Invt LT33 series three-in three-out power frequency online UPS has a full range of single machine capacities, including 10kVA~600kVA. This series of UPS adopts DSP full digital control technology, with outstanding high stability and high reliability. The standard power frequency output isolation transformer effectively suppresses and isolates mains spike interference and load impact, and can greatly improve the harmonic distortion of load current, so that the load and UPS are in the best matching state. The LT33 series products have powerful parallel redundancy characteristics and good remote monitoring and human-machine interface interactivity, combined with complete detection and protection functions, and is the core guarantee of uninterrupted power supply in key scenarios of various industries.
Power Range
10~600kVA
Operating Mode
Three-in three-out power frequency online type.
Application Fields
Widely used in rail transit, airport aviation, medical, oil fields, troops, radar stations, power, heavy industry sites, manufacturing production lines and other fields.
Performance Features
- Advanced rectification and IGBT inverter control technology, online double conversion structure, better performance.
- Multiple systems with ultra-wide input voltage and frequency range, stronger grid adaptability.
- Built-in output isolation transformer, reducing the impact of zero-ground voltage and load harmonics on the inverter.
- Super strong load adaptability and output overload short circuit capability, complete peak current protection technology, more stable operation.
- Redundant design of control power system, ensuring high reliability and availability of UPS control system.
- Battery intelligent management design, automatic battery maintenance, ensuring long battery service life.
- Independent design of heat dissipation system, multiple protections inside and outside the system, ensuring system reliability in harsh environments.
- Supports dual mains or single mains input, providing users with safer power supply guarantee.
- Friendly human-machine interface, color touch screen, easy to operate.

