.

The multi-function sensor in the modular channel of Fusion Module2000 can be connected to the () component.

When creating a camera in NETECO, in addition to obtaining the IP address of the camera, you also need to obtain ().

Users can modify the login password in the () menu of the ECC800 WEB interface.

The user can log in to the WEB interface of ( ) to view the operating status of the device in the micro-module.

When a user uses the NETECC APP on the PAD to query the PUE information in the current computer room, he needs to click the () menu.

When installing NETECL5000-A35KW, generally at least pre-charge () KG refrigerant.

One NetCol520 chilled water distribution units can maximum support () NETCOL5000-C water-cooled row-level precision air conditioners.

When the device interface uses the MODBUS-RTU protocol, ( ) needs to be installed when connecting to the ECC800.

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...

Which of the following air-conditioning systems need to be equipped with cooling towers and dry coolers?

Regarding the integrated UPS5000-E120K-HASBS statements, which of the following is incorrect?

When the battery status of the UPS2000G is NA, it may be ().

The humidifier used by NETCOL8000-A is ().

The signal processing of the UPS5000-E will centralize control:

The damage of NETCOL5000-C thermal insulation cotton may cause:

The smart ETH socket supports up to () cascades.

The user can modify the IP address of the ECC800 from the () menu on the ECC800WEB interface.

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?

NETCOL5000-C temperature and humidity sensor dial-code setting error may cause:

Which of the following components can control the lighting in the computer room and control the PAD charging?

Which of the following options belongs to the natural cooling system?

When the NETCOL5000-A air conditioner is turned on for commissioning, the possible cause of the exhaust high pressure alarm, which is incorrect?

The function of the SW button on the ECC800 is ( ).

When a fire occurs in the box, ( ) is used to start the gas fire extinguishing device in an emergency.

In ECO mode, when the input is stable, the UPS works in () state.

The principle of the ( ) humidifier is that the high infrared light makes the water surface release water vapor and diffuse into the airflow that needs to be humidified.

The ECC800 is equipped with a SIM card, the SIM card should be installed in ().

During the use of the battery pack, the appearance is normal, but there is no current during charging, the voltage drops to 0 at the moment of discharge, and the battery pack canno...

The rated voltage of the cell (CELL) in the VRLA battery is ().