AC/DC IGBT Hydrogen Power Supply

Name: AC/DC IGBT Hydrogen Power Supply
Brand: Hygen
SKU: 00004
Rating: 4.9 (52 reviews)

Full-control IGBT topology with AC/DC + DC/DC two-stage architecture. Liquid-cooled, modular redundant design with excellent parallel scalability. Systems can be flexibly expanded in parallel based on electrolyzer requirements. Suitable for grid-connected and wind-solar hybrid hydrogen production. Delivers high efficiency, high reliability, high power factor, and low harmonics. Stable and reliable operation, easy maintenance, and strong weak-grid adaptability.

Two-tier topology architecture

AC/DC + DC/DC design, suitable for grid-connected and wind-solar hybrid hydrogen production systems, is flexibly adaptable to various energy access methods.

Wide load adaptability

Supports a wide power range of 10% to 120%, easily handling the different operating conditions of electrolyzers.

Modular Parallel Expansion

Modular redundancy design with excellent parallel characteristics allows for flexible expansion of system capacity according to project scale.

THDi S3%

Ultra-low harmonics, no additional filtering devices required, meet the most stringent grid connection standards, grid-friendly.

Overall efficiency ≥98%

Highly efficient operation across the entire load range, significantly reducing hydrogen production energy costs.

≤100ms Dynamic Response

Millisecond-level response speed perfectly tracks wind and solar fluctuations, effectively protecting the electrolyzer and adapting to weak power grid environments.

DC output

Voltage range	0-700V
Current range	0-8000A (Be customized)
MAX.power	1.7MW
Voltage ripple	≤3%
Current-controlled precision	≤+1% (Steady state)
Voltage-controlled precision	≤+1% (Steady state)
Load response time	≤100ms（0% to 100% load）

AC input

Voltage range	450Vac~550Vac（500Vac）
Working frequency rating	50Hz / 60Hz
PF	≥0.98（30% load above）
Grid frequency deviation	≤±10%
Grid voltage deviation	≤±10%
THDi	≤3%（30% load above）
Cables for input	3-phase 3-wire+PE

System

Efficiency	≥98%（Half load above）
Cable configuration	Bottom for input and output
Control mode	CC, CV, CP
Size (W×D×H)	3.7m × 1.2m × 2m

Environmet

Cooling	Liquid cooling
Ambient temperature	-40℃～+45℃
Relative humidity	0%～95%（No condensation）
IP	IP54
Maximum altitude	4000m

Communication

Interface	RS485, TCP, AI, and AO
Protocol	Modbus RTU, Modbus TCP

Display

HMI	Touch Screen

Two-stage IGBT rectifier for grid and wind-solar hybrid hydrogen production. THDi ≤ 3%, <100ms response, 0-700V output, 100% liquid cooling. Compatible with PEM/ALK electrolyzers, modular for MW to hundreds of MW expansion. Customizable.

Two-stage topology: AC/DC + DC/DC converts grid power to stable DC for electrolyzers.

DC output

Voltage range	0-700V
Current range	0-12000A(Be customized)
MAX.power	5.4MW
Voltage ripple	≤3%
Current-controlledprecision	≤+1% (Steady state)
Voltage-controlledprecision	≤+1% (Steady state)
Load response time	≤100ms（0% to 100% load）

AC input

Voltage range	450Vac~550Vac（500Vac）
Working frequency rating	50Hz / 60Hz
PF	≥0.98（30% load above）
Grid frequency deviation	≤±10%
Grid voltage deviation	≤±10%
THDi	≤3%（30% load above）
Cables for input	3-phase 3-wire+PE

System

Efficiency	≥98%（Half load above）
Cable configuration	Bottom for input and output
Control mode	CC, CV, CP
Size (W×D×H)	8.6m × 1.2m × 2m

Environmet

Cooling	Liquid cooling
Ambient temperature	-40℃～+45℃
Relative humidity	0%～95%（No condensation）
IP	IP54
Maximum altitude	4000m

Communication

Interface	RS485, TCP, AI, and AO
Protocol	Modbus RTU, Modbus TCP

Display

HMI	Touch Screen

Two-stage IGBT rectifier for grid-connected and wind-solar hybrid hydrogen production. THDi ≤3%, <100ms response, 0-700V output, 100% liquid cooling. Supports PEM and alkaline electrolyzers. Modular design allows parallel expansion from MW to GW scale. Output current up to 12,000A, power rating 5.4MW. Fully customizable.

Two-stage topology: AC/DC + DC/DC converts grid or renewable AC power into stable DC for electrolyzers.

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

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