MaxGreen W20KL 20KVA Long Backup Online UPS

The MaxGreen W20KL 20KVA Long Backup Online UPS is a powerful and efficient power backup solution designed to deliver consistent, clean, and uninterrupted power for high-demand environments. With a capacity of 20KVA, it ensures reliable support for critical systems, making it ideal for large-scale enterprises, data centers, and industrial setups. It features a True Sine Wave output with a linear load Total Harmonic Distortion (THD) of less than 3% and a non-linear load THD of under 5%, ensuring compatibility with sensitive electronic equipment. The input voltage range spans from 120Vac to 288Vac and supports a frequency of 45–70Hz, with a full load power factor of ≥0.99, providing exceptional efficiency and stability. The output voltage is configurable at 220/230/240V ±1%, supported by a 0.9 power factor, and delivers 0 ms transfer time, ensuring uninterrupted switchover during power outages. The battery system operates at 192Vdc, with an option to extend up to 384Vdc for longer backup durations. It supports various load capacities—105% to 129% for 60 seconds, 130% to 150% for 30 seconds, and above 150% for 300 milliseconds—demonstrating its robust overload handling. The UPS comes equipped with a comprehensive LCD display for work parameters and an LED display to show operational status in real-time. It also features an intelligent alarm system that notifies users of battery low voltage, mains abnormalities, overload, UPS faults, and over-temperature protection. Additional advanced safety mechanisms include input over-voltage protection, lightning and surge protection, battery overcharging protection, overload and overheating safeguards, deep discharge, and short circuit protection. With a noise level of less than 55dB within 1 meter, the MaxGreen W20KL ensures silent operation in workspaces while offering industrial-grade performance.