Rectifier portfolio for electrolysis

Full range coverage

ABB’s rectifiers provide maximum availability and highest productivity. As a leading

worldwide supplier of DC rectifiers for any industrial application, ABB has the

experience and technological expertise to fulfill your demanding requirements with

high priority on personnel safety. With ABB, our customers can expect best-in-class

electrification technology for the hydrogen economy.

Our offering

Our rectifier portfolio can be customized to meet your electrolyzer specifications

and power configuration. ABB provides the best overall solution using simulation

tools and consulting services to meet grid code requirements, minimize system

losses, harmonics and reactive power compensation.

• ACS 880/DCS 880: IGBT or Thyristor based with optimal range up to 4 kA and up

to 1.100 V . The system is air- or water-cooled and offers high efficiency

• UNIREC H2

: Thyristor-based with an optimal range of DC voltage up to 25 kA and

up to 2.500 V. Air- or water-cooled solutions, adaptable to process demands and

excess heat recovery

• MCR/HCR: Thyristor-based with an optimal range of 25 – 220 kA up to 2.000 V .

Air- or water-cooled and highly efficient with high currents

Benefits

• Complete portfolio to serve any electrolyzer

• Over 100 years of proven track record in engineering, manufacturing and

servicing rectifiers and controls

• Exhaustive reference list of projects

• Global manufacturing and local service footprint