Q43. Which of the following fan control modes are supported by NetCo18000-C series room-level chilled water intelligent cooling products? (Multiple choice)

Q44. If the UPS5000-400K cuts the bypass and closes the maintenance side station, both the main power module and the bypass module stop working.

Q45. The form of humidifier adopted by the row-level chilled water intelligent temperature control product NetCol5000-C032H is ( ). (Fill in the blank)

Q46. When the UPS is in parallel, the input phase sequence of the main bypass of each UPS needs to be checked, and the output phase sequence of a single pair is not required.

Q47. In the naming of UPS5000-E-120K-HASBS, the meaning of the letter E is ().

Q48. Using UPS5000-E (50kVA power module), the actual load is 160kW, the rack is 1+1 redundant, the single-machine backup power scheme is adopted, the backup power scheme for each machine, 3 sets of batteries per rack, 40 cells per set, the capacity of the main switch box is:

Q49. The domestic power supply system is 380v/50Hz.

Q50. What kind of incoming and outgoing lines can be realized by the FusionModule2000 integrated power distribution cabinet?

Q51. UPS5000-E (50kVA power module) single rack can accommodate up to 300kVA.

Q52. Which of the following functions can be achieved by modular UPS? (Multiple choice)

Q53. NETECO’s report functions are displayed in various forms, with a variety of visual presentations such as bar charts, pie charts, and curve charts.

Q54. Users can monitor the status of equipment such as UPS and air conditioners on the ECC800.

Q55. The () air supply method is suitable for data centers with high power density of a single cabinet.

Q56. 以下哪种加湿方式能耗最低？

Q57. FusionModule2000 机柜的静态负载是多少公斤？

Q58. NETCOL5000-C 风扇噪音过大的可能原因是什么？

Q59. What is the possible cause of the high discharge temperature of the NETCOL5000-A air conditioner compressor? (Multiple choice)