500KVA UPS Power Supply | High-frequency Online UPS Input Voltage: 380V, Output Voltage: 380V, Battery Configuration: Lead-Acid Battery, 500KVA UPS Series 33 - High-frequency UPS, equipped with dual DSP controllers, rectification, inversion, charging, and discharging all achieved through DSP digital control. Independent power module load-sharing control eliminates single-point failure risk, making it a high-end power supply product integrating the cutting-edge technology of power electronics. The innovative design of this series ensures unparalleled reliability and high performance. High input power factor and low input current distortion rate ensure the product's green and environmental protection. High overall efficiency guarantees energy-saving characteristics. This series can be directly connected in parallel with up to 6 units. Application Scenes: Widely used in important data fields such as network management centers, banking and securities, taxation, telecommunications, postal services, broadcasting and television, public security, transportation, electricity, medical, and industrial control.