Unitary Tests
AC dielectric losses - All HV tests
Control of the dielectric loss factor of high voltage equipment. control of tan delta and capacitance of coils and high voltage insulation
Dielectric oils Tests
Qualification tests and control of dielectric loss for transformer dielectric oils . Tangent delta measurement , capacity, permittivity and resistivity
Solid dielectic Insulant Tests
Essais de qualification & mesure des pertes diélectriques des échantillons diélectriques de câbles. Mesure de tangente delta capacité, et résistivité
Control of coils for stators and power motors
Control of insulation and geometry of stator coils and complete motors with high voltage, high frequency and high current shock wave
Test of solid dielectric insulants
Controls carried out using specialized test cells for solid dielectric samples designed according to the nature of the tests
Tests of solid dielectric samples
Tests performed using specialized test cells for solid dielectrics samples. Specially designed and made according to the nature of the tests to be achieved
Tests of liquid samples
Controls performed using specialized test cells for solid dielectrics samples. Specially designed and made according to the nature of the tests to be achieved
SAPC & ART range
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.
PRT & MRT range
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.
Control of armature
Control of armature with high voltage and high frequency shock wave and high current, control of coil resistance and insulation, polarisation index.
Control of coils of servomotors and micromotors, actuators and relays
Control with high voltage and frequency shock wave of insulation and geometry of micro-coils used in aerospace, aircraft, automotive and medical.
Epstein magnetic measurement
Epstein standardised measuring frame for controlling the magnetic sheets in compliance with IEC 404-2 / -3 that Vettiner created fifty years ago.
Control of Impedance and Resistance
Control of the impedance of inductive power circuits,identification of the degree of aging of the welds inside circuits
Special test bench for samples
Standard and special R&D measures and controls of performance of DC and AC insulation, frequencies and various format of signals
Routine tests and type tests
Measurement, standardised routine tests, type tests and specific tests of power transformers and measure transformers
Vacuum cells voltage or current conditioning
Voltage or current conditioning allowing the surface treatment of vacuum cells used in circuit breakers
Motors heating protection and transformers heating tests.
"On-line" Control and permanent surveillance of motors overheating and permament transformers heating.