NO.146 Access to the ECC800 by wireless networking is not supported during the trial period of access control.

NO.147 What are the main reasons for the energy saving effect of closed cold/hot aisle? (Multiple choice)

NO.148 The skylight actuator can control the reversing skylight of the closed channel of the modular data center.

NO.149 What are the steps to maintain the electrode humidifier when the NETCOL5000-A removes the air conditioner humidifier? (Multiple choice)

NO.150 Which of the following actions may be triggered after the high liquid level float of a Huawei chilled water precision air conditioner floats longer than the specified duration?

NO.151 The main reason for the thermal runaway of the battery and the increase of the internal pressure, which leads to the deformation and expansion of the appearance is ().

NO.152 The default battery float voltage of UPS2000-G-20K is ( ) V/cell.

NO.153 During the use of the battery, in order to reduce the deterioration of the trend of voltage imbalance between batteries, it is necessary to increase the charging voltage of the battery pack, activate and charge the battery, and prolong the battery life. The maintenance method is called ().

NO.154 During the use of the battery, in order to balance the capacity loss caused by the start-up and discharge of the battery, it is necessary to carry out a continuous and long-term constant voltage charging of the battery, which is called ().

NO.155 How many temperature and humidity monitoring modules are required for each temperature control product?

NO.156 By setting the mailbox parameters, the NETECO system will send emails to notify users according to the set rules.

NO.157 Alarms of all devices can be displayed on NETECO, but corresponding alarms cannot be automatically formed into work orders and sent to handlers.

NO.158 What are the reasons why Fusionlodule500 & FusionModule800 are generally recommended to customers for typical configuration solutions? (Multiple choice)

NO.159 The UPS5000-E power chess block adopts a fan fault-tolerant design. When two of the fans are damaged, what percentage of the power module can still be loaded?

NO.160 The dry contact signal of UPS5000-E does not support the remote emergency stop function.

NO.161 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.

NO.162 The EPO status interface of UPS5000-E can choose open or normally closed interface according to actual use.

NO.163 One NetCol520 chilled water distribution units can maximum support () NETCOL5000-C water-cooled row-level precision air conditioners.

NO.164 NetCol8000-A013U 13kW small cooling capacity temperature control product adopts DC inverter compressor.

NO.165 The cabinet collector cannot be used for environmental data collection of IT cabinets.

NO.166 What is the possible cause of the high discharge temperature of the NETCOL5000-A air conditioner compressor? (Multiple choice)

NO.167 After the Power Echo is installed, the default user name is admin. The password is changed upon the first login. If the password is forgotten, it can be retrieved and reset through project verification.

NO.168 The signal processing of the UPS5000-E will centralize control:

NO.169 The smart ETH socket supports up to () cascades.

NO.170 Fusion Module2000 is an outdoor prefabricated integrated data center solution.