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Leading-edge power electronics with a wide application spectrum

Technological excellence

The EA Elektro-Automatik Group is Europe’s leading supplier in the area of power electronics for R & D and industrial application. At the headquarter in Germany in the industrial centre of North Rhine Westphalia 450 qualified associates, in a facility of 19000 m², research, develop and manufacture high-tech equipment for power supplies, high power mains adaptors and electronic loads with or without power feedback.

Development partner in forward looking sectors

Global customer support

We develop, research, and manufacture on an area of 19,000 m² at our headquarters in Germany in the industrial centre of North Rhine Westphalia (Viersen) and we research, develop and manufacture leading-edge laboratory power supplies with a wide application spectrum. Our equipment is used in various industries, such as:

Automotive
Electric mobility
Electrochemistry
Process Technology
Alternative Energies etc.

As a globally active company EA maintains close contact with national and international customers and partners. The sales network includes branches in China and USA, sales office in Spain and an extensive partner network.

Advanced power electronics

for high-power testing and simulation

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Impressions

EA Milestones

Successful since 1974

2023
With the new EA-BT 20000 series, the company launches powerful battery testers that serve new markets
2022
Launch of the EA-10000 Industrial series, a breakthrough in power density with 60 kW
2021
Introducing the 10000 series with expanded and improved DC power supplies and loads
2020
Sustainable battery recycling with EA Elektro-Automatik
2019
Bidirectional loads up to 2 MW
2018
Foundation of EA Elektro-Automatik Inc. in San Diego, USA
2017
Bidirectional loads up to 540 kW
2012
All EA devices from 1 KW on are optionally equipped with touch panel
2012
Electronic loads with mains recovery up to 105 KW
2011
Foundation of EA Elektro-Automatik Co. Ltd. in Shanghai High-performance laboratory and industrial power supplies with PFC, resonance converter and auto-ranging output up to 150 KW
2009
Introduction of a micro-controller control for all laboratory power supplies from 640 W
2007
World novelty: Laboratory power supplies series with flexible output power – clocked in 1.5 to 9 KW and 0… 80 V and 0… 300 V.
2005
Pulsed laboratory power supplies family 160 W, 320 W and 640 W In 0… 16 V, 0… 32 V, 0… 65 V and 0… 150 V
2003
Two-stage high-performance resonance converter Power supply with Economy Controller
2002
Power supply for telecommunication with remote monitoring
2001
19 inch clocked power supplies
1999
Outdoor backup system for GSM and radio relay
1998
clocked inverter 2500 VA
1997
Production expansion (Hall 3), Helmholtz Street to 10,000 m2. Telekom, foundation of EAC (Elektro-Automatik-Convertronic). 48 DC USV for directional antennas, GSM, UMTS
1996
World novelty: Electronic load with energy recovery 2KW
1995
High voltage laboratory power supplies with resonance converter and power factor correction. Establishment of the production cooperation in China.
1985
Production expansion (Hall 2), Helmholtzstrasse Company innovation: Primary switched-mode laboratory power supplies
1981
Foundation of EA Elektro-Automatik in Viersen, at the new building in Viersen, Helmholtz street, with 2.000 m2 floor space. Product range: laboratory power supplies, inverters, chargers
1974
Foundation of EA Elektro-Automatik in Viersen, am Kronenfeld, by Helmut Nolden. Production of linear regulated power supplies for hobby, industrial and radio technology (CB, HAM)