When configuring temperature control products, if the temperature at the project site is -10-30 degrees Celsius, which of the following working conditions should be preferred?

What type of UPS is UPS5000-E (50kVA power module)? (Multiple choice)

The NetEco6000 management system uses the above security mechanisms to ensure network security and prevent the leakage of sensitive business data? (Multiple choice)

The FusionModule2000 sensor uses PoE ring network power supply to improve the reliability of control system signal transmission and can be used to control standards.

In air-cooled precision air conditioners, the function of the solenoid valve is to prevent refrigerant migration, optimize control, and protect the compressor.