Immune to voltage sags, surges, short-term
interruptions, multi-power switching
Ensure the voltage quality of sensitive loads
Flexible exit, isolated output
Immune to voltage sags, surges, short-term
interruptions, multi-power switching
Ensure the voltage quality of sensitive loads
Flexible exit, isolated output

According to the national standard GB/T30137-2013:
Voltage sag is defined as the phenomenon that the voltage RMS is reduced to 90%~10% of the rated value, and it takes 10ms~1min to recover again.
Voltage sag events are frequent - Inevitability
Voltage sag time is unpredictable - Contingency
The harm of voltage sag is huge - Severity






| System rated voltage | 400V(208V-750V) | ||||||||
| Compensates for the operating voltage | Low voltage compensation range 0-85% rated voltage; High voltage compensation range 115%~130% rated voltage | ||||||||
| Compensation capacity(kVA) | 15/20/30 | 50/75/100 | 150 | 200 | 300 | 400 | 500 | 600 | 800 |
| Compensation time | 3s | 3s | 3s | 2s | 3s | 2s | 4s | 3s | 2s |
| Overall dimension(mm) | 800*700*1100 | 1000*800*1800(2200) | 1200*800*2200 | 1800*800*2200 | 2600*1000*2200 | 3600*1000*2200 | |||
| Continuous-Compensation Capacity (kVA) | 1000 | 1250 | 1600 | 2000 | 2500 | ||||
| Continuous-ContinCompensation Time | 1s | 1s | 1s | 1s | 1s | ||||
| Continuous-Continued-Overall Size(mm) | 4000*1000*2200 | 4400*1000*2200 | 5800*1000*2200 | 6200*1000*2200 | 7800*1000*2200 | ||||
| Operating frequency | 48.5Hz ~ 51.5Hz | ||||||||
| Device response time | <2ms | ||||||||
| Compensation voltage unbalance | <3% | ||||||||
| Voltage compensation accuracy | <1% | ||||||||
| Machine efficiency | >99.5% | ||||||||
| Voltage total harmonic distortion rate | <4% | ||||||||
| Working environment temperature | -25℃ ~ +45℃ | ||||||||
| Protect | It has the necessary protection, and the protection action does not affect the normal power supply of the load | ||||||||
| Operating humidity | 0 ~ 95% non-condensing | ||||||||
| Noise | ≤60dB uncompensated, charging conditions (measured at 1 meter from the device) | ||||||||
| Life | Maintenance life 20 years | ||||||||
| Note: The size in the above table is for 400V voltage level equipment, and the size of other voltage level equipment is communicated with Bowo. | |||||||||