Huawei H12-411 - Questions & Answers

Huawei Monitoring System NETECO The system does not support remote door opening.

In the data center power supply and distribution system, if a power outage occurs, it is generally caused by Complete the standby switch between mains and mains or mains and diesel generators.

The principle of the evaporator is to convert the refrigerant from liquid to gas, take away the heat of the refrigerated object, and realize refrigeration.

Environmentally friendly refrigerant R410A Refrigeration performance is better than non-refrigerant R22 better.

12V The battery is made of 6 indivual 2V It is composed of battery cells.

In the dynamic environment monitoring system, viewing the detailed alarm information can help locate the source of the alarm.

Data centers usually use gas fire protection systems.

Protective grounding: Grounding refers to the direct connection with the earth, and a certain point of the live part of an electrical device or electrical circuit is connected to a large point. When the electrical device or other device is normal, a certain point of the uncharged part is artificially connected to the earth.

The role of the lead-acid battery battery is to contain electrolyte, plates, separators, etc.

In the main inverter mode,ups When overloaded, it will switch from the main circuit inverter to the battery inverter mode.