Containerized AC/DC IGBT Hydrogen Power Supply

Integrated two-stage IGBT rectifier in a 40ft container with MV transformer (10kV/35kV) and liquid cooling. Direct grid connection, plug-and-play. THDi ≤3%, <100ms response, ≥98% efficiency, 0-700V output. Compatible with PEM/ALK electrolyzers, modular parallel expansion from 1.7MW to multi-MW. Operates from -40℃ to +60℃, IP54.

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Performance characteristics
All-in-one containerized design
Standard 40ft GP container integrates MV transformer, two-stage IGBT rectifier, and liquid cooling – ready for direct connection to 10kV or 35kV grids, saving civil works and installation time.
Wide load adaptability
Supports 10% to 120% power range, easily accommodating electrolyzer start‑up, partial load, and peak demand without derating.
Modular parallel expansion
Multiple container units can be paralleled via digital current sharing, allowing system capacity to grow from 1.7MW to hundreds of MW by adding containers.
THDi ≤3% – grid friendly
Ultra-low harmonic distortion eliminates the need for external filters, meeting IEEE 519 and strict utility requirements – even at weak grid connections.
Overall efficiency ≥98%
High efficiency across the full load range reduces energy consumption per kilogram of hydrogen, improving project economics.
≤100ms dynamic response
Millisecond-level tracking of renewable fluctuations protects the electrolyzer and maintains stable output under grid disturbances or weak grid conditions.
Product Overview
1.5MW DC power supply with MV transformer
1.5MW DC power supply with MV transformer
 

DC output

Voltage range

0-700V

Current range

0-6400A

MAX. power

1.7MW

 

AC input

Voltage range

35KV/10KV

THDi

≤3%(30% load above)

 

System

Control mode 

CC, CV, CP

Size

40' GP

 

Environmet

Ambient temperature

-40℃~+60℃

IP

IP54

Maximum altitude

4000m

 

Communication

Interface

RS485, TCP, AI and AO

Protocol

Modbus RTU, Modbus TCP

1.5MW DC power supply with MV transformer

Containerized two-stage IGBT rectifier with integrated MV transformer (10kV/35kV). THDi ≤3%, <100ms response, 0-700V output, 100% liquid cooling, -40℃ to +60℃ ambient. Compatible with PEM/ALK electrolyzers, modular for MW to GW expansion. Plug‑and‑play, field‑ready.

What Can Hygen Power Do for You?
From customized solutions to lifelong support, we ensure every power system fits your project exactly.
  • Electrical parameters Match voltage, current, and power to your electrolyzer
  • Modular parallel Scale up to 100MW+ as your project grows
  • System integration Complete cabinet or containerized solutions for any installation scenario
Contact experts
Perhaps you would like to know more?
What is a Containerized AC/DC IGBT Hydrogen Power Supply, and where is it used?
A

This is a pre‑integrated, plug‑and‑play power solution housed in a standard 40ft GP container. It combines a medium‑voltage (MV) transformer (10kV or 35kV), a two‑stage IGBT‑based AC/DC+DC/DC rectifier, and a liquid cooling system. It is designed for grid‑connected or wind‑solar hybrid hydrogen production where direct MV grid connection is preferred. The containerized format eliminates the need for separate transformer yards and extensive on‑site wiring, significantly reducing installation time and civil works.

Which electrolyzers are compatible with this containerized hydrogen rectifier?
A

The system supports both PEM (proton exchange membrane) and alkaline (ALK) electrolyzers. Output voltage is continuously adjustable from 0 to 700V DC, covering the full operating range of both technologies. Output current is up to 6400A per container (1.7MW), and multiple containers can be paralleled for larger capacities.

How does the containerized unit handle weak grids and renewable fluctuations?
A

It uses a full‑control IGBT topology with <100ms dynamic response and THDi ≤3% (even under weak grid conditions). The wide voltage/frequency adaptability (supports low short‑circuit ratio and weak current grids) ensures stable DC output despite grid disturbances or renewable power fluctuations. This protects the electrolyzer and maintains hydrogen production continuity.

What is the operating temperature range, and how is cooling managed?
A

The unit is rated for ambient temperatures from -40℃ to +60℃, making it suitable for extreme climates (desert heat, arctic cold). Cooling is 100% liquid, integrated inside the container. The liquid cooling system maintains optimal component temperatures even at full load (1.7MW) and high ambient temperatures, ensuring long‑term reliability.

Can multiple containerized units be paralleled for larger hydrogen production capacity?
A

Yes. Each container delivers up to 1.7MW (6400A). Using digital parallel control (master‑less current sharing), multiple containers can be connected in parallel to reach tens or hundreds of MW. This allows projects to start with one container and scale up by adding more as hydrogen demand grows.

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