Question 11
Which of the following statements about Huawei high-temperature chilled water fan wall are correct? (Choose all that apply.)
- The DG integrates the PFC module, which reduces the harmonic wave and ensures the safety of the power supply link without the need for APF.
- Key components, such as the main control unit, fan drive unit, low-voltage power supply unit, and fan unit, adopt the modular design and support hot swapping and quick maintenance within 1 minute.
- Compared with traditional downflow chilled water terminals, no raised floor is required, greatly reducing cooling investment.
- Compared with traditional room-level chilled water, the inlet water temperature increases from 15°C to 20°C, reducing the CLF by 15%.