1. the normal operation mode 2. battery operation mode 3. bypass operation mode 4. bypass maintenance mode View>>

UPS power supply can be divided into centralized and decentralized power supply. Centralized power supply units refers to an UPS load lines to the total concentration of power supply; View>>

1. single machine 2. hot backup in series 3. parallel redundant 4. parallel connection to share a set of batteries View>>

Generally, when UPS working in the bypass, great shock resistant can be an advantage to leverage to complete following steps in the boot time View>>

Not all of the electrical equipment will need to use UPS, and equally UPS is not applicable to all electrical equipment. View>>

1. When grid voltage is normal, electricity supply is supply to the use of load after the voltage regulator of the UPS. UPS with good performance itself is a good communication regulator. View>>

Modular UPS is composed of: frame, UPS power module, the static switch modules, display communication modules and battery packs. View>>

UPS stands for Uninterruptible Power System. View>>

USB full name of the Universal Serial Bus, USB hot-swappable, plug and play the advantages of USB interface, it has become the MP3 of the most important interfaces. View>>

1, The technology of 6 pulse rectifier is mature, reliable and low cost. 2, The input power factor is 0.8, harmonic content of input current is about 30%, high power machine to produce certain interference on the power grid, View>>