H12-425_V2.0 Exam Questions

UPS2000-A-(1-3KVA) close the mains input switch and directly enter the bypass working state.

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 mo...

The PUE value of the data center is close to 1, indicating that the energy efficiency level is better.

When installing the power line of UPS5000-E, if the main and side sources are different, you need to remove the bronze plate connecting the bypass and the main circuit first, and t...

The power indicator light of the gas fire extinguishing controller is on, and the alarm indicator light is off, indicating that the gas fire extinguishing controller is working nor...

In the direct ventilation natural cooling scheme, the compressor of the air conditioner stops working in the self-winding mode, mainly because the fan replaces the outdoor cold air...

NETCOL5000-A35KW uses an electronic expansion valve.

When UPS5000-E shares a battery pack, the battery capacity parameter of each UPS is set to the total capacity of the entire battery pack.

The sunroof actuator supports wireless networking.

When there are multiple computer rooms and they are monitored at the same time, the hierarchical deployment of the monitoring system may occur.

The optional temperature and humidity sensor of UPS5000 does not support cascade connection.

UPS2000-G- (6-20KVA) battery is not connected, which does not affect the normal power supply of the system.

In FusionModule1000B series solutions, when 2N power supply and distribution system is selected, can meet TIER4 wind power requirements.

Fusion Module2000 is an outdoor prefabricated integrated data center solution.

Alarms of all devices can be displayed on NETECO, but corresponding alarms cannot be automatically formed into work orders and sent to handlers.

NETCOL9000-A100KW is a dual system, and the standard configuration is a single indoor unit connected to an outdoor unit.

There is no limit to the total length of the refrigerant piping of the direct expansion air-cooled air conditioner.

When NETCOL5000-A is charged with nitrogen to maintain pressure, the required nitrogen cylinder must be equipped with a pressure reducing valve.

The ECC800 does not support SMS notification of alarms and cannot realize remote maintenance.

ECC800 supports two AC inputs.

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.

The function of the back-feed protection card is that when the energy back-feed occurs in the main circuit or the bypass, the back-feed protection card sends a drive alarm signal,...

The anti-seismic components of UPS5000 are suitable for earthquake-prone areas, and can effectively support cabinets and prevent cabinets from tipping when earthquakes with intensi...

Two UPS2000-Gs with different software versions can be connected in parallel.

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 pr...

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 refrig...

By setting the mailbox parameters, the NETECO system will send emails to notify users according to the set rules.

When UPS2000-G-(6-20KVA) is in ECO mode, the battery indicator and bypass indicator are on at the same time.

When the NetCol5000-A compressor runs for a long time with low superheat or no superheat, it is prone to "liquid shock" and damage.

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.

When installing the UPS500-E, a certain distance should be left behind and above to ensure ventilation and heat dissipation.

Depth of discharge DOD, indicating the percentage of the battery's rice discharge to the battery's rated capacity.

Domains can be created in NETECO, such as campuses, buildings, computer rooms, containers, etc.

When UPS5000-E is installed in parallel, it is not necessary to connect the parallel cables of each UPS in the parallel system into a loop.

The ECC800 does not support the function of sending alarm information by email.

NETECOL can assign operation rights to user groups, or directly assign operation rights to users.

The communication option cards of UPS2000G are only MODBUS and SNMP.

ECC800 does not support wireless communication.

Batteries of different capacities, different specifications, different batches and different manufacturers cannot be mixed in the same group of batteries.

Huawei NECOL5000-A row-level precision air conditioner eliminates local hot spots by means of near-end cooling.

FusionModule2000 can implement battery enlisting or not enlisting according to different layouts.

In the air-conditioning system, one of the pipe positive pressure and the pipe negative pressure can be selected.

NETECO cannot perform centralized and unified management of data center infrastructure in multiple regions.

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.

ATS (Automatic Transfer Switch) must overflow the manual operating handle in the case of automatic mode.

In NETECO's video menu, you can check the camera's name, code, IP address, model, status and other detailed information.

Cold/hot aisle containment is an energy-saving technology used to solve cooling problems in data centers.

When the indoor unit is installed higher than the outdoor unit, an oil trap must be installed.

All fire-fighting cables running in the FusionModule1000 are covered with metal hoses, and the ends of the pipes are protected by wire sleeves to avoid damage to the fire-fighting...

Video can only be viewed on NETECO after the video camera has been configured on the IVS.