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

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
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