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The following air conditioners are comfortable air conditioners ____________ .
Dual power switch ATS According to different switch types, it can be divided into ____________ .
UPS The functions are ____________ .
The dynamic environment monitoring system can be deployed in medium and large modular data centers, small modular data centers, container data centers, etc.
When the battery is in use, sunlight can directly shine on the battery.
The following components that can improve the heat exchange capacity of the heat exchanger are ____________ .
Compared with comfort air conditioners, special air conditioners for computer rooms have the following advantages ____________ .
MCB Circuit breaker CThe setting value of level tripping is in ____________, used in ITLoad occasions.
One ups The capacity is 200KVA, Its output power factor is 0.9, Then it can drive at most ____________ load.
Dynamic ring monitoring system can be applied to ____________ .
The principle of the condenser is to cool the high-pressure gaseous refrigerant to release heat into a liquid state to realize the transfer and release of heat.
Data centers usually use gas fire protection systems.
The following are interfaces:\.
The fire fighting system of the computer room is mainly composed of ____________ system.
The basic principle of infrared heaters is that infrared rays heat water to boiling, thereby generating steam.
Gas fire-fighting system refers to a fire-extinguishing system that uses gas ____________ as the fire extinguishing medium. ____________ .
Huawei Monitoring System NETECO Supported functions are ____________ .
The humidifier used in Huawei's row-level precision air conditioner is an infrared humidifier.
____________ Not part of Huawei's monitoring system NETECO Provide monitoring functions.
The humidifier used in Huawei's row-level precision air conditioner is an infrared humidifier.
The following air conditioning, which is comfort air conditioning?
The compressor is the core of the refrigeration cycle. It is the power device for the refrigerant to circulate in the system. It reduces the low temperature from the evaporator. The compressed steam is compressed into high temperature and high pressure steam.
Leakage current protector is based on the current exceeds the specified value for a period of time, the melt is melted by its own heat, thereby breaking the circuit.
CLF Defined as the power consumption of data center cooling equipment and IT The ratio of the power consumption of the device.
The following air conditioners do not need to install cooling towers.
Huawei chilled water air conditioners rely on ____________ to adjust the water flow.
RER It is used to measure the use of renewable energy in the data center to promote the regeneration of solar, wind, and water energy, and the use of energy with no carbon emissions or very little carbon emissions.
The use of water fire and foam fire extinguishing systems in the data center will not cause damage to communication equipment.
The following ____________ is correct 1A fixed valve-regulated sealed lead-acid battery 2VMonomer, the rated capacity is 800Ah.
The possible functions of the dynamic loop monitoring system include ____________ .