
DC-DC CONVERTERS AND BATTERY CHARGERS
INGECON H2 E Series / Megalyzer — IGBT rectifiers for electrolysers
Country: Spain · Model: INGECON H2 E Series / Megalyzer
INGECON H2 rectifiers supply hydrogen electrolysers with DC current up to 6000 A, and the range reaches 7 MW in the E Series and 24 MW in the Megalyzer. They are installed at hydrogen electrolysis plants, including the FSK container version.
- Rated current
- up to 6000 A DC (E Series)
- Power
- up to 7 MW (E Series), up to 24 MW (Megalyzer)
- THD
- < 3 %
- Cooling
- liquid
Technical specifications
| Rated current | up to 6000 A DC (E Series) |
|---|---|
| Power | up to 7 MW (E Series), up to 24 MW (Megalyzer) |
| THD | < 3 % |
| Cooling | liquid |
| Protection rating | IP65 |
Specifications are taken from the manufacturer’s technical documentation. Updated .
Description
The power section is built on IGBTs with an active front end (AFE), so the rectifier draws a near-sinusoidal current from the grid. Total harmonic distortion (THD) is below 3 %, which simplifies agreeing the connection with the grid operator. For turnkey sites the manufacturer offers integrated FSK container solutions for 7, 14 and 24 MW, where the rectifier is already installed and connected inside. Cooling is liquid, and a circuit with a heat exchanger removes the heat from the IGBT modules. The IP65 enclosure is protected against dust and water jets, which matters at industrial electrolysis sites.
How to choose
The choice depends on the rated power of the electrolyser and its operating current. The E Series is enough up to 7 MW and 6000 A DC, and the Megalyzer is taken for large stacks up to 24 MW. If the site has no building for the equipment, it is more convenient to order an FSK container for 7, 14 or 24 MW. INGEGRID OPS converters suit powering ships at the quay, and INGEDRIVE MV for 3.3–6.9 kV suits pump and compressor motors.
Request a price and lead time
INGECON H2 E Series / Megalyzer — IGBT rectifiers for electrolysers. We reply within one business day.
Or email office@usk.ua or call +38 (044) 339-50-20.
FAQ
What is the maximum current of the INGECON H2 E Series rectifier?
The rated current of the E Series is up to 6000 A DC at a power of up to 7 MW.
What power does the Megalyzer have for hydrogen electrolysis?
The Megalyzer is designed for electrolysers up to 24 MW. The FSK container version is also available for 7 and 14 MW.
What level of harmonics does the IGBT rectifier for an electrolyser produce?
The active IGBT front end (AFE) keeps total harmonic distortion (THD) below 3 %, so the grid receives few harmonics.
Can INGECON H2 rectifiers be installed on an open industrial site?
The enclosure has IP65 protection and the cooling is liquid. For outdoor placement the FSK container version is more convenient.
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Need a price, lead time or replacement?
Send us a request and we will confirm the configuration, lead time and delivery terms. We reply by email.



