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Power transformer diagnosis 12-420 kV
Power transformer diagnosis 12-420 kV
Keep the factory up and running with online PD testing!
PD testing
PD survey
Remote PD test on cable systems at substations, transformer stations and power stations (6-420 kV)
Online tilstandskontroll av kabelanlegg i nettstasjoner, trafostasjoner og kraftstasjoner (6-420 kV)
Commissioning on 2,2 km subsea cable
22 kV subsea cable rejected during commissioning
Predictive maintenance on high voltage cable systems 6,3-420 kV
Predictive maintenance on high voltage cable systems
Commissioning 145-420 kV cable systems
Sluttkontroll 145-420 kV kabelanlegg
Residual life assessment of MV & HV cable systems
What is the cost of replacing a cable system prematurely? The technical service life of high voltage cables is estimated to be 30 years....
Factory acceptance test (FAT) 22 kV subsea cable
As part of a FAT for a new 22 kV submarine cable, a Damped AC (DAC) high voltage withstandtest was performed. The high voltage test was...
Condition assessment on critical 22 kV high-voltage cables in a Chemical plant
During an Online PD survey, critical PD activity was revealed at one out of 25 outgoing cable circuits. The relevant circuit consisted of...
Non-destructive condition assessment on a 60 kV PILC subsea cable
Ikke destruktiv tilstandskontroll av oljekabel
Commissioning of high-voltage cable systems in wind farms
Before taking over a new wind farm, commissioning should be performed to verify that the system don`t have weaknesses that in the short...
PD measurements during commissioning (SOAK) 72,5-420 kV kabelanlegg
When it comes to commissioning of cable systems at higher voltages, IEC 62067 and IEC 60840 are often used as a basis. According to...
Critical insulation fault revealed during a online PD survey
During a PD survey there were detected critical PD activity at one of the cables in a 24 kV substation. After analyzing the data ( PRPD,...
Non-destructive diagnosis on critical high voltage cables
Non-destructive diagnosis on high voltage cables
Condition assessment on Submarine power cable 6,3-72,5 kV
Testing Submarine cable 6,3-66 kV
One of the worst HF surface discharges we have seen!
During a online PD survey we found severe PD activity on several cable circuits in a substation. Through the analysis, the activity were...
Remote partial discharge survey on high voltage cables 6 - 420 kV
Partial discharge is the main cause of the degradation of the insulation system in high voltage components. With regular PD measurements,...
Remote partial discharge survey on high voltage cables 6-420 kV
Partial discharge is the main cause of the degradation of the insulation system in high voltage components. With regular PD measurements,...
Remote partial discharge survey on high voltage cables in windfarm
Partial discharge is the main cause of the degradation of the insulation system in high voltage components. With regular PD measurements,...
Critical partial discharge in cable termination revealed without any service disruptions
During a online PD survey we found severe PD activity on several cable circuits in a substation. Through the analysis, the activity were...
#Kabeltesting #Høyspent_test #aldringsdiagnose #Damped_AC #PD_diagnosis #TanDelta_diagnosis
#Tilstandskontroll_kabel #Sluttkontroll_kabel #Isolasjonstesting #Sjøkabel_test #Online_PD_Survey
#Vindkraft_park #VLF #VLF_TD #Condition_assesment #LIRA #Ikke_destruktiv_tilstandskontroll
#High_voltage_test #IEEE400 #IEC60502 #CENELEC_HD620 #IEC60270 #IEC 60885-3
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