Unitary Tests

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.

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

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.

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

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

Control of insulation and geometry of stator coils and complete motors with high voltage, high frequency and high current shock wave

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

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

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.

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.

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

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

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

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

Customer specific test bench. Developped on request

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

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

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

"On-line" Control and permanent surveillance of motors overheating and permament transformers heating.

Consultancy, technical studies, trainings, repair, calibration, maintenance