Three large dielectric testing halls dedicated to 20 kV up to 420 kV (low voltage as well) networks and EMC rooms
Impulse voltage generators up to 3 MV / 150 kJ
Power frequency generators up to 1100 kV AC
DC generators up to 600 kV
Partial discharge measurements, tan δ, RIV, overhead line noise, …
Dielectric wet tests and artificial pollution
Measurement Transformer (CT, VT, CVT, combined transformer) test facilities : dielectric, accuracy, heat run test, etc …
Anechoic and reverberant chambers
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Dielectric tests PDF - 5.55 MB
Technical capabilities
420 kV Hall allows testings on high and very high voltage equipment.
| Sizes (L x W x H) |
Faraday hall of 43 m x 21 m x 23 m Background noise level lower than 2 pC |
| Test capabilities | Source 0 à 10 kV-750 kVA-15 à 60 Hz - Source 0 to 10 kV-3000 kVA-50 Hz - Source 0 to 800 kV-1000 kVA-50 Hz - Source 0 to 1200 kV-1500 kVA-50 Hz - Sources 0 to 550 kV-1500 kVA-50 Hz Lightning Marx generator 150 kJ : 3 MV lightning impulse / 2 MV switching impulse Multiple chopped spark gap 1800 kV Rain harrow/ Tests under artificial pollution |
| Performed tests | Dielectric tests on equipment and devices with a rated voltage up to 420 kV (or possibly higher according to a feasibility study). withstand dielectric tests live at industrial frequency, lightning shock and maneuver. DP measurements, tan δ, RIV, airline noise. |
100 kV Hall allows testings on low and average voltage equipment.
| Sizes (L x W x H) |
Faraday cage : 17 m x 13 m x 22 m Background noise level must be lower than 1 pC |
| Test capabilities | Single-phase source 0-250 V – 50 and 150 Hz – 100 kVA/0,4 A Three-phase source 0-30 kV – 100 kVA – 50 Hz Rise transformers 250 V / 250 kV – 100 kVA Mobile generator DC 350 kV – 8,5 mA Impulse generator 100 kJ : 2 MV lightning / 1,4 MV under switching impulse |
| Performed tests | Dielectric tests on equipment with a rated voltage up to 100 kV Power frequency, LI, SI, PD, tan δ, RIV, noise of the overhead cables… Withstand dielectric tests live at industrial frequency, lightning shock and maneuver. DP measurements, tan δ, RIV, airline noise. IP/IK test for substations and HVA equipment |
Measurement Transformer Area is a modular testing area that completes dielectric testing facilities.
| Sizes (L x W x H) |
Hall of 43 m x 20 m x 19 m |
| Test capabilities | Adjusters 10 kV : 750 kVA - 50 Hz / 750 kVA - 15 to 60 Hz Transformer 10 kV / 800 kV – 1000 kVA – 1,2 A Mobile generator DC : 600kV-30mA , 250 kV-400 mA Surges generator 100 kJ : 2 MV lightning impulse/ 1,4 in operating shock Surges generator 40 kJ : 800 kV lightning impulse Heating and accuracy bench |
| Performed tests | Dielectric tests on equipment and devices with a rated voltage up to 420 kV Accuracy and heating tests, and other dielectric tests on measurement transformers |