# Toshiba 4400 Series 15–100 kVA UPS

> uninterruptible-power-supply - Three-phase 208 V UPS family for small data centres, healthcare, light industry and manufacturing critical loads.

**Voltformer canonical:** https://voltformer.com/product/toshiba-4400-series-15-100-kva-ups - markdown version: https://voltformer.com/product/toshiba-4400-series-15-100-kva-ups.md

## Overview

- **Brand:** Toshiba Energy Systems
- **Product family:** 4400 Series three-phase UPS
- **Category:** Grid Equipment & Power Quality / critical-power-and-energy-storage

## Manufacturer-stated technical envelope

- **Rated power:** 15–100 kVA
- **Output voltage:** 208 V
- **Frequency:** 50 / 60 Hz
- **Topology:** True online double-conversion all-IGBT UPS
- **Efficiency:** 91%
- **Applications:** Small data centres; Healthcare imaging; Light industry; Manufacturing

## Standards

- UL 1778
- ANSI C62.41 (IEEE 587)
- ISO 9001
- ISO 14001

## Official sources

- https://toshiba.com/tic/power-electronics/uninterruptible-power-systems/three-phase/4400-series-3-phase-ups/4400F3F250XA
- https://toshiba.com/tic/product-category/power-electronics/uninterruptible-power-systems/three-phase-ups/

- **Source scope:** manufacturer-family
- **Last reviewed:** 2026-09-13

Manufacturer portfolio/family source. Confirm the exact order code, guaranteed ratings and project-specific options against the current OEM datasheet before procurement or an SLD study.

The stated values are family or catalogue-option limits. Select the exact order code and verify project-specific duties before procurement or release of an SLD design.