Products

Epstein standardised measuring frame for controlling the magnetic sheets in compliance with IEC 404-2 / -3 that Vettiner created fifty years ago.

Control of the impedance of inductive power circuits,identification of the degree of aging of the welds inside circuits

Ultra High Voltage standard Capacitors used for very high accuracy measurement of capacitance and dielectric dissipation factor (Tan Delta) as well as voltage measurement in capacitive dividers.

High accuracy Schering bridge for the measurement of capacitance and dielectric dissipation factor (tan d) for the characterization of dielectric insulators, calibration of standards and manufacturing test of all industrial equipment.

Measuring bridge or high accuracy digital ratiometer allowing the direct measurement of the ratio and the phase error of all types of power transformers and auto-transformers (single & three phase), as well as instrument transformers CT, PT, CVT.

Redundant security controls ensuring automated and fully secure handling of nuclear fuel

Shockwave generator to test the state of isolation between HV, MV, LV, or even VLV winding turns according to current standards. Thanks to computers these devices allow you to go much further in terms of investigation and qualification of the winding

Schering-Alberti measuring bridge or high accuracy vector comparator/digital analyzer allowing the direct measurement of the error ratio and the phase error of all types of instrument transformers CT, PT, CVT.

High accuracy digital dielectric loss factor analyzer (tan d) to test the dielectric insulation used in medium and high voltage and manufacturing tests of all HV industrial equipment.

Control with high voltage and frequency shock wave of insulation and geometry of micro-coils used in aerospace, aircraft, automotive and medical.

Reference standard Capacitors used for very high accuracy measurement of capacitance and dielectric dissipation factor (tan delta) as well as a branch of high voltage capacitor dividers or as a coupling capacitor in some applications.

Mesures, contrôle normalisés et spéciaux en R&D des performances des tôles magnétiques en DC et AC, fréquences et formes variables

Measurement, standardised routine tests, type tests and specific tests of power transformers and measure transformers

Control of capacitance and tan delta of VHV equipment : power and measurement transformers, circuit breakers , bushings, cables section.

Control of armature with high voltage and high frequency shock wave and high current, control of coil resistance and insulation, polarisation index.

Standard and special R&D measures and controls of performance of DC and AC insulation, frequencies and various format of signals

Portable standard capacitor used in the field for very high accuracy measurement of capacitance and dielectric dissipation factor (tan d), or as a branch of high voltage capacitor dividers or even as coupling capacitors in some applications.

Simple and fast control of the tangent delta and the capacitance of very high-voltage equipment in a light weight and waterproof housing.

Voltage or current conditioning allowing the surface treatment of vacuum cells used in circuit breakers

Reference Standard Capacitors with high capacitance used for high accuracy measurement of capacitance and dielectric dissipation factor (Tan delta) mainly for the test of high capacitances test objects (Generators, Power capacitances, cables...)...

Customer specific test bench. Developped on request

Medium Voltage air reference capacitor used for very accurate measurement of capacitance and dielectric dissipation factor (Tan d) mostly in laboratories

Qualification tests and control of dielectric loss for transformer dielectric oils . Tangent delta measurement , capacity, permittivity and resistivity

Reference capacitor used for accurate checking of capacitance and high tangent delta (Tan d > 1.10-3). Sensisitive to temperature variations, its interest is mainly regarding its limited weigh and its relative cheap cost

Essais de qualification & mesure des pertes diélectriques des échantillons diélectriques de câbles. Mesure de tangente delta capacité, et résistivité

Controls performed using specialized test cells for solid dielectrics samples. Specially designed and made according to the nature of the tests to be achieved

Control of the dielectric loss factor of high voltage equipment. control of tan delta and capacitance of coils and high voltage insulation

Controls carried out using specialized test cells for solid dielectric samples designed according to the nature of the tests

Tests performed using specialized test cells for solid dielectrics samples. Specially designed and made according to the nature of the tests to be achieved