The air-conditioning energy efficiency ratio is the ratio of the effective input power to the cooling capacity, and its value is W/W Express.

For only having Modbus The power supply and distribution equipment of the agreement can be passed ____________ Connected to the dynamic loop monitoring system.

The following parts can check whether the refrigerant contains moisture ____________ .

When the AC power equipment is introduced in the three-phase four-wire system, in addition to the grounding of the near end of the power transformer, the near end of the electrical equipment and the equipment room should be grounded repeatedly on the neutral line.

The following ____________ are used in Huawei's row-level precision air conditioners.

According to different classifications of electrolytes, batteries can be divided into ____________ and ____________ .

____________ is used to ensure that the fire extinguishing agent has been sprayed out in a specific jet form to promote the rapid gasification of the fire extinguishing agent and reach the fire extinguishing concentration in the protected space.

Lay anti-static floor, wear anti-static shoes and socks to prevent it from forming ____________ .

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

UPS It can purify the mains input, output stable AC, and protect the load.

One ups The capacity is 200KVA, Its output power factor is 0.9, Then it can drive at most ____________ load.

pPUE is a data center PUE An extension of the concept, used to evaluate the energy efficiency of a local area of a data center or equipment And analysis.

____________ After starting, the alarm will send out a strong sound and light alarm signal, which has reached the purpose of reminding the on-site personnel to pay attention.

Huawei Monitoring System NETECO The northbound interface can be accessed ____________ .

Huawei Monitoring System Neteco Can only access support SNMP Protocol equipment.

According to the degree of equipment concentration, the air conditioning system can be divided into ____________ .

____________ Support creating report tasks according to report templates.

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

The possible functions of the dynamic loop monitoring system include ____________ .

At the end of the discharge of lead-acid batteries, the voltage drops, and the positive and negative active materials are converted into ____________ .

The function of Huawei's chilled water air conditioner plug-in frame power supply is to provide a stable power supply for the fans.

The dynamic environment monitoring system can be deployed in medium and large modular data centers, small modular data centers, container data centers, etc.

The components of Huawei's dynamic environment monitoring system are ____________ .

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.

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 device cannot be connected to the southbound interface of the dynamic environment monitoring system.

Water cooling/The refrigerant of ethylene glycol air conditioner has been flushed before leaving the factory, so it is convenient and quick to install on site.