Timeline

Successful since 1974

Important historical milestones of EA-Elektro-Automatik

 






1974
Production of linear-technology power supplies for hobby,
industry and radio communication (CB, HAM).




 






1981
Relocation and new site construction in Viersen, at Helmholtzstrasse with 2,000 sqm of floor space.
Product range: Laboratory power supplies, inverters, battery chargers.




 






1985
Enlargement of production site (hall 2) at Helmholtzstrasse in Viersen.
Company product innovation: Primary switched-mode laboratory power supplies.




 






1995
High-voltage laboratory power supplies with resonant-converter topology
and active power-factor correction (PFC).
Initiation of production co-operation in the PR China.



 






1996
2kW electronic load with energy recovery (mains feed-back).
World innovation!




 






1997
Enlargement of production site (hall 3) at Helmholtzstrasse to 10,000 sqm.
Telecommunication market, foundation of EAC (Elektro-Automatik-Convertronic)
48 DC UPS for transmitter antennas, beam radio, GSM, UMTS.



 






1998
Switched-mode inverter 2500W.





 






1999
Outdoor backup DC UPS systems for GSM and beam radio.





 






2001
19“ industrial and euro-cassette primary switched mode power supplies.





 






2002
Power supplies for telecommunication with remote surveillance.





 






2003
Dual-stage high-power resonant converter power supply with economy controller





 






2005
Primary switched-mode laboratory power-supply range 160W, 320W and 640W
with 0...16V, 0...32V, 0.. 65 V and  0...150V.




 






2007
New generation of laboratory power-supply series with auto-ranging output (world innovation!), 1.5kW to 9kW, 0…80V to 0…300V.




 






2009
Micro–processor based controller for all laboratory power supplies as from 640W.





 





2011
Foundation of EA-Elektro-Automatik (Shanghai) Co. Ltd.
High-power laboratory- and industrial power-supplies with active PFC, resonant converter topology and auto-ranging output up to 150kW.











2012
Electronic loads with recovery function (mains feed-back) up to 105kW.












2013
All EA power-supplies as from 1kW available with touch panel control.




Events

electronica china

Elektro-Automatik in Shanghai.
14.-16. March 2017
 

 

electrontechexpo

Elektro-Automatik in Moscow.
25.-27. April 2017
 

 

PCIM Nuernberg

Elektro-Automatik in Nuremberg.
Hall 6, Booth 6-141
16.-18. May 2017


Products

New series


EL 9000 B


1.200 - 7.200W / 19“ Format, 3HE
USB-plug´n play / TFT Touch panel


 

 

New series


ELR 5000


320 - 3.200W / Multi-channel
Ethernet / Touch panel