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JST Power Equipment

Grid-Scale Battery Energy Storage System

The JST Power Equipment Grid-Scale BESS is a containerized battery energy storage system with direct connection up to 38 kV for renewables firming, sold and supported in Texas and Oklahoma and on data center projects nationwide by Ryan Sales.

  • 1 MWh to 1000+ MWh
  • up to 38 kV direct grid connection via H-bridge cascade topology
  • island operation up to 5 MWh
  • IEEE 1547 compatible
  • modular containerized design
Overview

JST's grid-scale BESS delivers flexible, scalable storage from 1 MWh past 1,000 MWh, leveraging the company's transformer portfolio and manufacturing base. A high-voltage cascade (H-bridge) topology allows direct 38 kV grid connection without a step-up transformer, and the systems provide robust island-mode operation up to 5 MWh. IEEE 1547 compatible, the modular design supports peak shaving, frequency regulation, and renewables firming.

Specifications
Interconnection voltageUp to 38 kV
Energy capacity1 – 1000+ MWh
Island operationUp to 5 MWh
ConfigurationH-bridge cascade topology; modular containerized
StandardsIEEE 1547 compatible

Ratings from manufacturer data. Confirm your configuration with a rep.

Applications
  • Utility-scale solar and wind firming
  • Peak load management
  • Frequency regulation
  • Data centers
  • Microgrids
Spec sheets & documents
Frequently asked questions
Who sells the JST Power Equipment Grid-Scale Battery Energy Storage System in Texas?

Ryan Sales, a manufacturers' representative based in Magnolia, Texas, sells the JST Power Equipment Grid-Scale Battery Energy Storage System and supports customers across Texas and Oklahoma and on data center projects nationwide through regional reps. Call (281) 363-1106 or request a quote on this page.

How does the JST grid-scale BESS connect to the grid without a step-up transformer?

JST's grid-scale BESS uses a high-voltage cascade (H-bridge) topology that allows direct grid connection at up to 38 kV without a step-up transformer. The systems are IEEE 1547 compatible and provide island-mode operation up to 5 MWh.

What storage capacity and applications does the JST grid-scale BESS cover?

The JST grid-scale BESS scales from 1 MWh to over 1,000 MWh in a modular containerized design. It supports utility-scale solar and wind firming, peak load management, frequency regulation, data centers and microgrids.

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