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Testing of electrical machines
Testing provides knowledge about the state of the various components in HV grids. This knowledge contributes to the right decisions regarding maintenance and replacement. Condition based-maintenance improves the overall performance at a lower cost

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Online partial discharge (PD) testing 

Detects faulths that generate partial discharges at normal operating voltage. Performed on systems without the need for downtime. The equipment can also be temporarily mounted for monitoring over time

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High voltage insulation test
(20-300 Hz) with PD & TD diagnosis

Generators and electrical machines can be tested with DAC 20-300 Hz.

 

We perform insulation testing up to 65 kV in combination with partial discharge and TanDelta diagnosis.

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High voltage insulation test
(0.1 Hz) with PD & TD diagnosis

The inspection verifies that the insulation can withstand overvoltage, and reveals weaknesses with partial discharges and aging in the insulation.

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