PHYSICAL Instruments – high voltage electronics and energie conversion


Mini-Crate 2 to 4 independent channels




Low & high voltage
High power density, reliability, versatility



Change polarity in 4 steps
Simple, efficient, 100 % secure



Change polarity in 4 steps
Simple, efficient, 100 % secure


Thanks to more than ten years of collaboration with top choice suppliers we can offer you products that were selected for their quality, performance and reliability. As a distributor of these state-of-the-art products for scientists and industrials, our mission is to provide you a combination of “proximity, reactivity and advice” ensuring an optimal service, which is in line with your requirements.


Our technical blog will soon be available. In our blog we want to explain to our customers how to solve a particular technical problem, how to configure the setup of a dedicated installation, and present  new software, etc.


22/04/2020: EHS high voltage module, FLEX series. Voltages from 100 V to 3 kV, modularity of the motherboard, based on independent high voltage daughter boards.

09/01/2020: Mini rack 4-channel amplifiers HA2B5-S. Ranges [- 2000 V; + 2000 V], Applications: Electrostatic deflection, electroactive polymers (EAP), electro-rheological fluids (ER).

15/01/2019: EPICS driver for Mpod chassis.

07/12/2018: Software Easy LV HV for low and high voltage chassis Wiener Power Electronics and Iseg Spezialelektronik GmbH.

05/16/2018: Goodbye SHQ, Hello SHR! New high voltage laboratory power supply for R&D in physics. Electronically reversible polarity, integrated webserver (iCS iSEG communication server), 3 modes in 1 of high voltage generation (2 kV / 4 kV / 6 kV) !

02/03/2018: We offer the 20 kVDC high voltage coaxial cable HRG58-20-2 ‘0’ Halogen to be assembled with SHV, MHV and Kings® type connectors. It is halogen-free, fire retardant, low smoke (LSZH) and RoHS / REACH compliant. The jacket is resistant to oil, hydrolysis and microbes. The cable is available coiled up on cardboard mini drums (150 m) as well as wooden drums (1000 m).

22/11/2017: New range of Mpod Micro chassis with 1 and 2 slots compatible with our high voltage EHS, EDS, EBS and ESS modules from ISEG and our low voltage MPV modules from W-IE-NE-R Power Electronics.

22/11/2017: New range of low voltage MPV modules from our partner W-IE-NE-R Power Electronics. The MPV model is now available with a power of 100 W per channel for 400 W per module. It completes the already existing range of 50 W per channel.

18/08/2017: New high voltage amplifiers HA51U series. Ranges [0; + 1000 V], [0; + 2000 V], [0; + 3000 V], [- 400; + 1600 V]. Applications: electroactive polymers (EAP), electro-rheological fluids (ER), ion beam deflection for accelerator physics.

11/08/2017: the bipolar ‘4-quadrant’ and multichannel ‘zero crossing’ high voltage module is available in 1200 V version with 12 and 24 channels. The EBS module is used in electrostatic beam deflection systems.


19/08/2021: Our company will be closed from August 23, 2021 to August 27 for annual vacations.

06/07/2021: PHYSICAL Instruments introduces the edition #8 of the ‘high voltage cables and connectors’ catalog. Download.

06/07/2021 : PHYSICAL Instruments introduces the new catalog of ISEG Spezialelektronik GmbH. Version 2021. Download.

16/12/2020: 8th Ion Beam Application Francophones (IBAF) meeting, Paris, Jussieu University, July 6th to7th, 2021.

16/12/2020:  9th New Development in Photodetection (NDIP) conference, Troyes, Paris Jussieu University, July 5th to 9th, 2021.

16/12/2020: Plasma Thin Film International Union Meeting (PLATHINIUM), Antibes, from 13th to 17th of September 2021.

11/12/2020: We are very pleased to announce the launch of the English website of PHYSICAL Instruments.

22/04/2020: COVID19 INFORMATION. Our participation to IBAF and NDIP workshop is postponed according to the directives of the SFV and CEA organizing committees.

05/07/2019: New catalogue ‘ISEG Spezialelektronik GmbH 2019. Download …

05/10/2019: high voltage cables and connectors catalogue 2019. Download …

19/08/2019: Plasma Thin Film International Union Meeting (PLATHINIUM), Antibes, from 23rd to 27th of September 2019

04/03/2019: 6th International Conference on Micro Pattern Gaseous Detectors, MPGD19, La Rochelle, from 05/05 to 10/05/2019.

21/11/2017: New catalog ‘W-IE-NE-R Power Elektronik GmbH 2017. Download …

01/10/2016: Transfer of the headquarters to the industrial zone de la Grande Chantourne, 82 Impasse de la Grande Chantourne – 38330 Saint Nazaire les Eymes (Isère), France.

10/07/2015: PHYSICAL Instruments is happy to welcome you on its new website. The navigation has been improved thanks to the implementation of tabs by themes, which will allow you to find more easily the reference adapted to your needs. We have enriched the content to bring you more complete technical information. You will also find new services such as requesting a RMA (return merchandise authorization) online.

We wish you a very good visit on our site!


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