Add: |
Chaoyang District Wangjing Beijing garden building 25, 6032 |
Tel: |
400-168-5636 |
Fax: |
400-168-5636 |
Email: |
upschinagroup@163.com |
SiteUrl: |
http://www.szsatkups.com |
|
|
The size of the load is calculated with the Santak UPS power supply |
Time:2017-04-17 Source: Views:5651 |
General Electric will load its nominal rated power rated current and power factor, but due to the large differences between different types of load, and the total power can not be different, so the total power can not be a simple addition and should find its vector and. In general, the user load is mostly computer equipment, the power factor between 0.8~0.9, so it can be rated power load for each cumulative total power, and some other types of loads such as printers, can press the start sizes of its rated power is multiplied by a coefficient to account. According to the load of the total capacity of UPS, the general can choose according to the following formula: UPS > = 0.8, capacity load capacity, load capacity should be UPS of the rated capacity of less than 80%. Select the 80% load is to take into account the impact of load current and the user's future expansion needs. |
|