Low Frequency Online UPS - LF33 Series
LF33 10K-120K (3Ph in/3Ph out) High Stability Power Solution
Advanced 6th generation DSP and full digital control technologies for superior system stability.
Output power factor of 0.9, providing 10% more carrying capacity than conventional UPS.
Distributed active parallel technology supporting up to 6 units without a centralized bypass cabinet.
6-inch extra-large LCD interface supporting 12 languages (English, Russian, Spanish, French, etc.).
Extra wide input voltage and frequency range to adapt to severe grid environments.
Intelligent battery management to automatically maintain and prolong battery lifespan.
Layered independently-sealed ventilation channels and redundant fans for efficient heat dissipation.
Strong capability to withstand output overload and short circuits under extreme conditions.
Main Applications:
Optimized for large IDC rooms, bank/securities settlement centers, communication network management centers, semiconductor production lines, and large-scale automation control systems. Also suitable for sports venues, conference rooms, theaters, and highway/railway lighting systems.
Frequently Asked Questions
Q1: What is the output power factor of the LF33 series UPS?
The LF33 series features a high output power factor of 0.9, which allows it to handle 10% more load than standard UPS units.
Q2: How many UPS units can be connected in parallel?
The advanced distributed active parallel technology allows for the parallel operation of up to 6 units without requiring a centralized bypass cabinet.
Q3: Does the system support multiple languages?
Yes, the 6-inch large LCD display supports 12 different languages including English, Spanish, Russian, French, and Chinese.
Q4: What are the primary protection features of this UPS?
The system includes robust protection against short circuits, overloads, and extreme power grid fluctuations, alongside an IP20 protection level.
Q5: Is the battery management intelligent?
Yes, it features an intelligent battery management system that automatically maintains the battery to optimize performance and significantly prolong its service life.
Q6: What is the maximum efficiency of the inverter?
The system efficiency reaches up to 94%, with the inverter itself achieving an efficiency of up to 98%.