# Toshiba Energy Systems

> Toshiba Energy Systems is an ultra-high-voltage power engineering pioneer, manufacturing 1000 kV UHV transformers, solid-insulated vacuum switchgear (SIS), and digital substation solutions.

> Headquarters: Kawasaki, Kanagawa, Japan - Warranty: 3 years - Sample models below: 6 (total catalog models: 6)

**Canonical:** https://voltformer.com/brand/toshiba-energy-systems - markdown: https://voltformer.com/brand/toshiba-energy-systems.md

## Overview

Toshiba Energy Systems is an ultra-high-voltage power engineering pioneer, manufacturing 1000 kV UHV transformers, solid-insulated vacuum switchgear (SIS), and digital substation solutions. Request a formal factory quotation through Voltformer. Verify applicable standards, guaranteed ratings and declarations of conformity against the exact offered-model documentation and project jurisdiction. The IEC/EN 50708 series and EU Regulations 548/2014 and 2019/1783 apply only where the transformer and market fall within their legal scope.

## Official sources

- https://toshiba.com/tai/energy-systems/

- **Last reviewed:** 2026-09-13

## Sample Models

- [VF-TOS-PWR-250MVA-275 - Toshiba Energy Systems 250 MVA 275/66 kV Substation Step-Down Power Transformers (110-330 kV)](https://voltformer.com/product/toshiba-250-mva-275-kv-low-noise-power-transmission-transformer.md)
- [toshiba-vsg-36kv - Toshiba V-Series Solid-Insulated Medium Voltage Switchgear 36 kV](https://voltformer.com/switchgear/toshiba-vsg-36kv.md)
- [GE-TOSHIBA-4400-15-100 - Toshiba 4400 Series 15–100 kVA UPS](https://voltformer.com/product/toshiba-4400-series-15-100-kva-ups.md)
- [GE-TOSHIBA-480VDC-SCIB-ESS - Toshiba 480 VDC SCiB Energy Storage System](https://voltformer.com/product/toshiba-480vdc-scib-energy-storage-system.md)
- [GE-TOSHIBA-4400-100 - Toshiba 4400 Series 100 kVA UPS](https://voltformer.com/product/toshiba-4400-series-100-kva-ups.md)
- [GE-TOSHIBA-SCIB-ESS-CABINET - Toshiba SCiB 480 VDC ESS Cabinet](https://voltformer.com/product/toshiba-scib-480-vdc-ess-cabinet.md)

## RFQ

Use the family-specific search/get tools in [the tool reference](https://voltformer.com/tool-reference.md) to choose an exact SKU or ID. RFQ submission requires authentication, a complete draft and explicit user confirmation; unknown project inputs must not be invented.