PUE The closer the value ____________, indicating that the energy efficiency status of the data center is good.
During the construction process, carry out low-voltage live work ____________, should be used ____________ .
The following ____________ air supply methods mainly use process air conditioners that have a large amount of waste heat to be taken away from the lower working area.
In the battery structure, the ____________ component functions to remove excess gas.
It can be implemented in the alarm management function of the dynamic environment monitoring system ____________ .
The function of the following () parts is to help with oil return.
During the construction process, if there is an object falling or hitting, it should be used ____________ .
The following ____________ are not harmful effects of electric current on the human body.
At a certain atmospheric pressure and water vapor content, the air is cooled down. When the air reaches saturation, it will continue to cool down. The temperature at the time of condensation is ____________ .
During the construction process, work in contact with sharp instruments and use ____________ .
Under the same load conditions,ups The backup time is mainly determined by the battery capacity and the number of battery cells. The larger the battery capacity, the longer the backup time.
Huawei Monitoring System NETECO Support hierarchical network management function.
There are three different classifications of grounding forms in low-voltage power distribution systems ____________, where the first capital letter represents ____________ .
In the low-voltage power distribution system,PE The function of the line is to provide a path for the fault current when the power supply system fails.
The possible functions of the dynamic loop monitoring system include ____________ .
Parameter representation upsPollution to the power grid.
The following ____________ Yes UPS N The advantages of the system.
During the battery installation process, the maintenance channel of the high-voltage battery pack used should be insulated.
For valve-regulated lead-acid batteries, the function of the safety valve is ____________ .
The fuse can protect personal safety when the equipment leaks.
In the dynamic ring monitoring system, it can be used to store high-definition images and provide large-scale storage media. The equipment used for long-term storage of video recording is ____________ .
Data center energy consumption mainly comes from environmental equipment, lighting systems, refrigeration systems, power distribution systems, etc. How to reduce the energy consumed by ____________ is the key to solving data center energy conservation in the industry.
ABC Circuit breakers are mainly used IT Load front end, such as ups Inside the output cabinet.
Huawei Monitoring System NETECO The northbound interface can be accessed ____________ .
____________ is a fire detector that detects smoke particles.
The following ____________ Yes UPS 2N. The advantages of the system.
The device cannot be connected to the southbound interface of the dynamic environment monitoring system.
____________ Yes upsThe unit of rated capacity.
Compared with comfort air conditioners, special air conditioners for computer rooms have the following advantages ____________ .
The core components of the refrigeration system mainly include ____________ .