Dual-Input Line-Low Frequency UPS 20KVA
Medical Device Dedicated UPS
Designed specifically for medical applications, this UPS system ensures security and stability for critical healthcare equipment.
Security & Stability Features
- Utilizes microprocessors for fully digital control of all UPS power conversion stages, enhancing system consistency and stability
- Incorporates controllable rectifier design to significantly improve grid adaptability, ensuring greater safety and reliability for the inverter
- Features a built-in output isolation transformer to minimize the impact of neutral-to-ground voltage and load harmonic currents on the inverter
- Independent battery interfaces prevent critical failures caused by installation errors, substantially reducing operational risks
- Over 90% of components utilize internationally renowned brands, with each unit undergoing 24-hour burn-in testing and validation before shipment
Product Features
- Double-conversion online design delivers pure sine wave output, providing critical loads with stable voltage and frequency power supply free from grid disturbances
- During mains failure, the UPS inverts battery energy to the load, ensuring uninterrupted power output
- High-frequency double-conversion architecture with output isolation transformer and advanced fully digital control technology for stable, clean, and uninterrupted power
- Diverse communication solutions including MODBUS, RS232, and expandable smart slot for convenient configuration and monitoring
System Architecture
Primary components include rectifier and inverter modules forming double-conversion circuit (AC to DC to AC), plus static bypass, maintenance bypass, and battery charge/discharge circuits. Mains power and bypass switching via thyristors in reverse parallel configuration acting as transfer switches.