Overview
Large-capacity three-phase online protection, built to run efficiently around the clock.
The 100KVA Online Transformerless UPS has three-phase input and three-phase output and uses a 3-level inverter topology to reach efficiency of up to 95.5%. At 100KVA with an output power factor of 1.0, it is built for large critical loads, and its wide input range helps it stay on mains power in demanding environments.
Why this 100KVA UPS
- Online transformerless design with 3-level inverter topology: efficiency of up to 95.5%, for lower energy losses and running costs.
- Three-phase input and output (3P/3P): protects three-phase loads and fits standard commercial and industrial supplies.
- Wide input voltage range 138-485Vac (phase voltage 80-280Vac): stays on mains through severe voltage swings, with no derating when input voltage is 305Vac or higher.
- Output power factor 1.0: more real power (kW) from the same kVA rating, so you can support more load without oversizing.
- Supports 100% unbalanced load: keeps output stable even when load across the three phases is uneven.
- Handles inductive and capacitive loads: high adaptability, including full inductive or capacitive load.
- Input power factor up to 0.99: efficient mains draw and less harmonic stress on your supply.
- VRLA and lithium battery compatible: use sealed lead-acid or lithium batteries to suit your budget and runtime needs.
- Parallel redundancy, up to 6 units: scale capacity or add fault tolerance as your facility grows.
- Shared battery support in parallel systems: units in a parallel system can share one battery bank.
Who it's for
Data centers, large hospitals, industrial plants, and commercial complexes with substantial three-phase critical loads.
Backed by manufacturer warranty and Taiyonex support.

