BK-L33-80KVA（PF0.8）丨Three Phase High-Frequency Online UPS

Product Overview

The BK-L33-80KVA is the flagship High-frequency online UPS of the L33 Series, engineered as an ultra-high-power Online double-conversion UPS with a transformer-less design—redefining performance for large-scale mission-critical applications. By eliminating bulky line-frequency transformers, this Transformerless online UPS cuts weight by up to 40% even at 80KVA capacity, slashes power losses, and drives down total cost of ownership (TCO) for global enterprises with massive power demands.

As a true High-frequency double-conversion UPS tailored for ultra-high-power loads, it adopts 24/7 inverter-powered operation with 0ms transfer time, providing seamless protection against voltage sags, surges, and blackouts—critical for large-scale IT, industrial, and commercial infrastructure across overseas markets. Equipped with an intelligent active-PFC rectifier, the Double-conversion UPS maintains input power factor ≥0.99 and THDi <5% even under full 80KVA load, while supporting an ultra-wide input voltage range.

Fusing DSP-controlled SPWM precision, robust heavy-duty construction, and enterprise-grade reliability, this flagship UPS System sets the benchmark for green, efficient high-power protection—ideal as a UPS for data center, UPS for server room, UPS for medical equipment , and UPS system for enterprise in North America, Europe, Southeast Asia, and other key global markets.

Applications

This ultra-high-power UPS power solution is exclusively engineered for large-scale, mission-critical scenarios, catering to overseas users with massive load demands:

Finance

Powers regional financial data hubs, high-volume trading platforms, and nationwide ATM networks. As a flagship UPS System for enterprise, it safeguards billions in daily transactions and critical data—essential for multinational banks and global fintech giants.

Telecommunications

Supports regional telecom backbones, large-scale switching centers, and 5G core network facilities. This Double-conversion UPS ensures 24/7 connectivity for operators managing extensive coverage areas, preventing widespread service outages.

Government

Backs national command centers, federal data centers, and critical infrastructure control systems (energy grids, emergency response). The High-frequency online UPS delivers 99.99% availability for large-scale government operations worldwide.

Transportation

Powers international airport terminal infrastructure, high-speed railway signaling networks, and regional traffic management hubs. The Online double-conversion UPS ensures zero downtime for high-power transport systems with non-negotiable reliability needs.

Manufacturing

Protects large-scale automotive assembly lines, semiconductor fabrication plants, and industrial automation complexes. This UPS System avoids catastrophic downtime and equipment damage for global manufacturing giants with heavy-duty production demands.

Hyperscale Data Centers & Server Rooms

Delivers clean, stable power to extreme-density server racks, enterprise storage arrays, and colocation facilities. As a dedicated UPS for data center and UPS for server room, it meets Tier IV reliability standards.

Ultra-Precision High-Power Equipment Rooms

Powers large medical imaging suites (MRI/CT clusters), industrial-grade lab instruments, and semiconductor wafer fabrication equipment. This UPS for medical equipment meets strict electrical quality requirements for global healthcare providers and high-tech manufacturers with ultra-high-power precision gear.

Product Features

Flagship Transformerless High-Frequency Online UPS Architecture

Eliminating the need for bulky power frequency transformers, it reduces weight by approximately 40% even at 80KVA power, while increasing power density and saving space for large-scale deployments. This aligns with the sustainable development goals of overseas companies for high-power systems.

True Online Double-Conversion UPS Operation

Inverter powers 64KW continuous loads 24/7 with 0ms transfer time—capable of handling far larger loads than smaller models. Ensures uninterrupted operation for critical ultra-high-power equipment in global mission-critical environments.

Intelligent Active PFC for High-Frequency UPS (Full-Load Stability)

Maintains input power factor ≥0.99 and THDi <5% even under full 80KVA load, outperforming smaller models that may degrade at peak capacity. Ultra-wide input voltage range adapts to unstable overseas grids for large-scale installations.

DSP Full-Digital Control

High-performance DSP delivers sub-millisecond response to load fluctuations, critical for maintaining stability under 80KVA ultra-high-power loads.

High Output Power Factor + Ultra-High Load Compatibility

Supports 64KW continuous output without derating—compatible with modern high-power IT, medical, and industrial loads. Ideal for UPS for data center and UPS system for enterprise with massive load requirements.

Specifications