The unified power quality controller (UPQC) developed by ACTIONPOWER is a comprehensive power electronic device that integrates functions such as voltage fluctuation control, reactive power compensation, current harmonic suppression, voltage harmonic suppression, and compensation for unbalance in three-phase voltage and current. It is dedicated to creating a high-quality and reliable power environment, contributing to energy saving and consumption reduction, and enhancing business efficiency.
Parameter
System parameters
System capacity30~4000kVA
Operating voltage class208V~480V
Rated supply frequency50Hz
Efficiency of complete machine>98%
Connection mode3P4W
Circuit structureTri-level
Performance indicators
Correction capability
Three-phase grid undervoltage correctionElevates voltage from 80% of rated to 100%, sustained correction
Three-phase grid overvoltage correctionReduces voltage from 120% of rated to 100%, sustained correction
Phase angle error correctionEquipped
Power grid voltage/current unbalance correctionEquipped
Grid voltage harmonic suppressionCapable of suppressing harmonics up to the 25th order.
Current harmonic suppressionEquipped
Reactive power compensation functionEquipped
Start threshold range-10%~+10% (adjustable)
Voltage regulation precision<2%
Fault bypassEquipped
Maintenance bypassOptional
Compensation response time<700us
Total response time<5ms
Voltage distortionUnder the condition of a linear load,THDu<2%
Protection functionImproved module protection function
Environmental requirements
Altitude< 2000m; for altitudes over 2000 meters, use according to derating requirements specified in GB/T3859.2 (1% power reduction for every 100m increase)
Operating temperature-10℃~+45℃
Relative humidity<95%, no condensation
IP gradeIP20, other protection levels can be customized
