Products
UHV 600kV to 1200kV Standard Capacitors
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.
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.
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
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.
50kV to 500kV Capacitors
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.
Test of lamination
Mesures, contrôle normalisés et spéciaux en R&D des performances des tôles magnétiques en DC et AC, fréquences et formes variables
Routine tests and type tests
Measurement, standardised routine tests, type tests and specific tests of power transformers and measure transformers
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.
HV 20kV to 50kV portable capacitors
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.
12 kV or 15 kV AC insulation tests
Control of capacitance and tan delta of VHV equipment : power and measurement transformers, circuit breakers , bushings, cables section.
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.
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
2 kV AC insulation tests
Simple and fast control of the tangent delta and the capacitance of very high-voltage equipment in a light weight and waterproof housing.
Vacuum cells voltage or current conditioning
Voltage or current conditioning allowing the surface treatment of vacuum cells used in circuit breakers
High Capacitance plates Standard Capacitors 0.5 kV to 100 kV
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...)...
Dielectric oils Tests
Qualification tests and control of dielectric loss for transformer dielectric oils . Tangent delta measurement , capacity, permittivity and resistivity
0.5 kV to 5 kV Reference standard capacitors, medium voltage
Medium Voltage air reference capacitor used for very accurate measurement of capacitance and dielectric dissipation factor (Tan d) mostly in laboratories
Solid dielectic Insulant Tests
Essais de qualification & mesure des pertes diélectriques des échantillons diélectriques de câbles. Mesure de tangente delta capacité, et résistivité
Polystyrene reference capacitors, all capacitances, 1 kV to 50 kV
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
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
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
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