Overview
More capacity with the same high efficiency: three-phase online protection for growing facilities.
The 80KVA 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%. With an output power factor of 1.0 and more capacity than the 60KVA model, it supports larger loads while a very wide input range keeps it on mains power through unstable grid conditions.
Why this 80KVA 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
Larger server rooms, telecom hubs, hospitals, and manufacturing sites that need dependable three-phase capacity with efficient operation.
Backed by manufacturer warranty and Taiyonex support.

