Ladies and gentlemen, how long will the UPS power supply be available after air separation and power failure? What does it control?
Air separation instrument control system using UPS is for the DCS power supply system (usually DCS manufacturers will have such requirements for power supply system), so that the operators in power interruption, you can still operate, respond to emergencies. As for the backup time, the requirements and budget of Party A shall not be less than 30 minutes as required by the design institute. But some of the design, will be also included in the category of power supply control apparatus, the corresponding UPS, UPS capacity will increase. Consider the UPS model, one is the backup time, and the other is its allowable output current. Of course, UPS must be online UPS.
The backup UPS general built-in 4AH or 7AH battery, the standby time is fixed; the standard model of online and interactive online UPS with built-in 7AH battery, there are long-term models with a large capacity battery, the user can set equipped with large capacity battery standby time according to the need to achieve.
UPS power time calculation method: (battery capacity, X, battery operating voltage) / equipment power = extended time (H).UPS standby time is UPS by the energy storage device is decided, UPS now generally used sealed maintenance free lead-acid battery as energy storage battery capacity by the number of ampere hour (AH) "this index, which means the discharge in accordance with the provisions of the current time. The same voltage of the battery, when a large number of large capacity; the same number of ampere hour battery, voltage high voltage and large capacity, usually with ah. Said the capacity of the battery, such as 12V/7AH, 12V/24AH, 12V/65AH, 12V/100AH.