H12-425_V2.0 Exam Questions
505 real H12-425_V2.0 exam questions with expert-verified answers and explanations. Page 1 of 11.
- Question #1
Which of the following descriptions for the configuration of the PDU8000 modular precision power distribution cabinet is correct?
- Question #2
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?
- Question #3
The default battery charging voltage of UPS2000-G is () V/CELL.
- Question #4
Which of the following features are standard features of NETCOL8000-C air conditioners?
- Question #5
Three groups of 9AH battery packs are connected in parallel to UPS2000-G-6KVA, the battery capacity should be set to ().
- Question #6
The straight pipe distance of NETCOL5000-C pipeline fixed title is ().
- Question #7
When the outdoor units of Huawei air-cooled air conditioners are installed horizontally, the distance between the two outdoor units is ≥ () MM.
- Question #8
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).
- Question #9
In the naming of UPS5000-E-120K-HASBS, the meaning of the letter E is ().
- Question #10
The () components of Huawei NETCOL5000-A in-line precision air conditioner are optional parts.
- Question #11
The function of the check valve in the NetCol5000-A air conditioning system is ( ).
- Question #12
The height of the ECC800 collector is () U.
- Question #13
The terminal power of the battery in the open circuit state is called ().
- Question #14
On the NETECO interface, a module can only bind () ECC800 devices.
- Question #15
The maximum effective distance of WIFI supported by NETECO's mobile APP is () meters.
- Question #16
In the battery model 6-GFM-150, the 150 mark is the ( ) of the battery.
- Question #17
Which is not part of the routine maintenance item of the ECC800 power module?
- Question #18
Modifying the micro-module layout view on ECC800 supports simultaneous editing by ( ) users.
- Question #19
Which of the following air supply methods must have a reasonable raised floor height?
- Question #20
In the () setting interface, you can set the linkage rules of the multi-function sensor and the sunroof.
- Question #21
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.
- Question #22
The multi-function sensor in the modular channel of Fusion Module2000 can be connected to the () component.
- Question #23
When creating a camera in NETECO, in addition to obtaining the IP address of the camera, you also need to obtain ().
- Question #24
Users can modify the login password in the () menu of the ECC800 WEB interface.
- Question #25
The user can log in to the WEB interface of ( ) to view the operating status of the device in the micro-module.
- Question #26
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.
- Question #27
When installing NETECL5000-A35KW, generally at least pre-charge () KG refrigerant.
- Question #28
One NetCol520 chilled water distribution units can maximum support () NETCOL5000-C water-cooled row-level precision air conditioners.
- Question #29
When the device interface uses the MODBUS-RTU protocol, ( ) needs to be installed when connecting to the ECC800.
- Question #30
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...
- Question #31
Which of the following air-conditioning systems need to be equipped with cooling towers and dry coolers?
- Question #32
Regarding the integrated UPS5000-E120K-HASBS statements, which of the following is incorrect?
- Question #33
When the battery status of the UPS2000G is NA, it may be ().
- Question #34
The humidifier used by NETCOL8000-A is ().
- Question #35
The signal processing of the UPS5000-E will centralize control:
- Question #36
The damage of NETCOL5000-C thermal insulation cotton may cause:
- Question #37
The smart ETH socket supports up to () cascades.
- Question #38
The user can modify the IP address of the ECC800 from the () menu on the ECC800WEB interface.
- Question #39
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?
- Question #40
NETCOL5000-C temperature and humidity sensor dial-code setting error may cause:
- Question #41
Which of the following components can control the lighting in the computer room and control the PAD charging?
- Question #42
Which of the following options belongs to the natural cooling system?
- Question #43
When the NETCOL5000-A air conditioner is turned on for commissioning, the possible cause of the exhaust high pressure alarm, which is incorrect?
- Question #44
The function of the SW button on the ECC800 is ( ).
- Question #45
When a fire occurs in the box, ( ) is used to start the gas fire extinguishing device in an emergency.
- Question #46
In ECO mode, when the input is stable, the UPS works in () state.
- Question #47
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.
- Question #48
The ECC800 is equipped with a SIM card, the SIM card should be installed in ().
- Question #49
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...
- Question #50
The rated voltage of the cell (CELL) in the VRLA battery is ().