RSO (RECURRENT SURGE OSCILLOGRAPH)

ECME SAS, in collaboration with Stella Polaris Expertise, has recently started manufacturing RSO (recurrent surge oscillograph) testing devices.

With the studies completed, we have launched the production of three devices, which are already in use in various power plants.

Today, we are launching a batch of seven RSO's, one of which has already been reserved.

01

Main Testing Tools

All information is included in the instructions in French or English.

02

Testing Box

The test box allows you to familiarize yourself with the RSO test by creating short circuits or a ground fault, also useful during your real tests, it allows you to demonstrate the use and operation of the RSO.

03

Internal View of the casing

Overview of the main unit, the calibration box, the cables, and the oscilloscope.

04

Casing

Features and Details Full Protection: With 85L of storage space and made from professional waterproof materials, this weather-resistant hard case protects your equipment from wind, rain, and shocks. Easy Storage and Transport: The foam lining provides perfect protection for your devices. Waterproof Technology: Thanks to an O-ring seal and an automatic pressure relief valve. With lockable latches and padlock holes, this hard case offers double protection against theft, so you can be sure your equipment is safe, wherever you go. Easy to Move and Transport: Equipped with an extendable handle and wheels,

ON 01/01/2026 ECME SAS WILL HAVE NEW NAME  :           SEFRANDO SARL
WORKING TOGETHER

We work with you to come up with the very best solutions for your challenges!

01

Inspection

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02

Testing

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03

Partial Discharge

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04

Tangent Delta

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      Welcome on ECME SAS Web Site
       Expertises, Advice on Electrical Machines

Expertises & Advices on Electrical Rotating Machines
ECME-SAS has been serving the world community since 2007.
We specialize in analyse, testing generators, motors...., and our staff offers quality and reliable products and services, you can count on.
We have now the material for testing Partial Discharge and TAN Delta.
In addition, our friendly and professional staff is here to answer any questions you may have about our company or our services.
Whether you need services, products, spares parts, we have what you need at prices you can afford.
At ECME-SAS, our goal is to provide you with courteous, expedient, professional service of the highest caliber.
Browse our Web site for more information about ECME-SAS. If you have any questions or would like to speak with a ECME-SAS representative regarding our products and services, please e-mail us at ecmesarl@gmail.com or call us at +33 6 82 11 59 54.
At ECME-SAS, the customer always comes first.
You can contact us us for providing spare parts in accordance to OEM specification
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Main Inspection of Rotating Electrical Machines
=>Perform inspection and testing which will give you informations Life Assessment of your unit.
=>Insulation Measurement up to 10kV, Polarisation Index up to 10kV, Step Voltage, Dielectric Discharge, Absorption-ratio.
=>Slots wedges checking and mapping,
=>Core visual inspection,
=>Check RTD's statorwinding,
=>Main rotor RSO,
=>Exciter checking, fuses, diodes....etc.
=>Core Lamination Checking with ELCID testing. Checking the step iron area with specific trolley.
=>Boroscopic Inspection of stator, rotor,.....etc.
==>A complete report with deep analysis is submitted afterall testing and recommendations for next overhauling and needed spares parts.
==>We can supervise stator on site rewinding and testing.
==>We can locate spare parts for your electrical machine.
==>Redesign accessories for remanufacturing.
==>We can provide automatic Voltage regulator, checking, adjustment, replacement analogue by digital

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Our Contacts: Address France :
Mobile France : +33 (0) 6 82 11 59 54 (Please use this on in priority).
17 rue du Docteur Guérin
59460 Jeumont
To call us :

+33 (0) 6 82 11 59 54

Where to find us:

17 Rue du Docteur Guerin, 59460 Jeumont, FRANCE